# Shared Diary vs Sobani

The clearest difference is ads: Sobani at none against Shared Diary's shown. Sobani also leads on update cadence (every 3 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Shared Diary sells 1 in-app purchase, starting at $2.99 per month and Sobani sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Shared Diary ships an update fortnightly, Sobani every 3 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Shared Diary | Sobani |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 41 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Originate Aster, Inc.](https://appshunter.io/developer/1722580451) | [Starcrown Inc](https://appshunter.io/developer/1082624152) |

## What reviewers say

### Shared Diary

[App page](https://appshunter.io/ios/app/shared-diary/id6741321954)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proプラン(1か月間) | $2.99 | per month |


### Sobani

[App page](https://appshunter.io/ios/app/sobani-caregiving-notebook/id6765981560)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sobani Tea Tip | $0.99 | one-time |
| Sobani Bento Tip | $1.99 | one-time |
| Sobani Pro | $3.99 | one-time |
| Sobani Flowers Tip | $5.99 | one-time |


## Frequently asked questions

### Is Shared Diary free?

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

### Is Sobani free?

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

### Do Shared Diary or Sobani have ads?

Shared Diary shows ads; Sobani does not.

### Which is updated more often, Shared Diary or Sobani?

Shared Diary ships an update fortnightly, and Sobani every 3 days. Most recently, Shared Diary was updated on October 10, 2026 and Sobani on October 7, 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.*