# e vs Diag'EC

The clearest difference is update cadence: Diag'EC at fortnightly against e's every 2 months. Diag'EC also leads on iOS requirement (12.0 vs 15.6). 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 months, Diag'EC fortnightly. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | e | Diag'EC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 63 MB | 104 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ENEDIS](https://appshunter.io/developer/885458979) | [ESAIP](https://appshunter.io/developer/1560806400) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-rc/id1237662464)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diag'EC

[App page](https://appshunter.io/ios/app/diagec/id6465952696)

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Diag'EC free?

Diag'EC is free to download, with no in-app purchases.

### Do e or Diag'EC have ads?

Neither e nor Diag'EC shows ads.

### Which is updated more often, e or Diag'EC?

e ships an update every 2 months, and Diag'EC fortnightly. Most recently, e was updated on October 3, 2026 and Diag'EC on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*