# Sleep Brain vs WolfTrack Performance

The clearest difference is ads: WolfTrack Performance at none against Sleep Brain's shown. Sleep Brain's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Sleep Brain sells 9 in-app purchases, starting at $6.90 per 7 days and WolfTrack Performance sells 5 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Brain ships an update every 11 days, WolfTrack Performance weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sleep Brain | WolfTrack Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (10 ratings)](https://appshunter.io/ios/app/sleep-brain-sleep-tracker/id1640403934/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Freemium | — |
| Size | 235 MB | 57 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Huanxiu Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1595991644) | [Cory White](https://appshunter.io/developer/1896649253) |

## What reviewers say

### Sleep Brain

[App page](https://appshunter.io/ios/app/sleep-brain-sleep-tracker/id1640403934)

This app helps you improve sleep quality and reduce stress through advanced tracking, tailored meditation programs, and soothing sounds. It provides detailed reports on your sleep patterns and offers insights into achieving better rest and overall well-being.

**Highlights:** Comprehensive sleep tracking, Tailored meditation programs, Stress relief with soothing sounds, Detailed sleep reports, Mindfulness and calm philosophy guidance

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.90 | per 7 days |
| Monthly_Premium_8.99 | $8.99 | per month |
| Monthly | $8.99 | per month |
| Weekly Premium | $9.99 | per 7 days |
| Monthly_Premium | $19.99 | per month |
| Yearly | $49.99 | per year |
| One Week | $0.99 | one-time |
| One Month | $9.99 | one-time |
| Six Months | $29.99 | one-time |


### WolfTrack Performance

[App page](https://appshunter.io/ios/app/wolftrack-performance/id6769317606)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |
| Team Monthly | $120.99 | per month |
| Premium Yearly | $127.99 | per year |
| Program Monthly | $229.99 | per month |
| Team Yearly | $1000.00 | per year |


## Frequently asked questions

### Is Sleep Brain free?

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

### Is WolfTrack Performance free?

WolfTrack Performance is free to download, with in-app purchases available.

### Do Sleep Brain or WolfTrack Performance have ads?

Sleep Brain shows ads; WolfTrack Performance does not.

### Which is updated more often, Sleep Brain or WolfTrack Performance?

Sleep Brain ships an update every 11 days, and WolfTrack Performance weekly. Most recently, Sleep Brain was updated on November 3, 2026 and WolfTrack Performance on October 31, 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.*