# e vs Crew Control Backup

The clearest difference is device support: e at 3 against Crew Control Backup's 1. e also leads on iOS requirement (12.0 vs 15.0). 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.

e ships an update every 4 months, Crew Control Backup every 5 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | e | Crew Control Backup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 21 MB | 17 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vitec Pyramid ERP AB](https://appshunter.io/developer/1782877086) | [Rockwell Collins, Inc.](https://appshunter.io/developer/379086069) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-saljare-pyramid/id649845648)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crew Control Backup

[App page](https://appshunter.io/ios/app/crew-control-backup/id1177712239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Crew Control Backup free?

Crew Control Backup is free to download, with no in-app purchases.

### Do e or Crew Control Backup have ads?

Neither e nor Crew Control Backup shows ads.

### Which is updated more often, e or Crew Control Backup?

e ships an update every 4 months, and Crew Control Backup every 5 months. Most recently, e was updated on November 1, 2026 and Crew Control Backup on October 26, 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.*