# SAMEBIKE vs CatKey

The clearest difference is in-app purchases: SAMEBIKE at none against CatKey's 1. SAMEBIKE also leads on iOS requirement (13.0 vs 17). CatKey's advantage is update cadence (every 2 months vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. CatKey sells 1 one-off in-app purchase. SAMEBIKE asks for nothing beyond the download.

SAMEBIKE ships an update every 10 months, CatKey every 2 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SAMEBIKE | CatKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/samebike/id1625251892/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 64 MB | 4 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Sameway Electric Bicycle Co., Ltd.](https://appshunter.io/developer/1625251894) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### SAMEBIKE

[App page](https://appshunter.io/ios/app/samebike/id1625251892)

This app connects to your e-bike via Bluetooth to display real-time riding data like speed and power. You can also control e-bike features such as speed modes and headlights. It records your riding trajectory for later review on a map.

**Highlights:** Real-time e-bike data display, Bluetooth connectivity, Speed mode control, Headlight control, GPS route tracking, Ride history review

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

**In-app purchases:** none


### CatKey

[App page](https://appshunter.io/ios/app/catkey/id6784041022)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatKey Pro | $3.99 | one-time |


## Frequently asked questions

### Is SAMEBIKE free?

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

### Is CatKey free?

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

### Do SAMEBIKE or CatKey have ads?

Neither SAMEBIKE nor CatKey shows ads.

### Which is updated more often, SAMEBIKE or CatKey?

SAMEBIKE ships an update every 10 months, and CatKey every 2 months. Most recently, SAMEBIKE was updated on October 11, 2026 and CatKey on October 4, 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.*