# Diary Keeper vs Lemi Diary

The clearest difference is in-app purchases: Diary Keeper at none against Lemi Diary's 2. Diary Keeper also leads on iOS requirement (17.0 vs 26.4). Lemi Diary's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Lemi Diary sells 2 in-app purchases, starting at $3.99 per month. Diary Keeper asks for nothing beyond the download.

Diary Keeper ships an update every 3 weeks, Lemi Diary weekly. The most recent releases landed on November 8, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Diary Keeper | Lemi Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 98 MB | 70 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Saranjith Krishnan](https://appshunter.io/developer/1370774261) | [Wei Liu](https://appshunter.io/developer/1802522127) |

## What reviewers say

### Diary Keeper

[App page](https://appshunter.io/ios/app/diary-keeper-private-journal/id6475716071)

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

**In-app purchases:** none


### Lemi Diary

[App page](https://appshunter.io/ios/app/lemi-diary/id6809103663)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lemi Plus Monthly | $3.99 | per month |
| Lemi Plus Yearly | $39.99 | per year |


## Frequently asked questions

### Is Diary Keeper free?

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

### Is Lemi Diary free?

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

### Do Diary Keeper or Lemi Diary have ads?

Neither Diary Keeper nor Lemi Diary shows ads.

### Which is updated more often, Diary Keeper or Lemi Diary?

Diary Keeper ships an update every 3 weeks, and Lemi Diary weekly. Most recently, Diary Keeper was updated on November 8, 2026 and Lemi Diary on November 2, 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.*