# Tuner4TRONIC Field vs emson note

The clearest difference is update cadence: Tuner4TRONIC Field at every 3 months against emson note's every 5 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, emson note every 5 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Tuner4TRONIC Field | emson note |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 158 MB | 11 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inventronics s.r.l.](https://appshunter.io/developer/1781628559) | [Adapton AG](https://appshunter.io/developer/1585160268) |

## 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


### emson note

[App page](https://appshunter.io/ios/app/emson-note/id1585160266)

**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 emson note free?

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

### Do Tuner4TRONIC Field or emson note have ads?

Neither Tuner4TRONIC Field nor emson note shows ads.

### Which is updated more often, Tuner4TRONIC Field or emson note?

Tuner4TRONIC Field ships an update every 3 months, and emson note every 5 months. Most recently, Tuner4TRONIC Field was updated on November 2, 2026 and emson note 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.*