# FLASHEX vs TopScan for Bimmers

The clearest difference is rating: TopScan for Bimmers at 5.0 against FLASHEX's 3.0. TopScan for Bimmers also leads on iOS requirement (11.0 vs 15.0). FLASHEX's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume, 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.

TopScan for Bimmers holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

FLASHEX ships an update every 3 weeks, TopScan for Bimmers every 2 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | FLASHEX | TopScan for Bimmers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/flashex/id6742115135/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/topscan-for-bimmers/id6744716209/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 108 MB | 676 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Ryzhov](https://appshunter.io/developer/1796903716) | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) |

## What reviewers say

### FLASHEX

[App page](https://appshunter.io/ios/app/flashex/id6742115135)

Customize your BMW's firmware with various options, including engine and transmission tuning. Monitor vehicle parameters, read diagnostic trouble codes, and flash pre-defined maps via OBD or WiFi. Supports a wide range of BMW models.

**Highlights:** Customizable firmware options, Engine and transmission ECU re-flashing, Real-time vehicle parameter monitoring, DTC code reading, OBD and WiFi flashing, Datalogging capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


### TopScan for Bimmers

[App page](https://appshunter.io/ios/app/topscan-for-bimmers/id6744716209)

Transform your phone into a powerful car diagnostic tool. Connect via Bluetooth to perform full system scans, access live data, and execute special maintenance functions. Generate detailed reports and identify issues with bi-directional controls.

**Highlights:** Full-system diagnosis, Bi-directional controls, AutoVIN vehicle identification, Special maintenance functions, Wireless Bluetooth 5.0 connection, Diagnostic report generation

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

**In-app purchases:** none


## Frequently asked questions

### Is FLASHEX free?

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

### Is TopScan for Bimmers free?

TopScan for Bimmers is free to download, with no in-app purchases.

### Which has better reviews, FLASHEX or TopScan for Bimmers?

TopScan for Bimmers is rated higher. FLASHEX averages 3.0 out of 5 from 2 ratings, while TopScan for Bimmers averages 5.0 from 1 ratings.

### Do FLASHEX or TopScan for Bimmers have ads?

Neither FLASHEX nor TopScan for Bimmers shows ads.

### Which is updated more often, FLASHEX or TopScan for Bimmers?

FLASHEX ships an update every 3 weeks, and TopScan for Bimmers every 2 months. Most recently, FLASHEX was updated on October 24, 2026 and TopScan for Bimmers on October 16, 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.*