# E vs I

The clearest difference is update cadence: I at every 4 months against E's every 18 months. E's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 18 months, I every 4 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | E | I |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 4 months** |
| Size | 61 MB | 100 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AUTORITE GOUVERNEMENTALE DE CERTIFICATION ELECTRONIQUE](https://appshunter.io/developer/1568655237) | [Paycasso](https://appshunter.io/developer/1146491077) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-tawki3/id1568655235)

**Features:** macOS Compatibility

**In-app purchases:** none


### I

[App page](https://appshunter.io/ios/app/i-9-tool/id6463722499)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is I free?

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

### Do E or I have ads?

Neither E nor I shows ads.

### Which is updated more often, E or I?

E ships an update every 18 months, and I every 4 months. Most recently, E was updated on October 25, 2026 and I on October 27, 2026.

---

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