# odd vs Diary Go

The clearest difference is iOS requirement: Diary Go at 16.4 against odd's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. odd sells 2 in-app purchases, starting at $24.99 per year and Diary Go sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | odd | Diary Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Freemium | — |
| Size | 11 MB | 39 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Shmykov](https://appshunter.io/developer/1693020939) | [Ngo Hin Tam](https://appshunter.io/developer/6810970402) |

## What reviewers say

### odd

[App page](https://appshunter.io/ios/app/odd-one-day-diary/id6806759626)

This app allows you to create a daily journal with a single photo and a few words. It features unique animal stickers to express your mood and a calendar view to revisit past entries. Sync your journal across devices using iCloud and secure it with Face ID.

**Highlights:** Daily photo and text entries, Expressive animal stickers, Calendar view of past entries, iCloud synchronization, Face ID security, Home screen widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| odd Pro for a year | $24.99 | per year |
| odd Pro Forever | $49.99 | one-time |


### Diary Go

[App page](https://appshunter.io/ios/app/diary-go/id6811084447)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diary Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is odd free?

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

### Is Diary Go free?

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

### Do odd or Diary Go have ads?

Neither odd nor Diary Go shows ads.

### Which is updated more often, odd or Diary Go?

odd ships an update every 4 days, and Diary Go every 4 days. Most recently, odd was updated on October 31, 2026 and Diary Go on October 31, 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.*