# Generator vs Spectre

The clearest difference is price: Spectre at $0.99 against Generator's $8.99. Spectre also leads on iOS requirement (12.0 vs 15.0). Generator's advantage is update cadence (every 5 months vs every 96 months) and rating (3.3 vs 3.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Generator costs $8.99 and Spectre $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Generator holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 56% of Generator's written reviews are positive against 40% of Spectre's.

Generator ships an update every 5 months, Spectre every 96 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Generator | Spectre |
| --- | --- | --- |
| Price | $8.99 | **$0.99** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/generator/id298840802/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/spectre/id913027939/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **55.6% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 96 months |
| Monetization | Paid | Paid |
| Size | 31 MB | 46 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Michael Hand](https://appshunter.io/developer/854186096) |

## What reviewers say

### Generator

[App page](https://appshunter.io/ios/app/generator/id298840802)

Generate professional-grade audio signals like sine waves, square waves, and various noise types. Offers precise frequency control and remote operation via WiFi. Ideal for audio testing and production.

**Highlights:** Sine, square, white noise, and pink noise generation, Precise frequency control (20Hz-20kHz), Octave, 1/3 octave, and fine frequency resolution, Remote control over WiFi via AudioTools app, Warble-tone signal generation, Stereo or mono output options

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

**In-app purchases:** none


### Spectre

[App page](https://appshunter.io/ios/app/spectre/id913027939)

This audio analysis utility provides real-time FFT and oscilloscope views for sound input. Customize waveform display, control sample rates, and zoom in for detailed analysis on iOS devices.

**Highlights:** FFT Analysis, Oscilloscope, Customizable Waveform, Linear & Logarithmic Forms, Pause/Play Controls, Zoom Functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Generator free?

Generator costs $8.99, with no in-app purchases.

### Is Spectre free?

Spectre costs $0.99, with no in-app purchases.

### Which has better reviews, Generator or Spectre?

Generator is rated higher. Generator averages 3.3 out of 5 from 3 ratings, while Spectre averages 3.0 from 2 ratings.

### Do Generator or Spectre have ads?

Neither Generator nor Spectre shows ads.

### Which is updated more often, Generator or Spectre?

Generator ships an update every 5 months, and Spectre every 96 months. Most recently, Generator was updated on October 7, 2026 and Spectre on October 13, 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.*