# Better Sleep Diary vs MoodMeter

The clearest difference is update cadence: Better Sleep Diary at every 2 days against MoodMeter's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Better Sleep Diary ships an update every 2 days, MoodMeter every 5 weeks. The most recent releases landed on August 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Better Sleep Diary | MoodMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/better-sleep-diary/id6754345892/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 3 MB | 4 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gruffydd Johnston](https://appshunter.io/developer/1651486785) | [Umit UZ](https://appshunter.io/developer/1842858860) |

## What reviewers say

### Better Sleep Diary

[App page](https://appshunter.io/ios/app/better-sleep-diary/id6754345892)

Log your nightly sleep details and factors that may impact it. See trends over time with simple charts and summaries to understand patterns and make better decisions about your sleep.

**Highlights:** Record nightly sleep details, Note impacting factors, Add custom notes, View sleep trends over time, Track changes from new habits, See simple charts and summaries

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

**In-app purchases:** none


### MoodMeter

[App page](https://appshunter.io/ios/app/moodmeter-emotion-tracker/id6754602291)

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

**In-app purchases:** none


## Frequently asked questions

### Is Better Sleep Diary free?

Better Sleep Diary is free to download, with no in-app purchases.

### Is MoodMeter free?

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

### Do Better Sleep Diary or MoodMeter have ads?

Neither Better Sleep Diary nor MoodMeter shows ads.

### Which is updated more often, Better Sleep Diary or MoodMeter?

Better Sleep Diary ships an update every 2 days, and MoodMeter every 5 weeks. Most recently, Better Sleep Diary was updated on August 14, 2026 and MoodMeter on September 20, 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.*