# U vs Kini

The clearest difference is in-app purchases: U at none against Kini's 2. U also leads on iOS requirement (9.0 vs 16.0). Kini's advantage is ads (none vs shown) and update cadence (every 11 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Kini sells 2 in-app purchases, starting at $12.99 per month. U asks for nothing beyond the download.

U ships an update every 3 months, Kini every 11 days. The most recent releases landed on October 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | U | Kini |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 50 MB | 62 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Umax Czech a.s.](https://appshunter.io/developer/1444766878) | [BRAINWAR Production, s.r.o.](https://appshunter.io/developer/1675229455) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-scale/id1515198342)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kini

[App page](https://appshunter.io/ios/app/kini/id6445978168)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.99 | per month |
| Annual Subscription | $119.99 | per year |


## Frequently asked questions

### Is U free?

U is free to download, with no in-app purchases.

### Is Kini free?

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

### Do U or Kini have ads?

U shows ads; Kini does not.

### Which is updated more often, U or Kini?

U ships an update every 3 months, and Kini every 11 days. Most recently, U was updated on October 17, 2026 and Kini on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*