# Priya 公式アプリ vs KUU

The clearest difference is in-app purchases: Priya 公式アプリ at none against KUU's 3. Priya 公式アプリ also leads on ads (none vs shown) and iOS requirement (12.0 vs 26.0). KUU's advantage is update cadence (every 3 days vs every 43 months) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. KUU sells 3 in-app purchases, starting at $5.99 per month. Priya 公式アプリ asks for nothing beyond the download.

Priya 公式アプリ ships an update every 43 months, KUU every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Priya 公式アプリ | KUU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (9 ratings)](https://appshunter.io/ios/app/kuu-overthinking-brain-dump/id6771264775/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 51.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 36 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [INO, K.K.](https://appshunter.io/developer/1540224033) | [Shunya Yamashita](https://appshunter.io/developer/1841624282) |

## What reviewers say

### Priya 公式アプリ

[App page](https://appshunter.io/ios/app/priya/id1540224031)

**In-app purchases:** none


### KUU

[App page](https://appshunter.io/ios/app/kuu-overthinking-brain-dump/id6771264775)

This app provides a voice-first method for offloading scattered thoughts, worries, and ideas. It transcribes your spoken words and categorizes them into 'Now', 'Later', 'Park', and 'Let go' sections to help clear your mind.

**Highlights:** Voice-to-text transcription, Thought categorization (Now, Later, Park, Let go), ADHD-friendly design, Private iCloud sync, Menu bar integration for Mac, No raw audio storage

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KUU+ Monthly | $5.99 | per month |
| KUU+ Yearly | $39.99 | per year |
| KUU+ Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Priya 公式アプリ free?

Priya 公式アプリ is free to download, with no in-app purchases.

### Is KUU free?

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

### Do Priya 公式アプリ or KUU have ads?

KUU shows ads; Priya 公式アプリ does not.

### Which is updated more often, Priya 公式アプリ or KUU?

Priya 公式アプリ ships an update every 43 months, and KUU every 3 days. Most recently, Priya 公式アプリ was updated on November 3, 2026 and KUU on November 5, 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.*