# Diary Keeper vs OctiNote

The clearest difference is ads: Diary Keeper at none against OctiNote's shown. OctiNote's advantage is update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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, OctiNote every 6 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Diary Keeper | OctiNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/octinote/id6752285028/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 98 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Saranjith Krishnan](https://appshunter.io/developer/1370774261) | [Hong Seok Yang](https://appshunter.io/developer/1838653234) |

## 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


### OctiNote

[App page](https://appshunter.io/ios/app/octinote/id6752285028)

A minimalist note-taking application designed for speed and simplicity. It offers instant saving, secure hidden notes with biometric authentication, and easy organization through favorites. All data is stored locally on your device for enhanced privacy.

**Highlights:** Quick capture with instant autosave, Favorites for easy organization, Biometric protection for hidden notes, On-device storage for privacy, Related note suggestions, Accessibility features

**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 OctiNote free?

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

### Do Diary Keeper or OctiNote have ads?

OctiNote shows ads; Diary Keeper does not.

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

Diary Keeper ships an update every 3 weeks, and OctiNote every 6 days. Most recently, Diary Keeper was updated on October 27, 2026 and OctiNote on October 30, 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.*