Should I Build It Should I Build It
08 May 2025
Calendar Productivity Health & Fitness

An app to optimize your schedule based on your circadian rhythm and ...

...other factors based on your body

Confidence
Engagement
Net use signal
Net buy signal

Idea type: Freemium

People love using similar products but resist paying. You’ll need to either find who will pay or create additional value that’s worth paying for.

Should You Build It?

Build but think about differentiation and monetization.

Your are here

Your idea for an app optimizing schedules based on circadian rhythms taps into a growing interest in personalized wellness and productivity. Given that we found 6 similar products, you're entering a moderately competitive space. The high average comment count (14) suggests significant user engagement in this area, which is encouraging. Since your idea falls into the 'Freemium' category, the challenge will be converting free users into paying customers. People are interested in these types of apps, but don't want to pay for them, so you'll need to identify the premium use cases. Prioritize clear differentiation and a strong monetization strategy to stand out from the competition. Many users are concerned about data privacy and security. Address those concerns head-on.

Recommendations

  1. Start by identifying the core user segment that derives the most value from the free version of your app. Understand their pain points and usage patterns. For example, focus on users who are highly sensitive to schedule disruptions and need precise energy management, just like the app described in the 'The only calendar with energy in mind' product launch.
  2. Develop premium features that offer significant value beyond the basic scheduling optimization. This could include advanced sleep analysis, personalized recommendations based on wearable data (like Lifestack does), or integration with other productivity tools. The discussions around Lifestack emphasized the importance of such integrations.
  3. Consider offering team-based pricing or features, especially if your app can optimize schedules for groups working together. This could unlock a willingness to pay from organizations looking to boost team productivity and wellness.
  4. Explore opportunities to offer personalized support, consulting, or coaching services related to circadian rhythm optimization and productivity. This high-touch approach can justify a premium price point.
  5. Before a full-scale launch, test different pricing models and feature bundles with small user groups. Gather feedback and iterate based on their responses. Prioritize ease of use and fast loading times, considering the complaints about the slow 'Sleep Time Calculator.'
  6. Address data accuracy and potential conflicts from multiple data sources, as raised by users of Lifestack. Implement robust algorithms to ensure reliable insights, and give users control over their data.
  7. Clearly articulate your data privacy and security measures. Transparency is key to building trust, especially given the sensitive nature of health and sleep data, as highlighted in the Lifestack discussion.

Questions

  1. Which specific user segment are you targeting, and what unique problem are you solving for them that existing solutions don't adequately address?
  2. What specific, measurable benefits will users experience from your premium features, and how will you communicate this value effectively?
  3. What is your plan to differentiate from competitors considering that there are already similar apps available?

Your are here

Your idea for an app optimizing schedules based on circadian rhythms taps into a growing interest in personalized wellness and productivity. Given that we found 6 similar products, you're entering a moderately competitive space. The high average comment count (14) suggests significant user engagement in this area, which is encouraging. Since your idea falls into the 'Freemium' category, the challenge will be converting free users into paying customers. People are interested in these types of apps, but don't want to pay for them, so you'll need to identify the premium use cases. Prioritize clear differentiation and a strong monetization strategy to stand out from the competition. Many users are concerned about data privacy and security. Address those concerns head-on.

Recommendations

  1. Start by identifying the core user segment that derives the most value from the free version of your app. Understand their pain points and usage patterns. For example, focus on users who are highly sensitive to schedule disruptions and need precise energy management, just like the app described in the 'The only calendar with energy in mind' product launch.
  2. Develop premium features that offer significant value beyond the basic scheduling optimization. This could include advanced sleep analysis, personalized recommendations based on wearable data (like Lifestack does), or integration with other productivity tools. The discussions around Lifestack emphasized the importance of such integrations.
  3. Consider offering team-based pricing or features, especially if your app can optimize schedules for groups working together. This could unlock a willingness to pay from organizations looking to boost team productivity and wellness.
  4. Explore opportunities to offer personalized support, consulting, or coaching services related to circadian rhythm optimization and productivity. This high-touch approach can justify a premium price point.
  5. Before a full-scale launch, test different pricing models and feature bundles with small user groups. Gather feedback and iterate based on their responses. Prioritize ease of use and fast loading times, considering the complaints about the slow 'Sleep Time Calculator.'
  6. Address data accuracy and potential conflicts from multiple data sources, as raised by users of Lifestack. Implement robust algorithms to ensure reliable insights, and give users control over their data.
  7. Clearly articulate your data privacy and security measures. Transparency is key to building trust, especially given the sensitive nature of health and sleep data, as highlighted in the Lifestack discussion.

Questions

  1. Which specific user segment are you targeting, and what unique problem are you solving for them that existing solutions don't adequately address?
  2. What specific, measurable benefits will users experience from your premium features, and how will you communicate this value effectively?
  3. What is your plan to differentiate from competitors considering that there are already similar apps available?

  • Confidence: High
    • Number of similar products: 6
  • Engagement: High
    • Average number of comments: 14
  • Net use signal: 41.1%
    • Positive use signal: 42.2%
    • Negative use signal: 1.1%
  • Net buy signal: 0.0%
    • Positive buy signal: 0.0%
    • Negative buy signal: 0.0%

This chart summarizes all the similar products we found for your idea in a single plot.

The x-axis represents the overall feedback each product received. This is calculated from the net use and buy signals that were expressed in the comments. The maximum is +1, which means all comments (across all similar products) were positive, expressed a willingness to use & buy said product. The minimum is -1 and it means the exact opposite.

The y-axis captures the strength of the signal, i.e. how many people commented and how does this rank against other products in this category. The maximum is +1, which means these products were the most liked, upvoted and talked about launches recently. The minimum is 0, meaning zero engagement or feedback was received.

The sizes of the product dots are determined by the relevance to your idea, where 10 is the maximum.

Your idea is the big blueish dot, which should lie somewhere in the polygon defined by these products. It can be off-center because we use custom weighting to summarize these metrics.

Similar products

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The only calendar with energy in mind

28 Apr 2024 Calendar Productivity

I strongly believe that energy management is crucial for effective time management. Personally, I've found that scheduling tasks around my circadian rhythm greatly enhances my productivity. So, my friends and I built a calendar app that helps you schedule your days with your energy levels in mind using health data from wearables and smartphones.We're in closed beta right now and only accepting a limited number of users. However, if you're interested in early access, just let me know!

Users appreciate the focus on energy management for time management and have built a calendar app. There is interest in the product, with suggestions for more integrations beyond health. Overall, users are enthusiastic and eager to use the product, expressing a strong desire for access.

The product needs more integrations beyond just health-related ones.

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My cofounders and I have developed the first calendar app that integrates health data from wearable devices to help you plan their schedules around you peak productivity times. We calculate your energy levels throughout the day using your sleep data, circadian rhythm, subjective feelings, and many other metrics that we'll be adding in the future!It’s now available on the App Store, Play Store, and even as a Chrome extension.[App Store]: https://apps.apple.com/us/app/lifestack-calendar-and-health/...[Play Store]: https://play.google.com/store/apps/details?id=com.demind.lif...[Chrome Extension]: https://chromewebstore.google.com/detail/lifestack-extension...We've also submitted it to F24! We hope you'll give it a try, and we're excited to hear your feedback!

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Lifestack - Calendar meets wearables to boost your productivity

26 Jun 2024 Calendar Productivity Health & Fitness

Lifestack is a mobile calendar app that helps you schedule your day to boost productivity, using health data from wearable data and smartphones. Schedule your tasks and activities by balancing your energy to optimize productivity without burnout.

Lifestack's Product Hunt launch garnered overwhelmingly positive feedback, with users expressing excitement to try the app for its innovative approach to productivity by integrating health and wearable data with calendar scheduling. Many congratulated the launch and praised the concept, highlighting its potential to optimize energy levels, manage daily routines, and boost overall productivity. Questions arose regarding data accuracy, wearable dependency, data conflicts, and privacy. Some users are awaiting web versions or noted app store availability issues. A few users mentioned potential issues with self-control and sleep tracking.

Users expressed concerns about the app's adaptability to fluctuating health metrics and its ability to provide contextual insights beyond generic workout data. Data privacy and security were major points of concern, with emphasis on avoiding data compromise. The lack of sleep tracking was viewed as a significant drawback, especially for users unwilling to wear devices overnight. Further criticism included its absence from the Polish App Store and questions about data conflict resolution from multiple sources and the app's usefulness given that some users will lack the necessary self-control to follow the guidance.

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Use this sleep calculator to optimize your bedtime and wake-up times based on sleep cycles. Gain insights into REM and non-REM sleep stages, and improve your overall health with scientifically backed sleep scheduling.

Users appreciate the sleep calculator for optimizing sleep schedules, with one calling it a "game changer." A key concern is the slow loading speed of the calculator, which needs improvement. Users also positively noted the easy upvoting process, quick feedback mechanisms, user-friendly layout and engagement tracking.

Users criticize the calculator's slow loading speed, negatively affecting user experience. Additionally, there are requests for enhanced engagement tracking functionalities to provide more in-depth analytics and insights.

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