# KYDZ vs AiK Keytool

The clearest difference is rating: KYDZ at 4.1 against AiK Keytool's 3.0. KYDZ also leads on in-app purchases (none vs 2) and ratings volume (7 vs 2). AiK Keytool's advantage is iOS requirement (13 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AiK Keytool sells 2 one-off in-app purchases. KYDZ asks for nothing beyond the download.

KYDZ holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

KYDZ ships an update every 10 days, AiK Keytool every 2 weeks. The most recent releases landed on September 13, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | KYDZ | AiK Keytool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/kydz/id1539109976/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/aik-keytool/id1604342529/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 403 MB | 107 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Wuxi Kaiyang Electronic Technology Co., Ltd.](https://appshunter.io/developer/1131154502) | [Shenzhen Pisces Technology Co., Ltd.](https://appshunter.io/developer/1602316436) |

## What reviewers say

### KYDZ

[App page](https://appshunter.io/ios/app/kydz/id1539109976)

This app connects automotive locksmiths to specialized hardware for generating car remotes, smart cards, and performing key profiling. It offers tools like a mechanical key ruler and VIN lookup for efficient locksmithing tasks.

**Highlights:** Car remote control generation, Smart card generation, Key profiling cutting, Mechanical key ruler, Vehicle frame number query, Bluetooth device connectivity

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

**In-app purchases:** none


### AiK Keytool

[App page](https://appshunter.io/ios/app/aik-keytool/id1604342529)

This utility allows users to copy and generate remote keys for various vehicles and garage doors. It connects via Bluetooth to compatible keytool devices for firmware upgrades.

**Highlights:** Remote key copying, Remote key generation, Firmware upgrades, Bluetooth connectivity, Supports car, motorcycle, and garage door remotes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Integral recharge | $69.99 | one-time |
| Points recharge | $99.99 | one-time |


## Frequently asked questions

### Is KYDZ free?

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

### Is AiK Keytool free?

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

### Which has better reviews, KYDZ or AiK Keytool?

KYDZ is rated higher. KYDZ averages 4.1 out of 5 from 7 ratings, while AiK Keytool averages 3.0 from 2 ratings.

### Do KYDZ or AiK Keytool have ads?

Neither KYDZ nor AiK Keytool shows ads.

### Which is updated more often, KYDZ or AiK Keytool?

KYDZ ships an update every 10 days, and AiK Keytool every 2 weeks. Most recently, KYDZ was updated on September 13, 2026 and AiK Keytool on June 22, 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.*