# Voice Diary vs もしもBOX

The clearest difference is update cadence: もしもBOX at every 6 weeks against Voice Diary's every 3 months. Voice Diary's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Voice Diary sells 2 in-app purchases, starting at $5.99 per month and もしもBOX sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Voice Diary ships an update every 3 months, もしもBOX every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Voice Diary | もしもBOX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 48 MB | 25 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BEAK,K.K.](https://appshunter.io/developer/1808079760) | [Zen Itakura](https://appshunter.io/developer/1872577729) |

## What reviewers say

### Voice Diary

[App page](https://appshunter.io/ios/app/voice-diary-speak-and-keep/id6761990455)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月刊契約） | $5.99 | per month |
| プレミアムプラン（年間契約） | $34.99 | per year |


### もしもBOX

[App page](https://appshunter.io/ios/app/box/id6794371660)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| もしもBOXプラス（月額） | $1.99 | per month |
| もしもBOXプラス（年額） | $19.99 | per year |
| もしもBOXプラス（買い切り） | $59.99 | one-time |


## Frequently asked questions

### Is Voice Diary free?

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

### Is もしもBOX free?

もしもBOX is free to download, with in-app purchases available.

### Do Voice Diary or もしもBOX have ads?

Neither Voice Diary nor もしもBOX shows ads.

### Which is updated more often, Voice Diary or もしもBOX?

Voice Diary ships an update every 3 months, and もしもBOX every 6 weeks. Most recently, Voice Diary was updated on October 31, 2026 and もしもBOX 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.*