# Kam vs DoubleU

The clearest difference is update cadence: DoubleU at every 2 weeks against Kam's every 3 months. DoubleU also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kam ships an update every 3 months, DoubleU every 2 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kam | DoubleU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 99 MB | 91 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MainBrain](https://appshunter.io/developer/1468185599) | [Eldar Mirzoev](https://appshunter.io/developer/1494562646) |

## What reviewers say

### Kam

[App page](https://appshunter.io/ios/app/kam-zu-mi/id6443583467)

Order Japanese cuisine from a network of sushi bars. Enjoy fast delivery, a unique menu, and original presentation of dishes.

**Highlights:** Order food from sushi bars, Fast delivery, Author's menu, Original presentation, Japanese cuisine

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

**In-app purchases:** none


### DoubleU

[App page](https://appshunter.io/ios/app/doubleu/id6448036955)

**In-app purchases:** none


## Frequently asked questions

### Is Kam free?

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

### Is DoubleU free?

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

### Do Kam or DoubleU have ads?

Neither Kam nor DoubleU shows ads.

### Which is updated more often, Kam or DoubleU?

Kam ships an update every 3 months, and DoubleU every 2 weeks. Most recently, Kam was updated on October 7, 2026 and DoubleU on October 12, 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.*