# Project50 vs Sleep Pact

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.

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.

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

## The numbers

| Metric | Project50 | Sleep Pact |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/project50/id6741027953/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 19 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ISOMEM, Inc.](https://appshunter.io/developer/1677026791) | [俊辰 黎](https://appshunter.io/developer/1813083979) |

## What reviewers say

### Project50

[App page](https://appshunter.io/ios/app/project50/id6741027953)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $3.99 | per 3 months |
| Unlimited Access | $8.99 | per year |
| Unlimited Access | $14.99 | one-time |


### Sleep Pact

[App page](https://appshunter.io/ios/app/sleep-pact/id6752843093)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $9.99 | per year |
| Health Energy +10,000 | $0.99 | one-time |
| Health Energy +100,000 | $3.99 | one-time |
| Lifetime Membership | $12.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*