# Good Sleep Trainer vs Sleep Ledger

The clearest difference is in-app purchases: Good Sleep Trainer at none against Sleep Ledger's 4. Good Sleep Trainer also leads on iOS requirement (15.6 vs 18.0). Sleep Ledger's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Ledger sells 4 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 Ledger every 9 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Good Sleep Trainer | Sleep Ledger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sleep-ledger-debt-tracker/id6759897307/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 91 MB | 8 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [Srikanth K A](https://appshunter.io/developer/1503299206) | [Takumi Kanzaki](https://appshunter.io/developer/1820952468) |

## What reviewers say

### Good Sleep Trainer

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

**In-app purchases:** none


### Sleep Ledger

[App page](https://appshunter.io/ios/app/sleep-ledger-debt-tracker/id6759897307)

This app helps you understand and manage your sleep debt. It provides a daily sleep score, calculates your ideal bedtime, and offers a personalized recovery plan to help you achieve optimal sleep.

**Highlights:** Sleep debt calculation, Bedtime calculator, Daily sleep score, Sleep diary, Quality-weighted debt score, Calendar recovery plan, Apple Health integration

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| SleepLegder Premium (3Months) | $11.99 | per 3 months |
| Annual | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Good Sleep Trainer free?

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

### Is Sleep Ledger free?

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

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

Neither Good Sleep Trainer nor Sleep Ledger shows ads.

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

Good Sleep Trainer ships an update every 2 months, and Sleep Ledger every 9 days. Most recently, Good Sleep Trainer was updated on November 8, 2026 and Sleep Ledger on November 5, 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.*