# iFunctionGenerator vs PSKer

The clearest difference is rating: iFunctionGenerator at 4.4 against PSKer's 1.8. iFunctionGenerator also leads on update cadence (every 12 months vs every 31 months) and iOS requirement (6.0 vs 17.0). PSKer's advantage is monetization model (free vs paid). On price, review sentiment, ratings volume and ads there is nothing between them.

iFunctionGenerator costs $2.99 and PSKer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iFunctionGenerator holds the better App Store score, 4.4 against 1.8. Both are backed by a comparable volume of ratings — 9 and 22 respectively. Written reviews complicate that: 53% of iFunctionGenerator's written reviews are positive against 55% of PSKer's, so the app with the better star average is not the one people write more warmly about.

iFunctionGenerator ships an update every 12 months, PSKer every 31 months. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | iFunctionGenerator | PSKer |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/ifunctiongenerator/id304851755/reviews)** | [1.8 (22 ratings)](https://appshunter.io/ios/app/psker/id506427138/reviews) |
| Number of ratings | 9 | **22** |
| Positive reviews | 53.3% of reviews | **54.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 31 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [Mark Oskin](https://appshunter.io/developer/506427141) |

## What reviewers say

### iFunctionGenerator

[App page](https://appshunter.io/ios/app/ifunctiongenerator/id304851755)

This utility transforms your iOS device into a versatile audio function generator. Create up to 20 independent generators producing various waveforms and noise types, with precise control over frequency, volume, and phase for each channel. Save and recall your settings for quick access.

**Highlights:** Multiple waveform generation (sine, triangle, sawtooth, square), Pink and white noise generation, Up to 20 independent generators, Independent left/right channel volume control, Adjustable frequency from 1 to 20,000 Hz, Phase control, Save and load generator settings

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

**In-app purchases:** none


### PSKer

[App page](https://appshunter.io/ios/app/psker/id506427138)

This application functions as a PSK31 receiver and transmitter for amateur radio enthusiasts. It offers features like automatic frequency locking, configurable macros for quick messaging, and a real-time sonogram with zoom.

**Highlights:** PSK31 send/receive, Universal app, Configurable macros, Automatic frequency locking, Realtime sonogram w/zoom, Mic/line-in receive, speaker/line-out transmit

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

**In-app purchases:** none


## Frequently asked questions

### Is iFunctionGenerator free?

iFunctionGenerator costs $2.99, with no in-app purchases.

### Is PSKer free?

PSKer costs $2.99, with no in-app purchases.

### Which has better reviews, iFunctionGenerator or PSKer?

iFunctionGenerator is rated higher. iFunctionGenerator averages 4.4 out of 5 from 9 ratings, while PSKer averages 1.8 from 22 ratings.

### Do iFunctionGenerator or PSKer have ads?

Neither iFunctionGenerator nor PSKer shows ads.

### Which is updated more often, iFunctionGenerator or PSKer?

iFunctionGenerator ships an update every 12 months, and PSKer every 31 months. Most recently, iFunctionGenerator was updated on September 17, 2026 and PSKer on September 28, 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.*