# SIGMA EOX® vs Ristretto 512

The clearest difference is rating: Ristretto 512 at 5.0 against SIGMA EOX®'s 4.5. SIGMA EOX®'s advantage is update cadence (every 3 months vs every 17 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ristretto 512 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SIGMA EOX® ships an update every 3 months, Ristretto 512 every 17 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SIGMA EOX® | Ristretto 512 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/sigma-eox/id1496938608/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ristretto-512/id6504429924/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 17 months |
| Monetization | Free | Free |
| Size | 44 MB | 49 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SIGMA-ELEKTRO GmbH](https://appshunter.io/developer/803939887) | [CYC Motor Ltd.](https://appshunter.io/developer/1450795611) |

## 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


### Ristretto 512

[App page](https://appshunter.io/ios/app/ristretto-512/id6504429924)

Customize your ride with advanced settings for performance, sensitivity, and power. This app pairs with specific controllers to offer real-time data and firmware updates for an enhanced riding experience.

**Highlights:** Advanced settings adjustment, Real-time data reading, BLE connectivity, Controller firmware updates, Performance customization, Sensitivity adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIGMA EOX® free?

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

### Is Ristretto 512 free?

Ristretto 512 is free to download, with no in-app purchases.

### Which has better reviews, SIGMA EOX® or Ristretto 512?

Ristretto 512 is rated higher. SIGMA EOX® averages 4.5 out of 5 from 2 ratings, while Ristretto 512 averages 5.0 from 1 ratings.

### Do SIGMA EOX® or Ristretto 512 have ads?

Neither SIGMA EOX® nor Ristretto 512 shows ads.

### Which is updated more often, SIGMA EOX® or Ristretto 512?

SIGMA EOX® ships an update every 3 months, and Ristretto 512 every 17 months. Most recently, SIGMA EOX® was updated on October 10, 2026 and Ristretto 512 on October 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.*