# e vs Stim2Go

The clearest difference is update cadence: Stim2Go at every 3 months against e's every 10 months. e's advantage is iOS requirement (7.1 vs 16.0). 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 10 months, Stim2Go every 3 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | e | Stim2Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e-motion-m15/id919968203/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 81 MB | 25 MB |
| Requires iOS | **7.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Alber GmbH](https://appshunter.io/developer/919890674) | [SensorStim Neurotechnology GmbH](https://appshunter.io/developer/1481978951) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-motion-m15/id919968203)

This app provides helpful tips and troubleshooting for users of Alber products. It assists in identifying and resolving common issues, and facilitates direct contact with the Alber Service Center or local dealers for quick support.

**Highlights:** Quickstart guide, Dealer locator, Error diagnosis and solution management, Direct contact with service center, Practical tips

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

**In-app purchases:** none


### Stim2Go

[App page](https://appshunter.io/ios/app/stim2go/id1635148804)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Stim2Go free?

Stim2Go is free to download, with no in-app purchases.

### Do e or Stim2Go have ads?

Neither e nor Stim2Go shows ads.

### Which is updated more often, e or Stim2Go?

e ships an update every 10 months, and Stim2Go every 3 months. Most recently, e was updated on October 7, 2026 and Stim2Go on October 5, 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.*