Comparison

Audio Function Generator vs Communion Counter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Audio Function Generator

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
Read full description

This is the highly recommended and praised Function Generator App - an amazingly great and powerful tone generator. Enriched with a vast amount of features yet it is extremely intuitive and designed for simplicity. Get to know this great App now! It is very well maintained and has received considerable upgrades over the past years. So, … what can you do with this App? • PLAY TEST TONES Sine, Rectangular, Triangular and Sawtooth. • PLAY FREQUENCY SWEEP TEST TONES in both directions (minimum to maximum frequency and maximum to minimum frequency). • PLAY VOLUME SWEEPS (from minimum to maximum volume). • Try the SWEEP REPEAT / WOBBLE function. • Try the MUSIC TONES PLAYBACK. • Experiment with the huge FINE TUNE SELECTON, PRESETS SELECTION! • Or create your own CUSTOM PRESETS! • And SAVE an endless amount of CONFIGURATIONS (Frequency, Sweep, Noise) for later quick access and direct playback function. • Even play back different kinds of NOISE – White, Pink, Violet, Grey, Brown, Blue is also supported. The Function Generator is AMAZINGLY INTUITIVE and SIMPLE to use! AND THESE ARE THE ADVANCED SETTINGS/FEATURES (upgrade to PRO required): => Extending The Frequency Range (1Hz - 21kHz) => Extending The Sweep Times (0.1s - 600s) => Changing Min/Max Slider Frequency Ranges => Changing Max Sweep Time Slider Range => Changing Signal Amplitude => Enabling Of The Sweep Repeat / Wobble Function => Frequency Slider Setting to Linear or Logarithmic => Left/Right Channel Individual Selection => Permanently Saving Custom Presets => Saving Of Endless Number Of Audio Configurations => Phase Out Setting (custom phase shift of the generated signal) => BPM (Beats per Minute) Feature => Dual Function Generator => MultiTone Generator (playback of up to eight individual tones) => Background Theme Selection (Light/Dark) Check out the tutorial page: www.ee-toolkit.com/audio-function-generator

About

Communion Counter

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
Read full description

The Communion Counter app is a powerful and intuitive tool designed to help churches keep track of the communion participants. With features like participant tracking, historical data access, and secure editing, it provides an organized way to monitor attendance and ensure accurate record-keeping. The app also includes an inventory management system to track communion supplies, making it easier to stay prepared for every service. User-friendly and secure, this app is perfect for streamlining communion service management while maintaining accuracy and accessibility.

Screenshots

Audio Function Generator4 screens
Communion Counter4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Audio Function Generator versus Communion Counter: the parameters behind the verdict, then further details
ParameterAudio Function GeneratorCommunion Counter
PriceFreeFree
Rating4.7 (2.2K ratings)5.0 (2 ratings) — better
Positive reviews77.2% of reviews—
Number of ratings2.2K — better2
Update frequencyEvery 6 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better17.6
Further details — not scored
Size13 MB13 MB
Age rating4+4+
DeveloperThomas GruberNobel Sam Mathew

Customer experience

Audio Function Generator

All ratings2,211 ratings
Positive91.9%
Neutral3.1%
Negative5.0%
Written reviews272 reviews
Positive77.2%
Neutral6.3%
Negative16.5%

Communion Counter

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Audio Function Generator

Reported bugs

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

Requested features

6 requests
  • 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
Show 1 more
  • Improve accessibility (VoiceOver support)

Communion Counter

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Audio Function Generator

One-time1
  • Upgrade to PRO$9.99
None

Communion Counter

No in-app purchases

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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