# E vs Engine Room Training

The clearest difference is update cadence: E at every 2 weeks against Engine Room Training's every 7 months. 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 2 weeks, Engine Room Training every 7 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | E | Engine Room Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Size | 79 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Everise Technology Sdn Bhd](https://appshunter.io/developer/1393937787) | [Shaping Change Ltd](https://appshunter.io/developer/1352298035) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-soft-confinement-centre/id1638252295)

**Features:** macOS Compatibility

**In-app purchases:** none


### Engine Room Training

[App page](https://appshunter.io/ios/app/engine-room-training/id6503290435)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Engine Room Training free?

Engine Room Training is free to download, with no in-app purchases.

### Do E or Engine Room Training have ads?

Neither E nor Engine Room Training shows ads.

### Which is updated more often, E or Engine Room Training?

E ships an update every 2 weeks, and Engine Room Training every 7 months. Most recently, E was updated on October 4, 2026 and Engine Room Training on October 9, 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.*