# FlashLock Assistant vs iStick Ultra

The clearest difference is update cadence: iStick Ultra at every 3 weeks against FlashLock Assistant's every 11 months. FlashLock Assistant's advantage is iOS requirement (11.0 vs 15.0). On price, rating, ratings volume and ads 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 iStick Ultra. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

FlashLock Assistant ships an update every 11 months, iStick Ultra every 3 weeks. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | FlashLock Assistant | iStick Ultra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/flashlock-assistant/id1457362620/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/istick-ultra/id6740008831/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 230 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Videx](https://appshunter.io/developer/1249090223) | [Gopod Group Limited](https://appshunter.io/developer/975108489) |

## 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


### iStick Ultra

[App page](https://appshunter.io/ios/app/istick-ultra/id6740008831)

This utility app facilitates seamless data transfer and backup from your iDevice. It offers automatic app launching, one-touch photo library backup, and secure iCloud import. A read-only mode ensures data integrity and protection against unauthorized modifications.

**Highlights:** Automatic app launch on connection, One-touch photo library backup, Import and backup iCloud photos/videos, Read-only mode for data protection, Secure login for privacy, Access app-stored data

**In-app purchases:** none


## Frequently asked questions

### Is FlashLock Assistant free?

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

### Is iStick Ultra free?

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

### Which has better reviews, FlashLock Assistant or iStick Ultra?

FlashLock Assistant and iStick Ultra are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do FlashLock Assistant or iStick Ultra have ads?

Neither FlashLock Assistant nor iStick Ultra shows ads.

### Which is updated more often, FlashLock Assistant or iStick Ultra?

FlashLock Assistant ships an update every 11 months, and iStick Ultra every 3 weeks. Most recently, FlashLock Assistant was updated on October 14, 2026 and iStick Ultra on October 22, 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.*