# Audio Function Generator vs Veritas Battery

The clearest difference is in-app purchases: Veritas Battery at none against Audio Function Generator's 1. Veritas Battery also leads on update cadence (every 4 days vs every 6 weeks). Audio Function Generator's advantage is rating (4.7 vs 4.2) and ratings volume (2.2K vs 5). On price, ads, device support and iOS requirement there is nothing between them.

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

Audio Function Generator holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Audio Function Generator has 2.2K ratings behind it against 5, 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 67% of Veritas Battery's.

Audio Function Generator ships an update every 6 weeks, Veritas Battery every 4 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Audio Function Generator | Veritas Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/audio-function-generator/id768229610/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/veritas-battery/id6806013936/reviews) |
| Number of ratings | **2.2K** | 5 |
| Positive reviews | **77.2% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [Veritas Vans LLC](https://appshunter.io/developer/6806013938) |

## 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


### Veritas Battery

[App page](https://appshunter.io/ios/app/veritas-battery/id6806013936)

Monitor and control your Veritas Vans battery via Bluetooth. View live charge levels, history, and set custom limits to protect battery health. Offers manual, solar, and car charging modes, plus firmware updates.

**Highlights:** Live charge level monitoring, Time to full/empty estimation, Charge history with reserve floor, Set charge limits, Manual, Solar, and Car modes, Firmware updates

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

**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 Veritas Battery free?

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

### Which has better reviews, Audio Function Generator or Veritas Battery?

Audio Function Generator is rated higher. Audio Function Generator averages 4.7 out of 5 from 2.2K ratings, while Veritas Battery averages 4.2 from 5 ratings.

### Do Audio Function Generator or Veritas Battery have ads?

Neither Audio Function Generator nor Veritas Battery shows ads.

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

Audio Function Generator ships an update every 6 weeks, and Veritas Battery every 4 days. Most recently, Audio Function Generator was updated on October 29, 2026 and Veritas Battery on October 29, 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.*