# Tuner4TRONIC Field vs iForum

The clearest difference is update cadence: Tuner4TRONIC Field at every 3 months against iForum's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tuner4TRONIC Field ships an update every 3 months, iForum every 8 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Tuner4TRONIC Field | iForum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | — |
| Size | 158 MB | 92 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inventronics s.r.l.](https://appshunter.io/developer/1781628559) | [Sofia SRL](https://appshunter.io/developer/1121571717) |

## What reviewers say

### Tuner4TRONIC Field

[App page](https://appshunter.io/ios/app/tuner4tronic-field/id1452998854)

Easily program compatible LED drivers wirelessly using NFC technology. Adjust light output, dimming, and transfer settings between devices for efficient installation and maintenance of indoor and outdoor luminaires.

**Highlights:** Program LED drivers via NFC, Adjust light output (percentage, lumens, milliamperes), Edit constant lumen output (CLO), Toggle dimming on/off (outdoor drivers), Copy and paste driver configurations, Generate and email configuration reports

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

**In-app purchases:** none


### iForum

[App page](https://appshunter.io/ios/app/iforum/id1662953530)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tuner4TRONIC Field free?

Tuner4TRONIC Field is free to download, with no in-app purchases.

### Is iForum free?

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

### Do Tuner4TRONIC Field or iForum have ads?

Neither Tuner4TRONIC Field nor iForum shows ads.

### Which is updated more often, Tuner4TRONIC Field or iForum?

Tuner4TRONIC Field ships an update every 3 months, and iForum every 8 months. Most recently, Tuner4TRONIC Field was updated on October 29, 2026 and iForum on October 27, 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.*