# sine wave generator vs Tone Generator+ Freq

The clearest difference is rating: Tone Generator+ Freq at 5.0 against sine wave generator's 3.9. sine wave generator's advantage is ratings volume (43 vs 2) and device support (3 vs 1). 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.

Tone Generator+ Freq holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: sine wave generator has 43 ratings behind it against 2, so its average is the more settled of the two.

sine wave generator ships an update every 10 days, Tone Generator+ Freq every 5 days. The most recent releases landed on October 21, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sine wave generator | Tone Generator+ Freq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (43 ratings)](https://appshunter.io/ios/app/sine-wave-generator/id1118935547/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tone-generator-plus-freq/id6760830690/reviews)** |
| Number of ratings | **43** | 2 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 24 MB | 61 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Yuji Yanase](https://appshunter.io/developer/630324479) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### sine wave generator

[App page](https://appshunter.io/ios/app/sine-wave-generator/id1118935547)

Generate sine waves using touch input, DTMF tones, or custom frequency and volume settings. This utility app offers multiple modes for creating audio signals.

**Highlights:** Touch-based sine wave generation, DTMF tone signal creation, Custom frequency and volume input, Multi-touch support, Tone signal generation for phones

**In-app purchases:** none


### Tone Generator+ Freq

[App page](https://appshunter.io/ios/app/tone-generator-plus-freq/id6760830690)

Generate a wide range of audio tones and noise, from pure sine waves to complex mixes. Features include frequency control, various waveforms, presets for specific uses like sleep or tinnitus, and tools for instrument tuning and speaker testing. The app allows tones to play in the background and offers a sleep timer.

**Highlights:** Generate tones from 1 Hz to 22 kHz, Sine, square, sawtooth, and triangle waveforms, White, pink, and brown noise generation, Preset tones for sleep, tinnitus, and brainwaves, Mixer for layering up to four tones, Frequency sweep functionality, Instrument tuner and water eject tool

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

**In-app purchases:** none


## Frequently asked questions

### Is sine wave generator free?

sine wave generator is free to download, with no in-app purchases.

### Is Tone Generator+ Freq free?

Tone Generator+ Freq is free to download, with no in-app purchases.

### Which has better reviews, sine wave generator or Tone Generator+ Freq?

Tone Generator+ Freq is rated higher. sine wave generator averages 3.9 out of 5 from 43 ratings, while Tone Generator+ Freq averages 5.0 from 2 ratings.

### Do sine wave generator or Tone Generator+ Freq have ads?

Both sine wave generator and Tone Generator+ Freq show ads.

### Which is updated more often, sine wave generator or Tone Generator+ Freq?

sine wave generator ships an update every 10 days, and Tone Generator+ Freq every 5 days. Most recently, sine wave generator was updated on October 21, 2026 and Tone Generator+ Freq on October 31, 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.*