# Diary Keeper vs Islet Journal

The clearest difference is update cadence: Islet Journal at every 4 days against Diary Keeper's every 3 weeks. Islet Journal also leads on iOS requirement (15.0 vs 17.0). 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.

Diary Keeper ships an update every 3 weeks, Islet Journal every 4 days. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Diary Keeper | Islet Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/islet-journal/id6783257671/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 98 MB | 17 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Saranjith Krishnan](https://appshunter.io/developer/1370774261) | [纯洁 林](https://appshunter.io/developer/1665792418) |

## 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


### Islet Journal

[App page](https://appshunter.io/ios/app/islet-journal/id6783257671)

This app offers a private journaling experience with a chat-like interface. Record memories through text, photos, videos, or voice notes in multiple notebooks. Data is stored locally by default for enhanced privacy.

**Highlights:** Chat-style journaling, Text, photo, video, voice entries, Multiple notebooks, Calendar view for review, Local data storage, Optional S3/WebDAV sync, On-device encryption

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

**In-app purchases:** none


## Frequently asked questions

### Is Diary Keeper free?

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

### Is Islet Journal free?

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

### Do Diary Keeper or Islet Journal have ads?

Neither Diary Keeper nor Islet Journal shows ads.

### Which is updated more often, Diary Keeper or Islet Journal?

Diary Keeper ships an update every 3 weeks, and Islet Journal every 4 days. Most recently, Diary Keeper was updated on October 27, 2026 and Islet Journal on October 15, 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.*