# DevIndex vs EHangOS

The clearest difference is iOS requirement: DevIndex at 15.1 against EHangOS's 17.0. 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.

Both ship on a similar rhythm, roughly weekly. Both last shipped on September 30, 2026.

## The numbers

| Metric | DevIndex | EHangOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 37 MB | 63 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Dao Duong](https://appshunter.io/developer/1851400410) | [Ehang, Inc.](https://appshunter.io/developer/942404339) |

## What reviewers say

### DevIndex

[App page](https://appshunter.io/ios/app/devindex/id6758738242)

**Features:** macOS Compatibility

**In-app purchases:** none


### EHangOS

[App page](https://appshunter.io/ios/app/ehangos/id6795453535)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DevIndex free?

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

### Is EHangOS free?

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

### Do DevIndex or EHangOS have ads?

Neither DevIndex nor EHangOS shows ads.

### Which is updated more often, DevIndex or EHangOS?

DevIndex ships an update weekly, and EHangOS weekly. Most recently, DevIndex was updated on September 30, 2026 and EHangOS on September 30, 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.*