# Simple Diary, Journal, Notes vs OneDay

The clearest difference is in-app purchases: Simple Diary, Journal, Notes at none against OneDay's 3. OneDay's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. OneDay sells 3 in-app purchases, starting at $0.99 per month. Simple Diary, Journal, Notes asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Simple Diary, Journal, Notes against 4.7 for OneDay. Both are backed by a comparable volume of ratings — 189 and 95 respectively. Written reviews are what separate them: 84% of Simple Diary, Journal, Notes's written reviews are positive against 92% of OneDay's.

Simple Diary, Journal, Notes ships an update fortnightly, OneDay every 4 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Simple Diary, Journal, Notes | OneDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (189 ratings)](https://appshunter.io/ios/app/simple-diary-journal-notes/id1564645368/reviews)** | [4.7 (95 ratings)](https://appshunter.io/ios/app/oneday-diary-journal/id1578156802/reviews) |
| Number of ratings | **189** | 95 |
| Positive reviews | 84.3% of reviews | **91.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | **Ad-supported** | Subscription |
| Size | 45 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Futoshi Niiho](https://appshunter.io/developer/1545504639) | [秋宏 陈](https://appshunter.io/developer/1553616514) |

## What reviewers say

### Simple Diary, Journal, Notes

[App page](https://appshunter.io/ios/app/simple-diary-journal-notes/id1564645368)

This app offers a straightforward and aesthetically pleasing way to maintain a daily journal. Designed for users seeking simplicity, it avoids complex settings for an intuitive and stress-free journaling experience.

**Highlights:** Simple daily diary keeping, Easy-to-use interface, Beautiful and clean design, Intuitive management, Stress-free journaling

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and efficient
- 📝 Convenient for quick note-taking
- 🗓️ Automatic date tracking
- 📷 Ability to attach photos
- 🔒 Password protection

**What reviewers complain about**

- 🔤 Unable to adjust font size
- 🐛 Occasional data loss or disappearing entries
- 🖼️ Photo attachment process can be cumbersome

**Reported bugs**

- Entries disappearing without explanation
- Crashes or freezes after recent update
- Issues with photo attachment and display

**Requested features**

- Allow editing of existing entries
- Display time of each entry
- Ability to change font style
- Option to print or export diary entries
- Calendar view with ability to navigate between months


### OneDay

[App page](https://appshunter.io/ios/app/oneday-diary-journal/id1578156802)

This app provides a private space to record daily thoughts, emotions, and life events. It offers a beautiful interface with customizable themes and fonts, allowing you to enrich entries with photos and organize them with labels. Securely back up and sync your journal across devices.

**Highlights:** Simple and beautiful design, Add photos inline, Colorful themes and fonts, iCloud synchronization and backup, Search diary by label, One-click sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diary Journal - 1 Mouth | $0.99 | per month |
| Diary Journal - 6 Mouths | $2.49 | per 6 months |
| Diary Journal - 1 Year | $4.49 | per year |


## Frequently asked questions

### Is Simple Diary, Journal, Notes free?

Simple Diary, Journal, Notes is free to download, with no in-app purchases.

### Is OneDay free?

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

### Which has better reviews, Simple Diary, Journal, Notes or OneDay?

Simple Diary, Journal, Notes is rated higher. Simple Diary, Journal, Notes averages 4.8 out of 5 from 189 ratings, while OneDay averages 4.7 from 95 ratings.

### Do Simple Diary, Journal, Notes or OneDay have ads?

Simple Diary, Journal, Notes shows ads; OneDay does not.

### Which is updated more often, Simple Diary, Journal, Notes or OneDay?

Simple Diary, Journal, Notes ships an update fortnightly, and OneDay every 4 weeks. Most recently, Simple Diary, Journal, Notes was updated on October 21, 2026 and OneDay on October 20, 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.*