# FlashLock Assistant vs DFlasher

The clearest difference is update cadence: DFlasher at every 2 weeks against FlashLock Assistant's every 11 months. DFlasher also leads on ratings volume (16 vs 2). FlashLock Assistant's advantage is iOS requirement (11.0 vs 15.4). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for FlashLock Assistant against 5.0 for DFlasher. That said, the two scores are not equally well evidenced: DFlasher has 16 ratings behind it against 2, so its average is the more settled of the two.

FlashLock Assistant ships an update every 11 months, DFlasher every 2 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FlashLock Assistant | DFlasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/flashlock-assistant/id1457362620/reviews) | [5.0 (16 ratings)](https://appshunter.io/ios/app/dflasher/id6746166662/reviews) |
| Number of ratings | 2 | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 48 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Videx](https://appshunter.io/developer/1249090223) | [2859910 ONTARIO INC](https://appshunter.io/developer/1815545535) |

## What reviewers say

### FlashLock Assistant

[App page](https://appshunter.io/ios/app/flashlock-assistant/id1457362620)

This utility app facilitates Bluetooth communication with FlashBoxes for programming and data synchronization. It also supports battery testing and recording battery changes.

**Highlights:** Bluetooth communication with FlashBoxes, FlashBox programming, Data synchronization with CyberAudit-Web, Battery testing, Battery change recording

**Features:** macOS Compatibility

**In-app purchases:** none


### DFlasher

[App page](https://appshunter.io/ios/app/dflasher/id6746166662)

This app offers specialized mobile tools for tuning, diagnostics, and chip tuning of BMW M57 diesel engines. It provides professional-grade ECU flashing, fault code reading, and real-time engine data for performance optimization and maintenance.

**Highlights:** M57 ECU tuning and flashing, Read and clear DTCs, Real-time ECU information, Custom performance maps, Factory reset and stock recovery, Mobile-first design

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

**In-app purchases:** none


## Frequently asked questions

### Is FlashLock Assistant free?

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

### Is DFlasher free?

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

### Which has better reviews, FlashLock Assistant or DFlasher?

FlashLock Assistant and DFlasher are both rated 5.0 out of 5 on the App Store, from 2 and 16 ratings respectively.

### Do FlashLock Assistant or DFlasher have ads?

Neither FlashLock Assistant nor DFlasher shows ads.

### Which is updated more often, FlashLock Assistant or DFlasher?

FlashLock Assistant ships an update every 11 months, and DFlasher every 2 weeks. Most recently, FlashLock Assistant was updated on October 14, 2026 and DFlasher on October 2, 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.*