# Tuner4TRONIC Field vs e

The clearest difference is iOS requirement: Tuner4TRONIC Field at 12.2 against e's 15.0. 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.

Tuner4TRONIC Field ships an update every 3 months, e every 5 months. The most recent releases landed on September 11, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Tuner4TRONIC Field | e |
| --- | --- | --- |
| 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 | 204 MB | 40 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Inventronics s.r.l.](https://appshunter.io/developer/1781628559) | [Dongguan Zhiyaoxing Lighting Technology Co., Ltd.](https://appshunter.io/developer/1822184196) |

## What reviewers say

### Tuner4TRONIC Field

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

Easily program compatible LED drivers wirelessly via NFC for indoor and outdoor lighting. Adjust settings like light output, dimming, and energy savings. Quickly copy configurations to new drivers for efficient maintenance.

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

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-light-control/id6747651687)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tuner4TRONIC Field free?

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

### Is e free?

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

### Do Tuner4TRONIC Field or e have ads?

Neither Tuner4TRONIC Field nor e shows ads.

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

Tuner4TRONIC Field ships an update every 3 months, and e every 5 months. Most recently, Tuner4TRONIC Field was updated on September 11, 2026 and e on May 17, 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.*