# E vs WitControl ITC

The clearest difference is iOS requirement: E at 9.0 against WitControl ITC's 13.3. 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 monthly. The most recent releases landed on October 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | E | WitControl ITC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 41 MB | 258 MB |
| Requires iOS | **9.0** | 13.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [宇峰 严](https://appshunter.io/developer/455980798) | [R&D APP](https://appshunter.io/developer/1331834991) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-cluster/id1075683096)

**Features:** macOS Compatibility

**In-app purchases:** none


### WitControl ITC

[App page](https://appshunter.io/ios/app/witcontrol-itc/id1490383930)

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is WitControl ITC free?

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

### Do E or WitControl ITC have ads?

Neither E nor WitControl ITC shows ads.

### Which is updated more often, E or WitControl ITC?

E ships an update monthly, and WitControl ITC monthly. Most recently, E was updated on October 4, 2026 and WitControl ITC on September 18, 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.*