# e vs OT union hub

The clearest difference is update cadence: e at every 4 days against OT union hub's every 2 weeks. 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.

e ships an update every 4 days, OT union hub every 2 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | e | OT union hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 50 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mungunkhuyag Dalantai](https://appshunter.io/developer/1896551119) | [Alpha Fox Solution LLC](https://appshunter.io/developer/6795894905) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-dz/id6768220177)

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

**In-app purchases:** none


### OT union hub

[App page](https://appshunter.io/ios/app/ot-union-hub/id6795920985)

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is OT union hub free?

OT union hub is free to download, with no in-app purchases.

### Do e or OT union hub have ads?

Neither e nor OT union hub shows ads.

### Which is updated more often, e or OT union hub?

e ships an update every 4 days, and OT union hub every 2 weeks. Most recently, e was updated on October 31, 2026 and OT union hub on October 24, 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.*