# MotorData OBD ELM car scanner vs SENT Decoder

The clearest difference is in-app purchases: SENT Decoder at none against MotorData OBD ELM car scanner's 31. MotorData OBD ELM car scanner's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MotorData OBD ELM car scanner sells 31 one-off in-app purchases. SENT Decoder asks for nothing beyond the download.

MotorData OBD ELM car scanner ships an update every 4 months, SENT Decoder every 2 months. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | MotorData OBD ELM car scanner | SENT Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (48 ratings)](https://appshunter.io/ios/app/motordata-obd-elm-car-scanner/id1503589009/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 40.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEGION-AVTODATA, AO](https://appshunter.io/developer/1477060768) | [Roman Franta](https://appshunter.io/developer/1895145157) |

## What reviewers say

### MotorData OBD ELM car scanner

[App page](https://appshunter.io/ios/app/motordata-obd-elm-car-scanner/id1503589009)

Transform your smartphone into a comprehensive car diagnostic tool. Read and clear trouble codes, monitor real-time vehicle performance, and customize your dashboard for a deeper understanding of your car's health. Includes free engine diagnostics with optional advanced features for specific brands.

**Highlights:** Deep diagnostics for up to 25 ECUs, One-touch scan for trouble codes, Decode DTCs and clear Check Engine Light, Real-time engine and system monitoring, Customizable dashboard with 18 templates, Log sensor readings and freeze frame data, Fuel efficiency tracking

**Features:** macOS Compatibility

**In-app purchases (31)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOYOTA Warning lights | $4.59 | one-time |
| CHEVROLET Warning lights | $4.59 | one-time |
| KIA Warning lights | $4.59 | one-time |
| ACURA Warning lights | $4.59 | one-time |
| FORD Warning lights | $4.59 | one-time |
| MAZDA Warning lights | $4.59 | one-time |
| JEEP Warning lights | $4.59 | one-time |
| AUDI Warning lights | $4.59 | one-time |
| HONDA Warning lights | $4.59 | one-time |
| MERCEDES BENZ Warning lights | $4.59 | one-time |
| NISSAN Warning lights | $4.59 | one-time |
| SUZUKI Warning lights | $4.59 | one-time |
| CHRYSLER Warning lights | $4.59 | one-time |
| Plugin for SUZUKI | $4.99 | one-time |
| Сustomization plugin | $6.89 | one-time |
| Plugin for TOYOTA | $18.49 | one-time |
| Plugin for NISSAN & INFINITI | $18.49 | one-time |
| Plugin for SUBARU | $18.49 | one-time |
| Plugin for HYUNDAI | $18.49 | one-time |
| Plugin for FORD | $18.49 | one-time |
| Plugin for CHEVROLET | $18.49 | one-time |
| Plugin for DAIHATSU | $18.49 | one-time |
| Plugin for MAZDA | $18.49 | one-time |
| Plugin for LADA | $18.49 | one-time |
| HONDA | $18.49 | one-time |
| Plugin for KIA | $18.49 | one-time |
| Plugin for TOYOTA + HYBRID | $27.49 | one-time |
| Plugin for BMW | $27.49 | one-time |
| Plugin for MITSUBISHI | $27.49 | one-time |
| Plugin for UAZ | $27.49 | one-time |
| Plugin for NISSAN + EV | $27.49 | one-time |


### SENT Decoder

[App page](https://appshunter.io/ios/app/sent-decoder/id6767254926)

**In-app purchases:** none


## Frequently asked questions

### Is MotorData OBD ELM car scanner free?

MotorData OBD ELM car scanner is free to download, with in-app purchases available.

### Is SENT Decoder free?

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

### Do MotorData OBD ELM car scanner or SENT Decoder have ads?

Neither MotorData OBD ELM car scanner nor SENT Decoder shows ads.

### Which is updated more often, MotorData OBD ELM car scanner or SENT Decoder?

MotorData OBD ELM car scanner ships an update every 4 months, and SENT Decoder every 2 months. Most recently, MotorData OBD ELM car scanner was updated on October 25, 2026 and SENT Decoder on October 23, 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.*