# Sleep Aid vs Thought Journal

The clearest difference is in-app purchases: Thought Journal at none against Sleep Aid's 1. Sleep Aid's advantage is update cadence (daily vs every 2 weeks) and iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Aid sells 1 in-app purchase, starting at $3.99 per month. Thought Journal asks for nothing beyond the download.

Sleep Aid ships an update daily, Thought Journal every 2 weeks. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sleep Aid | Thought Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/sleep-aid-for-shift-workers/id6504048232/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Subscription | — |
| Size | 27 MB | 23 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tunde Alao](https://appshunter.io/developer/957218204) | [Ka Chon Chan](https://appshunter.io/developer/1778128490) |

## What reviewers say

### Sleep Aid

[App page](https://appshunter.io/ios/app/sleep-aid-for-shift-workers/id6504048232)

This app helps shift workers optimize their sleep schedules using scientific recommendations. It provides personalized sleep and coffee timing advice, and syncs with your work calendar for seamless planning. Improve your well-being with a consistent and restorative sleep cycle.

**Highlights:** Personalized sleep recommendations, Coffee timing tips, Work calendar sync, Health-optimized scheduling, Scientifically backed advice, User-friendly design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US | $3.99 | per month |


### Thought Journal

[App page](https://appshunter.io/ios/app/thought-journal-for-cbt/id6737816453)

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Aid free?

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

### Is Thought Journal free?

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

### Do Sleep Aid or Thought Journal have ads?

Neither Sleep Aid nor Thought Journal shows ads.

### Which is updated more often, Sleep Aid or Thought Journal?

Sleep Aid ships an update daily, and Thought Journal every 2 weeks. Most recently, Sleep Aid was updated on October 30, 2026 and Thought Journal 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.*