# 소나 vs 키맥스 / KIMAX

The clearest difference is iOS requirement: 소나 at 9.0 against 키맥스 / KIMAX's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

소나 ships an update every 3 months, 키맥스 / KIMAX every 4 months. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 소나 | 키맥스 / KIMAX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 9 MB | 63 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qoolsystem Co.,Ltd.](https://appshunter.io/developer/1184738843) | [Tomorrow's Value Inc.](https://appshunter.io/developer/1633868115) |

## What reviewers say

### 소나

[App page](https://appshunter.io/ios/app/id1397177121)

**Features:** macOS Compatibility

**In-app purchases:** none


### 키맥스 / KIMAX

[App page](https://appshunter.io/ios/app/kimax/id1633868113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 소나 free?

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

### Is 키맥스 / KIMAX free?

키맥스 / KIMAX is free to download, with no in-app purchases.

### Do 소나 or 키맥스 / KIMAX have ads?

Neither 소나 nor 키맥스 / KIMAX shows ads.

### Which is updated more often, 소나 or 키맥스 / KIMAX?

소나 ships an update every 3 months, and 키맥스 / KIMAX every 4 months. Most recently, 소나 was updated on October 2, 2026 and 키맥스 / KIMAX on October 18, 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.*