# Audio Function Generator vs Communion Counter

The clearest difference is in-app purchases: Communion Counter at none against Audio Function Generator's 1. Communion Counter also leads on rating (5.0 vs 4.7). Audio Function Generator's advantage is update cadence (every 6 weeks vs every 8 months) and ratings volume (2.2K vs 2). 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. Communion Counter asks for nothing beyond the download.

Communion Counter 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.

Audio Function Generator ships an update every 6 weeks, Communion Counter every 8 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Audio Function Generator | Communion Counter |
| --- | --- | --- |
| 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/communion-counter/id6738397506/reviews)** |
| Number of ratings | **2.2K** | 2 |
| Positive reviews | 77.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 13 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [Nobel Sam Mathew](https://appshunter.io/developer/1780637498) |

## 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


### Communion Counter

[App page](https://appshunter.io/ios/app/communion-counter/id6738397506)

This app helps churches track communion participants with features for attendance monitoring, historical data, and secure editing. It also includes inventory management for communion supplies, streamlining service preparation and record-keeping.

**Highlights:** Participant tracking, Historical data access, Secure editing, Inventory management, Service management

**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 Communion Counter free?

Communion Counter is free to download, with no in-app purchases.

### Which has better reviews, Audio Function Generator or Communion Counter?

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

### Do Audio Function Generator or Communion Counter have ads?

Neither Audio Function Generator nor Communion Counter shows ads.

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

Audio Function Generator ships an update every 6 weeks, and Communion Counter every 8 months. Most recently, Audio Function Generator was updated on October 29, 2026 and Communion Counter on October 24, 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.*