# Memkeep vs Couples Diary

The clearest difference is in-app purchases: Couples Diary at none against Memkeep's 1. Couples Diary also leads on update cadence (every 11 days vs every 3 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Memkeep sells 1 one-off in-app purchase. Couples Diary asks for nothing beyond the download.

Memkeep ships an update every 3 weeks, Couples Diary every 11 days. The most recent releases landed on September 28, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Memkeep | Couples Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 92 MB | 22 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Burak Harun YILDIZ](https://appshunter.io/developer/1789220188) | [AKIHIRO MATSUYAMA](https://appshunter.io/developer/6789115438) |

## What reviewers say

### Memkeep

[App page](https://appshunter.io/ios/app/memkeep-shared-journal/id6761391819)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notebook | $4.99 | one-time |


### Couples Diary

[App page](https://appshunter.io/ios/app/couples-diary-one-line/id6789925019)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memkeep free?

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

### Is Couples Diary free?

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

### Do Memkeep or Couples Diary have ads?

Neither Memkeep nor Couples Diary shows ads.

### Which is updated more often, Memkeep or Couples Diary?

Memkeep ships an update every 3 weeks, and Couples Diary every 11 days. Most recently, Memkeep was updated on September 28, 2026 and Couples Diary on September 16, 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.*