# AiK Keytool vs CAR OBD

The clearest difference is rating: CAR OBD at 5.0 against AiK Keytool's 3.0. AiK Keytool's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. AiK Keytool sells 2 one-off in-app purchases and CAR OBD sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CAR OBD holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

AiK Keytool ships an update every 2 weeks, CAR OBD every 6 weeks. The most recent releases landed on June 22, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | AiK Keytool | CAR OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/aik-keytool/id1604342529/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/car-obd/id6470771313/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 15 MB |
| Requires iOS | 13 | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Pisces Technology Co., Ltd.](https://appshunter.io/developer/1602316436) | [Dongguan Shendu Research Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1827187525) |

## What reviewers say

### 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 |


### CAR OBD

[App page](https://appshunter.io/ios/app/car-obd/id6470771313)

This utility app helps users manage car keys by facilitating the matching of existing keys and the addition of new ones. It supports both single key additions and batch processing for multiple keys.

**Highlights:** Match car keys, Add single car key, Batch add multiple keys, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD number recharge One | $3.00 | one-time |
| OBD number recharge Two | $6.00 | one-time |
| OBD number recharge three | $9.00 | one-time |
| OBD number recharge four | $12.00 | one-time |
| OBD number recharge five | $15.00 | one-time |


## Frequently asked questions

### Is AiK Keytool free?

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

### Is CAR OBD free?

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

### Which has better reviews, AiK Keytool or CAR OBD?

CAR OBD is rated higher. AiK Keytool averages 3.0 out of 5 from 2 ratings, while CAR OBD averages 5.0 from 1 ratings.

### Do AiK Keytool or CAR OBD have ads?

Neither AiK Keytool nor CAR OBD shows ads.

### Which is updated more often, AiK Keytool or CAR OBD?

AiK Keytool ships an update every 2 weeks, and CAR OBD every 6 weeks. Most recently, AiK Keytool was updated on June 22, 2026 and CAR OBD on August 2, 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.*