# Frequency Analyzer Spectrum vs Singularity Burn

The clearest difference is in-app purchases: Frequency Analyzer Spectrum at none against Singularity Burn's 5. Frequency Analyzer Spectrum also leads on iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Singularity Burn sells 5 one-off in-app purchases. Frequency Analyzer Spectrum asks for nothing beyond the download.

## The numbers

| Metric | Frequency Analyzer Spectrum | Singularity Burn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 19 MB | 2 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haitam Baid](https://appshunter.io/developer/1725183609) | [Daniel Szlaski](https://appshunter.io/developer/354630706) |

## What reviewers say

### Frequency Analyzer Spectrum

[App page](https://appshunter.io/ios/app/frequency-analyzer-spectrum/id6476630221)

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

**In-app purchases:** none


### Singularity Burn

[App page](https://appshunter.io/ios/app/singularity-burn/id6764680764)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark Burn | $0.99 | one-time |
| Ember Burn | $4.99 | one-time |
| Blaze Burn | $9.99 | one-time |
| Inferno Burn | $44.99 | one-time |
| Supernova Burn | $99.99 | one-time |


## Frequently asked questions

### Is Frequency Analyzer Spectrum free?

Frequency Analyzer Spectrum is free to download, with no in-app purchases.

### Is Singularity Burn free?

Singularity Burn is free to download, with in-app purchases available.

### Do Frequency Analyzer Spectrum or Singularity Burn have ads?

Neither Frequency Analyzer Spectrum nor Singularity Burn shows ads.

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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.*