# b.lock Manager vs FLEXOPTIX App

The clearest difference is iOS requirement: b.lock Manager at 12.4 against FLEXOPTIX App's 17.0. On price, update cadence, 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.

b.lock Manager ships an update monthly, FLEXOPTIX App every 3 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | b.lock Manager | FLEXOPTIX App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flexoptix-app/id1575382793/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 88 MB | 23 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KTS – Kommunikationstechnik und Systeme GmbH](https://appshunter.io/developer/1410114482) | [Flexoptix GmbH](https://appshunter.io/developer/1479554640) |

## What reviewers say

### b.lock Manager

[App page](https://appshunter.io/ios/app/block-manager/id1534559862)

**In-app purchases:** none


### FLEXOPTIX App

[App page](https://appshunter.io/ios/app/flexoptix-app/id1575382793)

Control and reconfigure transceivers wirelessly from your iPhone or iPad. Supports FLEXBOX 5 and legacy FLEXBOX devices with a mobility pack for a portable and powerful workflow.

**Highlights:** Wireless FLEXBOX 5 and BLE support, Transceiver reconfiguration and tuning, Favorites management, Integrated power meter and light source, Built-in OTDR, User and group management

**In-app purchases:** none


## Frequently asked questions

### Is b.lock Manager free?

b.lock Manager is free to download, with no in-app purchases.

### Is FLEXOPTIX App free?

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

### Do b.lock Manager or FLEXOPTIX App have ads?

Neither b.lock Manager nor FLEXOPTIX App shows ads.

### Which is updated more often, b.lock Manager or FLEXOPTIX App?

b.lock Manager ships an update monthly, and FLEXOPTIX App every 3 weeks. Most recently, b.lock Manager was updated on September 20, 2026 and FLEXOPTIX App on September 17, 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.*