# Backlogged vs Sleep Ledger

Backlogged and Sleep Ledger are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Backlogged sells 2 in-app purchases, starting at $3.99 per month and Sleep Ledger sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Backlogged against 5.0 for Sleep Ledger. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Backlogged ships an update every 2 weeks, Sleep Ledger every 8 days. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Backlogged | Sleep Ledger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/backlogged-sleep-tracker/id6746973030/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sleep-ledger-debt-tracker/id6759897307/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Freemium | Freemium |
| Size | 3 MB | 8 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Aaron Dunn](https://appshunter.io/developer/1819274515) | [Takumi Kanzaki](https://appshunter.io/developer/1820952468) |

## What reviewers say

### Backlogged

[App page](https://appshunter.io/ios/app/backlogged-sleep-tracker/id6746973030)

This app helps you understand and reduce your sleep debt for increased energy and focus. It provides a single, clear number for your sleep debt, personalized insights, and actionable targets to improve your sleep habits. All your data is securely stored on your device and privately backed up.

**Highlights:** Automatic sleep data import from Apple Health, Single Sleep Debt Number visualization, Understandable sleep debt charts, Personalized targets for sleep debt reduction, Dynamic sleep debt calculation options, Private iCloud sync across devices

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backlogged Monthly | $3.99 | per month |
| Backlogged Annual | $19.99 | per year |


### Sleep Ledger

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

This app analyzes your sleep data from Apple Health to calculate your sleep debt and provides a personalized daily plan to help you recover. It offers insights into sleep quality and a clear path to reaching your sleep goals.

**Highlights:** Sleep debt calculation, Personalized recovery plan, Quality-weighted sleep score, Calendar-based schedule, Lock screen widgets, On-device processing, Siri Shortcuts

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Backlogged free?

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

### Is Sleep Ledger free?

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

### Which has better reviews, Backlogged or Sleep Ledger?

Backlogged and Sleep Ledger are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Backlogged or Sleep Ledger have ads?

Neither Backlogged nor Sleep Ledger shows ads.

### Which is updated more often, Backlogged or Sleep Ledger?

Backlogged ships an update every 2 weeks, and Sleep Ledger every 8 days. Most recently, Backlogged was updated on September 23, 2026 and Sleep Ledger on October 8, 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.*