# FlashLock Assistant vs BT PowerLink

The clearest difference is update cadence: BT PowerLink at every 2 months against FlashLock Assistant's every 11 months. FlashLock Assistant's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

FlashLock Assistant ships an update every 11 months, BT PowerLink every 2 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FlashLock Assistant | BT PowerLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flashlock-assistant/id1457362620/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 50 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Videx](https://appshunter.io/developer/1249090223) | [Shanghai Bituo Electric Co., Ltd.](https://appshunter.io/developer/1781851904) |

## 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


### BT PowerLink

[App page](https://appshunter.io/ios/app/bt-powerlink/id6738687359)

**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 BT PowerLink free?

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

### Do FlashLock Assistant or BT PowerLink have ads?

Neither FlashLock Assistant nor BT PowerLink shows ads.

### Which is updated more often, FlashLock Assistant or BT PowerLink?

FlashLock Assistant ships an update every 11 months, and BT PowerLink every 2 months. Most recently, FlashLock Assistant was updated on October 29, 2026 and BT PowerLink on October 10, 2026.

---

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