# Scalar Field Generator vs TonePlayer

The clearest difference is update cadence: TonePlayer at every 11 days against Scalar Field Generator's every 21 months. Scalar Field Generator's advantage is iOS requirement (9.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Scalar Field Generator against 5.0 for TonePlayer. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Scalar Field Generator ships an update every 21 months, TonePlayer every 11 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Scalar Field Generator | TonePlayer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/scalar-field-generator/id1252253706/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/toneplayer/id6445806044/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 226 MB | 1 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Hangya](https://appshunter.io/developer/1252253705) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## What reviewers say

### Scalar Field Generator

[App page](https://appshunter.io/ios/app/scalar-field-generator/id1252253706)

This app serves as the control interface for a specialized experimental device. It allows users to interact with and manage the functions of the Scalar Field Emitter.

**Highlights:** Device control interface, Experimental device driver, Scalar Field Emitter management

**Features:** macOS Compatibility

**In-app purchases:** none


### TonePlayer

[App page](https://appshunter.io/ios/app/toneplayer/id6445806044)

Generate and save audio tones across a wide frequency range. Explore different waveform types and customize amplitude. Save favorite frequencies and export tones as WAV files.

**Highlights:** Generate tones from 20 Hz to 22050 Hz, Select from Sine, Square, Triangle, and Sawtooth waveforms, Export tones to WAV files, Adjust audio sample amplitude, Save favorite frequencies, Includes built-in healing frequencies

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scalar Field Generator free?

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

### Is TonePlayer free?

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

### Which has better reviews, Scalar Field Generator or TonePlayer?

Scalar Field Generator and TonePlayer are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Scalar Field Generator or TonePlayer have ads?

Neither Scalar Field Generator nor TonePlayer shows ads.

### Which is updated more often, Scalar Field Generator or TonePlayer?

Scalar Field Generator ships an update every 21 months, and TonePlayer every 11 days. Most recently, Scalar Field Generator was updated on October 9, 2026 and TonePlayer on October 4, 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.*