# Good Sleep Trainer vs Sleep Tracker

The clearest difference is in-app purchases: Good Sleep Trainer at none against Sleep Tracker's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sleep Tracker sells 2 in-app purchases, starting at $4.99 per month. Good Sleep Trainer asks for nothing beyond the download.

Good Sleep Trainer ships an update every 2 months, Sleep Tracker every 5 weeks. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Good Sleep Trainer | Sleep Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 91 MB | 47 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Srikanth K A](https://appshunter.io/developer/1503299206) | [Ramazan Erikli](https://appshunter.io/developer/1789625854) |

## What reviewers say

### Good Sleep Trainer

[App page](https://appshunter.io/ios/app/good-sleep-trainer/id6475620459)

**In-app purchases:** none


### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-sleep-diary/id6766016682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Tracker Premium (Monthly) | $4.99 | per month |
| Sleep Tracker Premium (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is Good Sleep Trainer free?

Good Sleep Trainer is free to download, with no in-app purchases.

### Is Sleep Tracker free?

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

### Do Good Sleep Trainer or Sleep Tracker have ads?

Neither Good Sleep Trainer nor Sleep Tracker shows ads.

### Which is updated more often, Good Sleep Trainer or Sleep Tracker?

Good Sleep Trainer ships an update every 2 months, and Sleep Tracker every 5 weeks. Most recently, Good Sleep Trainer was updated on October 25, 2026 and Sleep Tracker on October 13, 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.*