# E vs 优订通HD

The clearest difference is iOS requirement: 优订通HD at 8.0 against E'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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | E | 优订通HD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 132 MB | 24 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weaver Network Co., LTD](https://appshunter.io/developer/448254097) | [彩花 刘](https://appshunter.io/developer/1276503153) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-mobilehd60/id1099109670)

**In-app purchases:** none


### 优订通HD

[App page](https://appshunter.io/ios/app/hd/id1361453449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is 优订通HD free?

优订通HD is free to download, with no in-app purchases.

### Do E or 优订通HD have ads?

Neither E nor 优订通HD shows ads.

### Which is updated more often, E or 优订通HD?

E ships an update every 2 months, and 优订通HD every 2 months. Most recently, E was updated on November 6, 2026 and 优订通HD on November 2, 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.*