# X100C vs OBD2 Logger

The clearest difference is update cadence: OBD2 Logger at every 6 weeks against X100C's every 6 months. X100C's advantage is device support (3 vs 1) and iOS requirement (7.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

X100C ships an update every 6 months, OBD2 Logger every 6 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | X100C | OBD2 Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/x100c/id1149172812/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 51 MB | 3 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [翔宇 金](https://appshunter.io/developer/528881861) | [Daehyun Nam](https://appshunter.io/developer/919392206) |

## What reviewers say

### X100C

[App page](https://appshunter.io/ios/app/x100c/id1149172812)

This mobile tool facilitates key programming and PIN code reading for various car models via an OBD2 connection. It offers multilingual support and a user-friendly interface for compatible Ford, Mazda, Peugeot, Citroen, and DS vehicles.

**Highlights:** Key programming via OBD2, PIN code reading, Supports Ford, Mazda, Peugeot, Citroen, DS, Multilingual interface, User-friendly operation

**Features:** macOS Compatibility

**In-app purchases:** none


### OBD2 Logger

[App page](https://appshunter.io/ios/app/obd2-logger/id6766004425)

**In-app purchases:** none


## Frequently asked questions

### Is X100C free?

X100C is free to download, with no in-app purchases.

### Is OBD2 Logger free?

OBD2 Logger is free to download, with no in-app purchases.

### Do X100C or OBD2 Logger have ads?

Neither X100C nor OBD2 Logger shows ads.

### Which is updated more often, X100C or OBD2 Logger?

X100C ships an update every 6 months, and OBD2 Logger every 6 weeks. Most recently, X100C was updated on October 11, 2026 and OBD2 Logger on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*