# TecIdentify vs KeyLinker

The clearest difference is update cadence: KeyLinker at every 2 months against TecIdentify's every 26 months. KeyLinker also leads on rating (2.3 vs 2.0) and ratings volume (52 vs 5). TecIdentify's advantage is review sentiment (50% vs 30%) and iOS requirement (9.1 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KeyLinker holds the better App Store score, 2.3 against 2.0. That said, the two scores are not equally well evidenced: KeyLinker has 52 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 50% of TecIdentify's written reviews are positive against 30% of KeyLinker's, so the app with the better star average is not the one people write more warmly about.

TecIdentify ships an update every 26 months, KeyLinker every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TecIdentify | KeyLinker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (5 ratings)](https://appshunter.io/ios/app/tecidentify-mapp-code-scanner/id708196112/reviews) | **[2.3 (52 ratings)](https://appshunter.io/ios/app/keylinker/id1472490585/reviews)** |
| Number of ratings | 5 | **52** |
| Positive reviews | **50.0% of reviews** | 30.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 13 MB | 38 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TecAlliance GmbH](https://appshunter.io/developer/708196115) | [ShenZhen ZhiXu Technology Co., Ltd](https://appshunter.io/developer/1472490584) |

## What reviewers say

### TecIdentify

[App page](https://appshunter.io/ios/app/tecidentify-mapp-code-scanner/id708196112)

Verify the authenticity of automotive replacement parts by scanning their unique MAPP codes. This app helps combat product piracy and ensures you are using genuine, safe components.

**Highlights:** Scan MAPP codes, Verify part authenticity, Combat product piracy, Check genuine components, Worldwide verification

**Features:** Vision Pro support

**In-app purchases:** none


### KeyLinker

[App page](https://appshunter.io/ios/app/keylinker/id1472490585)

Customize and enhance your controller experience with this utility app. Modify parameters for keys, lighting, vibration, and more to suit your personal preferences. Enjoy a more personalized and responsive gaming setup.

**Highlights:** Modify key parameters, Customize lamplight settings, Adjust vibration feedback, Configure joystick and trigger, Simultaneous device connection

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TecIdentify free?

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

### Is KeyLinker free?

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

### Which has better reviews, TecIdentify or KeyLinker?

KeyLinker is rated higher. TecIdentify averages 2.0 out of 5 from 5 ratings, while KeyLinker averages 2.3 from 52 ratings.

### Do TecIdentify or KeyLinker have ads?

Neither TecIdentify nor KeyLinker shows ads.

### Which is updated more often, TecIdentify or KeyLinker?

TecIdentify ships an update every 26 months, and KeyLinker every 2 months. Most recently, TecIdentify was updated on November 1, 2026 and KeyLinker on November 3, 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.*