# FMS Admin Controller vs Theengs BLE

The clearest difference is price: FMS Admin Controller at Free against Theengs BLE's $3.99. FMS Admin Controller also leads on update cadence (every 10 days vs every 5 months) and iOS requirement (12.2 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

FMS Admin Controller is free to download; Theengs BLE costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FMS Admin Controller ships an update every 10 days, Theengs BLE every 5 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FMS Admin Controller | Theengs BLE |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/theengs-ble/id6443457651/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | — | Paid |
| Size | 82 MB | 45 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [1-More-Thing Group SPRL](https://appshunter.io/developer/1161485530) | [A Thing Story LLC](https://appshunter.io/developer/1646121198) |

## What reviewers say

### FMS Admin Controller

[App page](https://appshunter.io/ios/app/fms-admin-controller/id1385379569)

**Features:** macOS Compatibility

**In-app purchases:** none


### Theengs BLE

[App page](https://appshunter.io/ios/app/theengs-ble/id6443457651)

This app reads data from a wide range of Bluetooth Low Energy sensors, displaying environmental parameters like temperature and humidity. It offers live BBQ monitoring with custom notifications and integrates with smart home platforms like Home Assistant via MQTT. Your data stays local by default.

**Highlights:** Reads various BLE sensors, Live environmental data display, Smart home integration (MQTT), Live BBQ monitoring, Customizable notifications, Vendor-agnostic sensor support

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

**In-app purchases:** none


## Frequently asked questions

### Is FMS Admin Controller free?

FMS Admin Controller is free to download, with no in-app purchases.

### Is Theengs BLE free?

Theengs BLE costs $3.99, with no in-app purchases.

### Do FMS Admin Controller or Theengs BLE have ads?

Neither FMS Admin Controller nor Theengs BLE shows ads.

### Which is updated more often, FMS Admin Controller or Theengs BLE?

FMS Admin Controller ships an update every 10 days, and Theengs BLE every 5 months. Most recently, FMS Admin Controller was updated on October 3, 2026 and Theengs BLE on October 11, 2026.

---

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