Comparison

iFunctionGenerator vs Simple Photo Encryptor (SPE)

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

Head to head
About

iFunctionGenerator

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
Read full description

iFunctionGenerator turns your iPhone, iPad, or iPod Touch into an audio function generator. You can have up to 20 generators, each operating at a different frequency. Each generator can be one of the following types: • Sine Wave • Triangle Wave • Sawtooth Wave • Square Wave • Pink Noise • White Noise The volume of the left and right channels can be independently controlled, and may be set using either a slider for ease, or direct entry of the volume, for maximum precision. The relative phase of each channel may also be set. Frequencies from 1 to 20,000 Hz may be entered. The phase can vary between -360 to 360 degrees. The volume may be between 0 and 100 percent. The mute button makes it easy to quickly silence the audio generators. You can take snapshots of the generator settings. This lets you build a library of settings, and quickly load the desired settings.

About

Simple Photo Encryptor (SPE)

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
Read full description

This is a simple photo encryptor. # We use standard iOS APIs to keep your photos and password safe. # Original photos sizes with full quality. Import from Photo Library or take a picture. # Camera flash is OFF for default. You can turn it on manually. # BIG zoom to see every detail. # We DO NOT upload any photo to anywhere. It's very simple to use. We hope you enjoy!

Screenshots

iFunctionGenerator3 screens
Simple Photo Encryptor (SPE)4 screens

Verdict

The call

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.

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

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.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard5 real differences · 5 level
iFunctionGenerator versus Simple Photo Encryptor (SPE): the parameters behind the verdict, then further details
ParameteriFunctionGeneratorSimple Photo Encryptor (SPE)
Price$2.99Free — better
Rating4.4 (9 ratings) — better4.0 (3 ratings)
Positive reviews53.3% of reviews — better50.0% of reviews
Number of ratings9 — better3
Update frequencyEvery 12 months—
AdsNo—
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better8.0
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperBlack Cat SystemsAlysson Isidro

Customer experience

iFunctionGenerator

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews15 reviews
Positive53.3%
Neutral6.7%
Negative40.0%

Simple Photo Encryptor (SPE)

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

iFunctionGenerator

No in-app purchases

None

Simple Photo Encryptor (SPE)

No in-app purchases

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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