# e vs Kalogon

The clearest difference is review sentiment: Kalogon at 75% against e's 19%. Kalogon also leads on rating (4.6 vs 2.1) and in-app purchases (none vs 6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. e sells 6 one-off in-app purchases. Kalogon asks for nothing beyond the download.

Kalogon holds the better App Store score, 4.6 against 2.1. Both are backed by a comparable volume of ratings — 15 and 11 respectively. Written reviews point the same way: 19% of e's written reviews are positive against 75% of Kalogon's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | e | Kalogon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (15 ratings)](https://appshunter.io/ios/app/e-motion-m25/id1364933862/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/kalogon/id1600009029/reviews)** |
| Number of ratings | **15** | 11 |
| Positive reviews | 18.9% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 20 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alber GmbH](https://appshunter.io/developer/919890674) | [Kalogon, Inc](https://appshunter.io/developer/1600009031) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-motion-m25/id1364933862)

This app enhances the functionality of e-motion electric wheelchair wheels. It offers pre-set driving profiles, GPS tracking, and error diagnostics in a free section. An optional paid package unlocks advanced features like increased speed, cruise control, and remote parking.

**Highlights:** Pre-set driving profiles, Speed, mileage, and charge display, GPS tour recording, Error diagnostics and troubleshooting, Software updates, Increased speed support, Cruise Mode for constant speed

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Push | $8.99 | one-time |
| Remote | $32.99 | one-time |
| Cruise | $84.99 | one-time |
| ECS | $84.99 | one-time |
| Speed | $84.99 | one-time |
| Mobility Plus Package | $249.99 | one-time |


### Kalogon

[App page](https://appshunter.io/ios/app/kalogon/id1600009029)

This app allows users to personalize settings for Kalogon seating products like Orbiter, Booster, and Sentinel. Adjust pressure relief, firmness, and create custom presets for your health and lifestyle needs. Monitor battery life and configure cushion settings for enhanced comfort.

**Highlights:** Personalize seating settings, Update seating profile, Create custom presets, Configure cushion settings, Check battery life, Adjust pressure relief, Enable Massage Mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

e is free to download, with in-app purchases available.

### Is Kalogon free?

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

### Which has better reviews, e or Kalogon?

Kalogon is rated higher. e averages 2.1 out of 5 from 15 ratings, while Kalogon averages 4.6 from 11 ratings.

### Do e or Kalogon have ads?

Neither e nor Kalogon shows ads.

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

e ships an update every 2 months, and Kalogon every 2 months. Most recently, e was updated on September 23, 2026 and Kalogon on June 6, 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.*