# Harmony Journal vs Mneme

The clearest difference is in-app purchases: Harmony Journal at none against Mneme's 2. Harmony Journal also leads on iOS requirement (16.4 vs 18.6). Mneme's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Mneme sells 2 in-app purchases, starting at $1.99 per month. Harmony Journal asks for nothing beyond the download.

Harmony Journal ships an update every 2 months, Mneme every 2 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Harmony Journal | Mneme |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 69 MB | 62 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Patrik Ell](https://appshunter.io/developer/1591951181) | [Sergey Basin](https://appshunter.io/developer/1564629814) |

## What reviewers say

### Harmony Journal

[App page](https://appshunter.io/ios/app/harmony-journal/id6471342822)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mneme

[App page](https://appshunter.io/ios/app/mneme-memory-journal/id6757203595)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $1.99 | per month |
| Yearly Access | $12.99 | per year |


## Frequently asked questions

### Is Harmony Journal free?

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

### Is Mneme free?

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

### Do Harmony Journal or Mneme have ads?

Neither Harmony Journal nor Mneme shows ads.

### Which is updated more often, Harmony Journal or Mneme?

Harmony Journal ships an update every 2 months, and Mneme every 2 weeks. Most recently, Harmony Journal was updated on October 3, 2026 and Mneme on October 7, 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.*