# ByteFlasher vs BimmerObd

The clearest difference is in-app purchases: ByteFlasher at none against BimmerObd's 3. ByteFlasher also leads on iOS requirement (15.0 vs 17.0). BimmerObd's advantage is update cadence (every 2 days vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. BimmerObd sells 3 in-app purchases, starting at $8.99 per 7 days. ByteFlasher asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ByteFlasher against 5.0 for BimmerObd. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ByteFlasher ships an update monthly, BimmerObd every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ByteFlasher | BimmerObd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/byteflasher/id6745198835/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/bimmerobd-link-code-reader/id6788256345/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Renovelo LLC](https://appshunter.io/developer/1811256567) | [Nguyen Tra My Le](https://appshunter.io/developer/6780785826) |

## What reviewers say

### ByteFlasher

[App page](https://appshunter.io/ios/app/byteflasher/id6745198835)

Unlock your vehicle's performance potential with this mobile tuning solution. Optimize horsepower, torque, and fuel efficiency wirelessly. Diagnose and clear engine trouble codes with ease.

**Highlights:** Stage 1 & Stage 2 Performance Tunes, Advanced Customization Options, Unlimited Tune Adjustments, Wireless OBD2 Connectivity, Read & Clear DTCs, Data-Driven Performance Tuning

**In-app purchases:** none


### BimmerObd

[App page](https://appshunter.io/ios/app/bimmerobd-link-code-reader/id6788256345)

Transform your phone into a car diagnostic tool with a compatible OBD-II adapter. Read trouble codes, view live sensor data, and access an offline library for code explanations. Perform service resets and generate PDF reports for your vehicle's records.

**Highlights:** Read and clear trouble codes, Offline code library with explanations, Live sensor data display, Battery health monitoring, Readiness and freeze frame data, Service resets and guides, PDF report generation, Multi-vehicle garage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership Weekly | $8.99 | per 7 days |
| Premium Membership Monthly | $19.99 | per month |
| Premium Membership Yearly | $49.99 | per year |


## Frequently asked questions

### Is ByteFlasher free?

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

### Is BimmerObd free?

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

### Which has better reviews, ByteFlasher or BimmerObd?

ByteFlasher and BimmerObd are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do ByteFlasher or BimmerObd have ads?

Neither ByteFlasher nor BimmerObd shows ads.

### Which is updated more often, ByteFlasher or BimmerObd?

ByteFlasher ships an update monthly, and BimmerObd every 2 days. Most recently, ByteFlasher was updated on October 24, 2026 and BimmerObd on October 25, 2026.

---

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