# E vs Sonder's EPTA

The clearest difference is in-app purchases: E at none against Sonder's EPTA's 1. E also leads on iOS requirement (9.0 vs 15.0.0). Sonder's EPTA's advantage is update cadence (weekly vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Sonder's EPTA sells 1 in-app purchase, starting at $19.99 per month. E asks for nothing beyond the download.

E ships an update every 3 weeks, Sonder's EPTA weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | E | Sonder's EPTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/e-psaa-b777/id1324967394/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 428 MB | 41 MB |
| Requires iOS | **9.0** | 15.0.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed S AlHarbi](https://appshunter.io/developer/1585946950) | [senam Namkung](https://appshunter.io/developer/6777046675) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-psaa-b777/id1324967394)

This application provides subscribers with access to interactive online training courses and assessments. It offers real-time simulation effects and can be used in both online and offline modes. The system integrates with a PC-based learning management system for data synchronization.

**Highlights:** Interactive online training courses, Real-time simulation effects, Online and offline mode support, Seamless data exchange with PC LMS, Assessments and course reading

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonder's EPTA

[App page](https://appshunter.io/ios/app/sonders-epta/id6777046673)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EPTA Premium | $19.99 | per month |


## Frequently asked questions

### Is E free?

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

### Is Sonder's EPTA free?

Sonder's EPTA is free to download, with in-app purchases available.

### Do E or Sonder's EPTA have ads?

Neither E nor Sonder's EPTA shows ads.

### Which is updated more often, E or Sonder's EPTA?

E ships an update every 3 weeks, and Sonder's EPTA weekly. Most recently, E was updated on November 2, 2026 and Sonder's EPTA on October 31, 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.*