# AI Voice Diary vs Ooh!

The clearest difference is in-app purchases: AI Voice Diary at none against Ooh!'s 1. AI Voice Diary also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Ooh! sells 1 one-off in-app purchase. AI Voice Diary asks for nothing beyond the download.

AI Voice Diary ships an update every 3 days, Ooh! every 5 days. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AI Voice Diary | Ooh! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ai-voice-diary/id6757315015/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free | — |
| Size | 8 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Hayakawa](https://appshunter.io/developer/1298453024) | [Mamoru Kijima](https://appshunter.io/developer/900904669) |

## What reviewers say

### AI Voice Diary

[App page](https://appshunter.io/ios/app/ai-voice-diary/id6757315015)

This app offers a unique journaling experience by allowing users to record their thoughts for up to three minutes daily. It automatically transcribes and summarizes voice entries, making it easy to review your year visually on a calendar.

**Highlights:** 3-minute daily voice recording limit, Automatic silence trimming, AI-powered transcription, Multi-language support, AI-generated summaries, Visual year calendar

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Ooh!

[App page](https://appshunter.io/ios/app/ooh/id6803033167)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Scans | $7.99 | one-time |


## Frequently asked questions

### Is AI Voice Diary free?

AI Voice Diary is free to download, with no in-app purchases.

### Is Ooh! free?

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

### Do AI Voice Diary or Ooh! have ads?

Neither AI Voice Diary nor Ooh! shows ads.

### Which is updated more often, AI Voice Diary or Ooh!?

AI Voice Diary ships an update every 3 days, and Ooh! every 5 days. Most recently, AI Voice Diary was updated on October 9, 2026 and Ooh! on October 14, 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.*