# livetoolkit vs Audio Function Generator

The clearest difference is price: Audio Function Generator at Free against livetoolkit's $3.99. Audio Function Generator also leads on rating (4.7 vs 2.0) and update cadence (every 6 weeks vs every 11 months). livetoolkit's advantage is in-app purchases (none vs 1) and iOS requirement (12.1 vs 15.5). On review sentiment, ads and device support there is nothing between them.

Audio Function Generator is free to download; livetoolkit costs $3.99 up front. Audio Function Generator sells 1 one-off in-app purchase. livetoolkit asks for nothing beyond the download.

Audio Function Generator holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Audio Function Generator has 2.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of livetoolkit's written reviews are positive against 77% of Audio Function Generator's.

livetoolkit ships an update every 11 months, Audio Function Generator every 6 weeks. The most recent releases landed on July 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | livetoolkit | Audio Function Generator |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/livetoolkit/id290056069/reviews) | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/audio-function-generator/id768229610/reviews)** |
| Number of ratings | 2 | **2.2K** |
| Positive reviews | 75.0% of reviews | **77.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 14 MB |
| Requires iOS | **12.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Zeh](https://appshunter.io/developer/290056072) | [Thomas Gruber](https://appshunter.io/developer/342699861) |

## What reviewers say

### livetoolkit

[App page](https://appshunter.io/ios/app/livetoolkit/id290056069)

This app provides essential calculations for live event technicians, including PA system setup, lighting fixture addressing, and electrical measurements. It helps speed up on-site setup by offering quick conversions and calculations directly on a mobile device.

**Highlights:** PA system delay time calculations, Subwoofer stacking distance calculations, Q-Factor to Bandwidth conversion, Limiter calculations for speaker capacity, Tap Tempo calculation, DMX fixture addressing, Unit conversions (feet/meter, lbs/kg)

**Features:** macOS Compatibility

**In-app purchases:** none


### Audio Function Generator

[App page](https://appshunter.io/ios/app/audio-function-generator/id768229610)

Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.

**Highlights:** Generate sine, square, triangle, and sawtooth tones, Frequency and volume sweep generation, Noise generation (white, pink, violet, etc.), Custom preset creation and saving, Extended frequency range (PRO feature), Multi-tone playback (PRO feature)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO | $9.99 | one-time |

**What reviewers like**

- 👍 Great app
- 🎶 Helps with Tinnitus
- 💯 Best app I've paid for
- 🔍 Highly recommended
- 🎨 Attention to detail

**What reviewers complain about**

- 🐛 Crashes
- 💰 Deceptive/Money hungry
- 🔒 Basic features paywalled
- 🔒 Limited without paying
- 🔒 Removed functionality to push paid version

**Reported bugs**

- Crashes on launch
- Volume slider issues
- Airplay not working
- Sound distortion when display is active

**Requested features**

- Add download/save feature for custom sounds
- Improve sweep function (continuous mode, better frequency control)
- Add more multi-frequency rows
- Implement 432Hz base frequency option
- Add phase control for noise generators


## Frequently asked questions

### Is livetoolkit free?

livetoolkit costs $3.99, with no in-app purchases.

### Is Audio Function Generator free?

Audio Function Generator is free to download, with in-app purchases available.

### Which has better reviews, livetoolkit or Audio Function Generator?

Audio Function Generator is rated higher. livetoolkit averages 2.0 out of 5 from 2 ratings, while Audio Function Generator averages 4.7 from 2.2K ratings.

### Do livetoolkit or Audio Function Generator have ads?

Neither livetoolkit nor Audio Function Generator shows ads.

### Which is updated more often, livetoolkit or Audio Function Generator?

livetoolkit ships an update every 11 months, and Audio Function Generator every 6 weeks. Most recently, livetoolkit was updated on July 1, 2026 and Audio Function Generator on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*