# Troodon OBD vs EZProgrammer

The clearest difference is update cadence: EZProgrammer at weekly against Troodon OBD's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Troodon OBD ships an update every 3 weeks, EZProgrammer weekly. Both last shipped on October 1, 2026.

## The numbers

| Metric | Troodon OBD | EZProgrammer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 27 MB | 52 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DevCom spol. s r.o.](https://appshunter.io/developer/1725153456) | [Cambrian(Liaoning)Electronics Technology Co., Ltd.](https://appshunter.io/developer/1891639233) |

## What reviewers say

### Troodon OBD

[App page](https://appshunter.io/ios/app/troodon-obd/id6475777811)

**Features:** macOS Compatibility

**In-app purchases:** none


### EZProgrammer

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Troodon OBD free?

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

### Is EZProgrammer free?

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

### Do Troodon OBD or EZProgrammer have ads?

Neither Troodon OBD nor EZProgrammer shows ads.

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

Troodon OBD ships an update every 3 weeks, and EZProgrammer weekly. Most recently, Troodon OBD was updated on October 1, 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.*