# KUU vs CapPING

The clearest difference is ads: CapPING at none against KUU's shown. CapPING also leads on update cadence (every 2 days vs every 5 days). KUU's advantage is device support (4 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. KUU sells 3 in-app purchases, starting at $5.99 per month and CapPING sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

KUU ships an update every 5 days, CapPING every 2 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KUU | CapPING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/kuu-ai-brain-dump-for-adhd/id6771264775/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 51.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 36 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Shunya Yamashita](https://appshunter.io/developer/1841624282) | [Lam Le](https://appshunter.io/developer/1659483655) |

## What reviewers say

### KUU

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

This voice-first app helps you declutter your mind by capturing scattered thoughts and worries. Speak your mind, and it gently categorizes your spoken words into 'Now', 'Later', 'Park', and 'Let go' to create mental space.

**Highlights:** Voice-first brain dumping, Automatic text transcription, Categorization into Now, Later, Park, Let go, On-device organization, iCloud sync for private notes, Hands-free use

**Features:** Apple Watch app, Vision Pro 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 |


### CapPING

[App page](https://appshunter.io/ios/app/capping-lockscreen-widgets/id6813147724)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CapLock Pro Weekly | $4.99 | per 7 days |
| CapLock Pro Yearly | $19.99 | per year |
| CapLock Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is KUU free?

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

### Is CapPING free?

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

### Do KUU or CapPING have ads?

KUU shows ads; CapPING does not.

### Which is updated more often, KUU or CapPING?

KUU ships an update every 5 days, and CapPING every 2 days. Most recently, KUU was updated on October 13, 2026 and CapPING 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.*