Comparison

Project50 vs Sleep Pact

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Project50

This app guides users through a 50-day personal growth program to build lasting habits. Track daily tasks, monitor progress with insights, and share your journey for accountability. Start your transformation and reach your full potential.

Highlights
  • 50-day challenge program
  • Custom challenge creation
  • Daily task tracking
  • Interactive widgets
  • Journaling with notes and photos
  • Progress monitoring and insights
  • Progress sharing for accountability
  • Journal export
Features
Read full description

Join millions taking on the Project50 Challenge, a viral 50-day personal growth and lifestyle program designed to help you build lasting and life-changing habits and reset life. Project50 app helps you stay on track with your challenge by providing a simple and intuitive interface to track, manage and share your challenges. With the app, you can: - Start the official Project50 Challenge or create your own custom challenge - Track daily tasks in app or with the interactive widgets to build consistent routines - Add notes and photos to your daily tasks to record thoughts, reflections, or achievements - Monitor your progress across all challenges with detailed insights - Share your progress with others for extra accountability - Export the challenge journal on completion - Celebrate your milestones and build lasting habits that transform your life Start your transformation today with Project50 to reach your full potential. Privacy Policy: https://www.isomem.com/project50-privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sleep Pact

Features
Read full description

How many times have you promised, “I’ll sleep early tonight,” but ended up scrolling past midnight? Sleep Pact helps you turn good intentions into real habits. With Sleep Pact, you can: Bedtime reminder app – Get alerts when it’s time to go to bed. Sleep tracker app – Log each night and see your consistency grow. Healthy sleep habits – Earn points and feel motivated to improve. Better sleep planner – Visualize your sleep routine and track progress. Sleep Pact is more than a reminder—it’s a pact you sign with yourself for better rest, sharper focus, and a healthier lifestyle. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lijunchenapp.com/SleepPactprivacy.html

Screenshots

Project504 screens
Sleep Pact3 screens

Verdict

The call

The clearest difference is update cadence: Project50 at weekly against Sleep Pact's monthly. Project50 also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Project50 sells 3 in-app purchases, starting at $3.99 per 3 months and Sleep Pact sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Project50 ships an update weekly, Sleep Pact monthly. The most recent releases landed on June 11, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 7 level
Project50 versus Sleep Pact: the parameters behind the verdict, then further details
ParameterProject50Sleep Pact
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size28 MB19 MB
Age rating4+4+
DeveloperISOMEM, Inc.俊辰 黎

In-app purchases

3 purchases

Project50

Subscriptions2
  • Unlimited Access3 Days trial$3.993 Months
  • Unlimited Access3 Days trial$8.991 Year
One-time1
  • Unlimited Access$14.99
5 purchases

Sleep Pact

Subscriptions2
  • Monthly Membership$1.991 Month
  • Annual Membership$9.991 Year
One-time3
  • Health Energy +10,000$0.99
  • Health Energy +100,000$3.99
  • Lifetime Membership$12.99

Questions

Is Project50 free?
Project50 is free to download, with in-app purchases available.
Is Sleep Pact free?
Sleep Pact is free to download, with in-app purchases available.
Do Project50 or Sleep Pact have ads?
Neither Project50 nor Sleep Pact shows ads.
Which is updated more often, Project50 or Sleep Pact?
Project50 ships an update weekly, and Sleep Pact monthly. Most recently, Project50 was updated on June 11, 2026 and Sleep Pact on September 9, 2026.

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