# Field Strength Estimator vs TouchMix

The clearest difference is review sentiment: Field Strength Estimator at 100% against TouchMix's 32%. Field Strength Estimator also leads on rating (4.3 vs 3.2) and iOS requirement (8.0 vs 12.0). TouchMix's advantage is update cadence (every 5 months vs every 13 months) and ratings volume (54 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Field Strength Estimator holds the better App Store score, 4.3 against 3.2. That said, the two scores are not equally well evidenced: TouchMix has 54 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Field Strength Estimator's written reviews are positive against 32% of TouchMix's.

Field Strength Estimator ships an update every 13 months, TouchMix every 5 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Field Strength Estimator | TouchMix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/field-strength-estimator/id364229792/reviews)** | [3.2 (54 ratings)](https://appshunter.io/ios/app/touchmix-30-control/id1080754304/reviews) |
| Number of ratings | 4 | **54** |
| Positive reviews | **100.0% of reviews** | 31.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 72 MB | 135 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rohde & Schwarz GmbH & Co. KG](https://appshunter.io/developer/364229795) | [QSC Audio Products, LLC](https://appshunter.io/developer/417461923) |

## What reviewers say

### Field Strength Estimator

[App page](https://appshunter.io/ios/app/field-strength-estimator/id364229792)

This app estimates field strength and power flux density based on transmitted power, frequency, and antenna gain. It calculates received power at a receiver and automatically converts power flux density to electric and magnetic field strength. It provides theoretical best-case values, not accounting for real-world propagation impairments.

**Highlights:** Calculates power flux density, Estimates electric and magnetic field strength, Calculates received power, Considers antenna gain and transmitted power, Assumes theoretical best-case conditions

**Features:** macOS Compatibility

**In-app purchases:** none


### TouchMix

[App page](https://appshunter.io/ios/app/touchmix-30-control/id1080754304)

This app provides wireless remote control for QSC TouchMix-30 Pro digital sound reinforcement mixers. It allows users to manage input and output channel processing, effects, recording, and more from an iPad, iPad mini, iPhone, or iPod touch.

**Highlights:** Wireless mixer control, Input channel processing, Output channel processing, Real Time Analyzer (RTA), Stage monitor mix control, Multi-track recorder control, Scene and snapshot management

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works great on iPad
- 👍 Good overall functionality
- 👍 Intuitive and useful platform
- 👍 Solves in-ear monitor mix issues
- 👍 Compatible with older iPads

**What reviewers complain about**

- 🐛 Fader positions incorrect
- 🐛 App disconnects frequently
- 🐛 App crashes randomly
- 🐛 Cannot save, recall, create
- 🐛 Firmware upgrade breaks app

**Reported bugs**

- Incorrect fader positions
- App disconnects from mixer
- App crashes after update
- Popup window only shows cancel button
- App does not work after firmware upgrade

**Requested features**

- Option for EQ and other features on cellphones
- Make app work on Mac mini
- Option for background processing on iOS
- Send signals to GarageBand for multitrack recording
- Mixer follows screen of app when switching inputs


## Frequently asked questions

### Is Field Strength Estimator free?

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

### Is TouchMix free?

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

### Which has better reviews, Field Strength Estimator or TouchMix?

Field Strength Estimator is rated higher. Field Strength Estimator averages 4.3 out of 5 from 4 ratings, while TouchMix averages 3.2 from 54 ratings.

### Do Field Strength Estimator or TouchMix have ads?

Neither Field Strength Estimator nor TouchMix shows ads.

### Which is updated more often, Field Strength Estimator or TouchMix?

Field Strength Estimator ships an update every 13 months, and TouchMix every 5 months. Most recently, Field Strength Estimator was updated on October 23, 2026 and TouchMix on October 24, 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.*