# Audio Function Generator vs AI Sound Effects Generator

The clearest difference is review sentiment: Audio Function Generator at 77% against AI Sound Effects Generator's 0%. Audio Function Generator also leads on ratings volume (2.2K vs 21) and rating (4.7 vs 4.5). AI Sound Effects Generator's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Audio Function Generator sells 1 one-off in-app purchase and AI Sound Effects Generator sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Audio Function Generator holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Audio Function Generator has 2.2K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 77% of Audio Function Generator's written reviews are positive against 0% of AI Sound Effects Generator's.

Audio Function Generator ships an update every 6 weeks, AI Sound Effects Generator fortnightly. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Audio Function Generator | AI Sound Effects Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/audio-function-generator/id768229610/reviews)** | [4.5 (21 ratings)](https://appshunter.io/ios/app/ai-sound-effects-generator/id6740691168/reviews) |
| Number of ratings | **2.2K** | 21 |
| Positive reviews | **77.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 56 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [Cem Avci](https://appshunter.io/developer/1707513968) |

## What reviewers say

### 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


### AI Sound Effects Generator

[App page](https://appshunter.io/ios/app/ai-sound-effects-generator/id6740691168)

Generate unique sound effects from text descriptions. Create custom audio for content, games, or exploration. Save, share, and build your personal sound library with ease.

**Highlights:** Generate sound effects from text, Set custom duration, Instant playback and sharing, Personalized sound library, No audio editing experience needed, Download and share sounds

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Monthly Pro | $14.99 | per month |
| Yearly Premium | $79.99 | per year |


## Frequently asked questions

### Is Audio Function Generator free?

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

### Is AI Sound Effects Generator free?

AI Sound Effects Generator is free to download, with in-app purchases available.

### Which has better reviews, Audio Function Generator or AI Sound Effects Generator?

Audio Function Generator is rated higher. Audio Function Generator averages 4.7 out of 5 from 2.2K ratings, while AI Sound Effects Generator averages 4.5 from 21 ratings.

### Do Audio Function Generator or AI Sound Effects Generator have ads?

Neither Audio Function Generator nor AI Sound Effects Generator shows ads.

### Which is updated more often, Audio Function Generator or AI Sound Effects Generator?

Audio Function Generator ships an update every 6 weeks, and AI Sound Effects Generator fortnightly. Most recently, Audio Function Generator was updated on October 13, 2026 and AI Sound Effects Generator on October 8, 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.*