# E vs BOSAD

The clearest difference is update cadence: BOSAD at every 3 weeks against E's every 4 months. E's advantage is iOS requirement (12.0 vs 15.1). 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 4 months, BOSAD every 3 weeks. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | E | BOSAD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 149 MB | 51 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [诗坤 田](https://appshunter.io/developer/1296193021) | [Ermias Temesgen](https://appshunter.io/developer/1731638338) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-lms/id1613304241)

**Features:** macOS Compatibility

**In-app purchases:** none


### BOSAD

[App page](https://appshunter.io/ios/app/bosad/id6478068016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is BOSAD free?

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

### Do E or BOSAD have ads?

Neither E nor BOSAD shows ads.

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

E ships an update every 4 months, and BOSAD every 3 weeks. Most recently, E was updated on September 17, 2026 and BOSAD on September 12, 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.*