# SIGMA EOX® vs FIT E

The clearest difference is in-app purchases: SIGMA EOX® at none against FIT E's 10. SIGMA EOX® also leads on review sentiment (50% vs 38%) and iOS requirement (14.0 vs 16.6). FIT E's advantage is update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. FIT E sells 6 in-app purchases, starting at $11.49 per year. SIGMA EOX® asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for SIGMA EOX® against 4.5 for FIT E. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 50% of SIGMA EOX®'s written reviews are positive against 38% of FIT E's.

SIGMA EOX® ships an update every 3 months, FIT E monthly. The most recent releases landed on September 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SIGMA EOX® | FIT E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/sigma-eox/id1496938608/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/fit-e-bike-control/id1534586049/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **50.0% of reviews** | 38.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 44 MB | 215 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SIGMA-ELEKTRO GmbH](https://appshunter.io/developer/803939887) | [Rotax Bike Technology AG](https://appshunter.io/developer/1851460051) |

## What reviewers say

### SIGMA EOX®

[App page](https://appshunter.io/ios/app/sigma-eox/id1496938608)

This app supplements e-bike control units and displays, recording trip data like distance, speed, and assist levels. It allows configuration of display settings and provides detailed statistics for your rides. Save and share your journeys with friends or sync with other fitness platforms.

**Highlights:** Record e-bike trips, Log e-bike data, Configure display settings, View ride statistics, Save and share trips, Sync with komoot and Strava

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

**In-app purchases:** none


### FIT E

[App page](https://appshunter.io/ios/app/fit-e-bike-control/id1534586049)

Manage your e-bike's electronic components, monitor battery levels, and use your smartphone as a display. Plan and navigate tours with multi-waypoint creation and find your bike's last known location. Adjust motor settings and push aid speed for a personalized riding experience.

**Highlights:** E-bike component management, Smartphone as display, Tour planning with waypoints, Find My Bike feature, Motor and push aid adjustment, Tire pressure monitoring

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FIT Drive Screen - 1 year | $11.49 | per year |
| FIT Drive Screen - 1 year - wo | $11.99 | per year |
| FIT Digital Key - 1 year | $19.49 | per year |
| FIT Emergency Key | $2.99 | one-time |
| Fit Display Key | $7.99 | one-time |
| Sigma Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is SIGMA EOX® free?

SIGMA EOX® is free to download, with no in-app purchases.

### Is FIT E free?

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

### Which has better reviews, SIGMA EOX® or FIT E?

SIGMA EOX® and FIT E are both rated 4.5 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do SIGMA EOX® or FIT E have ads?

Neither SIGMA EOX® nor FIT E shows ads.

### Which is updated more often, SIGMA EOX® or FIT E?

SIGMA EOX® ships an update every 3 months, and FIT E monthly. Most recently, SIGMA EOX® was updated on September 8, 2026 and FIT E on September 25, 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.*