# X100D vs EliteDiag

The clearest difference is update cadence: EliteDiag at fortnightly against X100D's every 10 months. X100D's advantage is iOS requirement (8.0 vs 15.6). 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.

X100D ships an update every 10 months, EliteDiag fortnightly. The most recent releases landed on October 29, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | X100D | EliteDiag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 52 MB | 448 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [翔宇 金](https://appshunter.io/developer/528881861) | [E diag Tech Co.,Ltd](https://appshunter.io/developer/6803301982) |

## What reviewers say

### X100D

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EliteDiag

[App page](https://appshunter.io/ios/app/elitediag/id6803301980)

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

**In-app purchases:** none


## Frequently asked questions

### Is X100D free?

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

### Is EliteDiag free?

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

### Do X100D or EliteDiag have ads?

Neither X100D nor EliteDiag shows ads.

### Which is updated more often, X100D or EliteDiag?

X100D ships an update every 10 months, and EliteDiag fortnightly. Most recently, X100D was updated on October 29, 2026 and EliteDiag on November 7, 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.*