# CAR OBD vs EZProgrammer

The clearest difference is in-app purchases: EZProgrammer at none against CAR OBD's 5. EZProgrammer also leads on update cadence (weekly vs every 6 weeks). CAR OBD's advantage is iOS requirement (13 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. CAR OBD sells 5 one-off in-app purchases. EZProgrammer asks for nothing beyond the download.

CAR OBD ships an update every 6 weeks, EZProgrammer weekly. The most recent releases landed on September 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CAR OBD | EZProgrammer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/car-obd/id6470771313/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 52 MB |
| Requires iOS | **13** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dongguan Shendu Research Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1827187525) | [Cambrian(Liaoning)Electronics Technology Co., Ltd.](https://appshunter.io/developer/1891639233) |

## What reviewers say

### 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, Vision Pro support

**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 |


### EZProgrammer

[App page](https://appshunter.io/ios/app/ezprogrammer/id6761820780)

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

**In-app purchases:** none


## Frequently asked questions

### Is CAR OBD free?

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

### Is EZProgrammer free?

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

### Do CAR OBD or EZProgrammer have ads?

Neither CAR OBD nor EZProgrammer shows ads.

### Which is updated more often, CAR OBD or EZProgrammer?

CAR OBD ships an update every 6 weeks, and EZProgrammer weekly. Most recently, CAR OBD was updated on September 16, 2026 and EZProgrammer on October 1, 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.*