# Sleep Cycle Tracker vs ProofLeague

The clearest difference is in-app purchases: ProofLeague at none against Sleep Cycle Tracker's 3. ProofLeague also leads on update cadence (every 2 days vs monthly) and ratings volume (5 vs 1). Sleep Cycle Tracker's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Sleep Cycle Tracker sells 3 in-app purchases, starting at $1.99 per month. ProofLeague asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sleep Cycle Tracker against 5.0 for ProofLeague. That said, the two scores are not equally well evidenced: ProofLeague has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Sleep Cycle Tracker ships an update monthly, ProofLeague every 2 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sleep Cycle Tracker | ProofLeague |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sleep-cycle-tracker-harmoni/id6498994045/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/proofleague/id6790975121/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 104 MB | 11 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Ready Apps LLC (WA)](https://appshunter.io/developer/1703345490) | [HeyHolidays!](https://appshunter.io/developer/409807549) |

## What reviewers say

### Sleep Cycle Tracker

[App page](https://appshunter.io/ios/app/sleep-cycle-tracker-harmoni/id6498994045)

This app offers a unique blend of curated sounds, compelling stories, and soothing music to alleviate stress, reduce anxiety, and enhance sleep quality. It provides a user-friendly interface with personalized relaxation experiences and unguided relaxation paths.

**Highlights:** Curated sound library, Bedtime stories, Calming music, User-friendly design, Customizable playlists, Unguided relaxation paths

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Lifetime subscription | $19.99 | one-time |


### ProofLeague

[App page](https://appshunter.io/ios/app/proofleague/id6790975121)

This app helps you stay accountable for your fitness goals by creating private leagues with friends. Members set weekly goals, share workout selfies within a 30-minute window when requested, and can react to approved photos. It focuses on private accountability without any stakes or public sharing.

**Highlights:** Create private invite-only leagues, Set weekly workout goals, Request and submit workout selfies, In-app selfie capture with timer, React and comment on selfies, Track social standings and progress

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Cycle Tracker free?

Sleep Cycle Tracker is free to download, with in-app purchases available.

### Is ProofLeague free?

ProofLeague is free to download, with no in-app purchases.

### Which has better reviews, Sleep Cycle Tracker or ProofLeague?

Sleep Cycle Tracker and ProofLeague are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Sleep Cycle Tracker or ProofLeague have ads?

Neither Sleep Cycle Tracker nor ProofLeague shows ads.

### Which is updated more often, Sleep Cycle Tracker or ProofLeague?

Sleep Cycle Tracker ships an update monthly, and ProofLeague every 2 days. Most recently, Sleep Cycle Tracker was updated on October 3, 2026 and ProofLeague on October 2, 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.*