# Audio Function Generator vs VRBB Simulator

The clearest difference is in-app purchases: VRBB Simulator at none against Audio Function Generator's 1. VRBB Simulator also leads on review sentiment (100% vs 77%) and rating (5.0 vs 4.7). Audio Function Generator's advantage is ratings volume (2.2K vs 2) and iOS requirement (15.5 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Audio Function Generator sells 1 one-off in-app purchase. VRBB Simulator asks for nothing beyond the download.

VRBB Simulator holds the better App Store score, 5.0 against 4.7. 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: 77% of Audio Function Generator's written reviews are positive against 100% of VRBB Simulator's.

## The numbers

| Metric | Audio Function Generator | VRBB Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.2K ratings)](https://appshunter.io/ios/app/audio-function-generator/id768229610/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vrbb-simulator/id6670714248/reviews)** |
| Number of ratings | **2.2K** | 2 |
| Positive reviews | 77.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 1 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [立子 罗](https://appshunter.io/developer/1726003843) |

## 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


### VRBB Simulator

[App page](https://appshunter.io/ios/app/vrbb-simulator/id6670714248)

This strategic planning tool helps agents prepare for rare battle operations. Design complex portal battles, monitor checkpoint progress, and create professional diagrams for team sharing.

**Highlights:** Strategic battle planning, Portal battle design, Checkpoint progression tracking, Professional battle diagram generation, Team sharing capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Audio Function Generator free?

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

### Is VRBB Simulator free?

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

### Which has better reviews, Audio Function Generator or VRBB Simulator?

VRBB Simulator is rated higher. Audio Function Generator averages 4.7 out of 5 from 2.2K ratings, while VRBB Simulator averages 5.0 from 2 ratings.

### Do Audio Function Generator or VRBB Simulator have ads?

Neither Audio Function Generator nor VRBB Simulator shows ads.

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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.*