# Key vs Tamobyke

The clearest difference is rating: Key at 4.0 against Tamobyke's 3.3. Tamobyke's advantage is iOS requirement (10.0 vs 13.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Key holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Key ships an update every 6 months, Tamobyke every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Key | Tamobyke |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/key-disp/id1612823021/reviews)** | [3.3 (8 ratings)](https://appshunter.io/ios/app/tamobyke/id6743429658/reviews) |
| Number of ratings | 5 | **8** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 266 MB | 63 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tianjin Key-Disp Technology Co.,Ltd](https://appshunter.io/developer/1612823023) | [Shenzhen LingDong Intelligent Technologies CO., LTD.](https://appshunter.io/developer/1251873828) |

## What reviewers say

### Key

[App page](https://appshunter.io/ios/app/key-disp/id1612823021)

This utility app allows users to remotely control and connect to devices, facilitating data transmission and collection. It enables over-the-air upgrades and social sharing, while also displaying meter speeds and reading device information directly from a mobile phone.

**Highlights:** Remote control and connection, Data transmission and collection, Over-the-air (OTA) upgrades, Social sharing capabilities, Meter speed display, Device information reading

**Features:** macOS Compatibility

**In-app purchases:** none


### Tamobyke

[App page](https://appshunter.io/ios/app/tamobyke/id6743429658)

Monitor your vehicle's status, track rides with map integration, and engage with a community of fellow travelers. Compete in riding rankings and access after-sales support for a safer and more enjoyable transportation experience.

**Highlights:** Vehicle status monitoring, Ride tracking with map integration, Vehicle self-diagnosis, Riding rankings and competition, Community sharing and interaction, After-sales customer service

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

**In-app purchases:** none


## Frequently asked questions

### Is Key free?

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

### Is Tamobyke free?

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

### Which has better reviews, Key or Tamobyke?

Key is rated higher. Key averages 4.0 out of 5 from 5 ratings, while Tamobyke averages 3.3 from 8 ratings.

### Do Key or Tamobyke have ads?

Neither Key nor Tamobyke shows ads.

### Which is updated more often, Key or Tamobyke?

Key ships an update every 6 months, and Tamobyke every 8 months. Most recently, Key was updated on October 24, 2026 and Tamobyke on October 24, 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.*