# E vs School PTM

The clearest difference is update cadence: School PTM at every 2 weeks against E's every 4 months. E's advantage is 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 4 months, School PTM every 2 weeks. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | E | School PTM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 149 MB | 42 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [诗坤 田](https://appshunter.io/developer/1296193021) | [Gaurav Khandelwal](https://appshunter.io/developer/1886938717) |

## What reviewers say

### E

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

**Features:** macOS Compatibility

**In-app purchases:** none


### School PTM

[App page](https://appshunter.io/ios/app/school-ptm/id6760940576)

**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 School PTM free?

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

### Do E or School PTM have ads?

Neither E nor School PTM shows ads.

### Which is updated more often, E or School PTM?

E ships an update every 4 months, and School PTM every 2 weeks. Most recently, E was updated on September 17, 2026 and School PTM on September 14, 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.*