# X100D vs KIES Tuner

The clearest difference is iOS requirement: X100D at 8.0 against KIES Tuner's 15.2. 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.

X100D ships an update every 10 months, KIES Tuner every 6 months. The most recent releases landed on May 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | X100D | KIES Tuner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 months** |
| Size | 52 MB | 2 MB |
| Requires iOS | **8.0** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yunjia Intelligence Technology Co., Ltd.](https://appshunter.io/developer/528881861) | [Kies Motorsports, LLC](https://appshunter.io/developer/1791952289) |

## What reviewers say

### X100D

[App page](https://appshunter.io/ios/app/x100d/id1164397066)

**Features:** macOS Compatibility

**In-app purchases:** none


### KIES Tuner

[App page](https://appshunter.io/ios/app/kies-tuner/id6740854535)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is X100D free?

X100D is free to download, with no in-app purchases.

### Is KIES Tuner free?

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

### Do X100D or KIES Tuner have ads?

Neither X100D nor KIES Tuner shows ads.

### Which is updated more often, X100D or KIES Tuner?

X100D ships an update every 10 months, and KIES Tuner every 6 months. Most recently, X100D was updated on May 18, 2026 and KIES Tuner on September 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.*