# iFunctionGenerator vs Simple Photo Encryptor (SPE)

The clearest difference is price: Simple Photo Encryptor (SPE) at Free against iFunctionGenerator's $2.99. iFunctionGenerator's advantage is rating (4.4 vs 4.0) and ratings volume (9 vs 3). On review sentiment, in-app purchases and device support there is nothing between them.

Simple Photo Encryptor (SPE) is free to download; iFunctionGenerator costs $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 4.0. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 53% of iFunctionGenerator's written reviews are positive against 50% of Simple Photo Encryptor (SPE)'s.

## The numbers

| Metric | iFunctionGenerator | Simple Photo Encryptor (SPE) |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/ifunctiongenerator/id304851755/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/simple-photo-encryptor-spe/id1207975180/reviews) |
| Number of ratings | **9** | 3 |
| Positive reviews | **53.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 12 months | — |
| Monetization | Paid | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | **6.0** | 8.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [Alysson Isidro](https://appshunter.io/developer/769447832) |

## 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


### Simple Photo Encryptor (SPE)

[App page](https://appshunter.io/ios/app/simple-photo-encryptor-spe/id1207975180)

Securely encrypt your photos using standard iOS APIs to keep them safe. Import from your library or take new pictures with full quality and zoom capabilities. Your images are never uploaded, ensuring complete privacy.

**Highlights:** Standard iOS API encryption, Full quality original photos, Import from Photo Library, Take new pictures, Zoom functionality, No photo uploads

**In-app purchases:** none


## Frequently asked questions

### Is iFunctionGenerator free?

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

### Is Simple Photo Encryptor (SPE) free?

Simple Photo Encryptor (SPE) is free to download, with no in-app purchases.

### Which has better reviews, iFunctionGenerator or Simple Photo Encryptor (SPE)?

iFunctionGenerator is rated higher. iFunctionGenerator averages 4.4 out of 5 from 9 ratings, while Simple Photo Encryptor (SPE) averages 4.0 from 3 ratings.

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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.*