# NTC Micro Blue vs AlphaDisc™ BLE

The clearest difference is iOS requirement: NTC Micro Blue at 9.3 against AlphaDisc™ BLE's 13.0. 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.

NTC Micro Blue ships an update every 3 months, AlphaDisc™ BLE every 2 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NTC Micro Blue | AlphaDisc™ BLE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 21 MB | 32 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nutricontrol, S.L.](https://appshunter.io/developer/842086893) | [Netafim](https://appshunter.io/developer/591791346) |

## What reviewers say

### NTC Micro Blue

[App page](https://appshunter.io/ios/app/ntc-micro-blue/id1160213976)

**Features:** macOS Compatibility

**In-app purchases:** none


### AlphaDisc™ BLE

[App page](https://appshunter.io/ios/app/alphadisc-ble/id1505204934)

Control and manage your irrigation filter systems remotely. This application connects via Bluetooth to a controller, allowing real-time operation and flushing of self-cleaning filters directly from your smartphone.

**Highlights:** Remote irrigation filter control, Real-time system monitoring, Automated filter flushing, Bluetooth connectivity, Smartphone operation, No cloud account required

**In-app purchases:** none


## Frequently asked questions

### Is NTC Micro Blue free?

NTC Micro Blue is free to download, with no in-app purchases.

### Is AlphaDisc™ BLE free?

AlphaDisc™ BLE is free to download, with no in-app purchases.

### Do NTC Micro Blue or AlphaDisc™ BLE have ads?

Neither NTC Micro Blue nor AlphaDisc™ BLE shows ads.

### Which is updated more often, NTC Micro Blue or AlphaDisc™ BLE?

NTC Micro Blue ships an update every 3 months, and AlphaDisc™ BLE every 2 months. Most recently, NTC Micro Blue was updated on October 2, 2026 and AlphaDisc™ BLE on October 6, 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.*