# iFunctionGenerator vs MultiSens

The clearest difference is price: MultiSens at Free against iFunctionGenerator's $2.99. MultiSens also leads on rating (5.0 vs 4.4) and update cadence (monthly vs every 12 months). iFunctionGenerator's advantage is ratings volume (9 vs 1) and iOS requirement (6.0 vs 11.0). On ads, in-app purchases and device support there is nothing between them.

MultiSens is free to download; iFunctionGenerator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MultiSens holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: iFunctionGenerator has 9 ratings behind it against 1, so its average is the more settled of the two.

iFunctionGenerator ships an update every 12 months, MultiSens monthly. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iFunctionGenerator | MultiSens |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/ifunctiongenerator/id304851755/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/multisens-3934i/id1560413508/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 20 MB |
| Requires iOS | **6.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [Sens-OS](https://appshunter.io/developer/1533837951) |

## 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


### MultiSens

[App page](https://appshunter.io/ios/app/multisens-3934i/id1560413508)

Connect to wireless BLE vibration sensors to perform detailed vibration analysis. Analyze time waveforms, spectrum plots, and vibration levels. Store data locally or in the cloud for further review and asset management.

**Highlights:** BLE vibration sensor connection, Time Waveform analysis, Spectrum Plot analysis, Vibration Meter (Acceleration, Velocity, Displacement), Machine Acceptance Testing, Machine Motion Testing, Cloud data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iFunctionGenerator free?

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

### Is MultiSens free?

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

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

MultiSens is rated higher. iFunctionGenerator averages 4.4 out of 5 from 9 ratings, while MultiSens averages 5.0 from 1 ratings.

### Do iFunctionGenerator or MultiSens have ads?

Neither iFunctionGenerator nor MultiSens shows ads.

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

iFunctionGenerator ships an update every 12 months, and MultiSens monthly. Most recently, iFunctionGenerator was updated on October 31, 2026 and MultiSens on November 3, 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.*