# Techline Calculator vs AlphaDisc™ BLE

The clearest difference is review sentiment: Techline Calculator at 25% against AlphaDisc™ BLE's 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Techline Calculator | AlphaDisc™ BLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/techline-calculator/id594292322/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 10 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Visual Impact Technologies Inc.](https://appshunter.io/developer/511035964) | [Netafim](https://appshunter.io/developer/591791346) |

## What reviewers say

### Techline Calculator

[App page](https://appshunter.io/ios/app/techline-calculator/id594292322)

This app assists with landscape design by providing calculations for project supplies, measurements, and dripline placement. It accounts for variables like soil type, plant needs, and irrigation pressure to determine emitter spacing and irrigated area. Results can be saved and recalculated, ensuring adherence to official standards.

**Highlights:** Landscape design calculations, Project supply estimation, Dripline placement guidance, Irrigated area determination, Pressure and flow rate calculations, Emitter spacing computation, Save and recalculate results

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

**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 Techline Calculator free?

Techline Calculator 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 Techline Calculator or AlphaDisc™ BLE have ads?

Neither Techline Calculator nor AlphaDisc™ BLE shows ads.

### Which is updated more often, Techline Calculator or AlphaDisc™ BLE?

Techline Calculator ships an update every 2 months, and AlphaDisc™ BLE every 2 months. Most recently, Techline Calculator was updated on September 10, 2026 and AlphaDisc™ BLE on September 19, 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.*