# Audio Spectrum Pro vs Pocket Tempo

The clearest difference is in-app purchases: Audio Spectrum Pro at none against Pocket Tempo's 1. Audio Spectrum Pro also leads on update cadence (every 5 days vs every 3 weeks). Pocket Tempo's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Pocket Tempo sells 1 one-off in-app purchase. Audio Spectrum Pro asks for nothing beyond the download.

Audio Spectrum Pro ships an update every 5 days, Pocket Tempo every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Audio Spectrum Pro | Pocket Tempo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 3 MB | 38 MB |
| Requires iOS | 16.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VADMAX SP Z 0 0](https://appshunter.io/developer/1539621802) | [neal schmitt](https://appshunter.io/developer/6793172236) |

## What reviewers say

### Audio Spectrum Pro

[App page](https://appshunter.io/ios/app/audio-spectrum-pro-analyzer/id6780856025)

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

**In-app purchases:** none


### Pocket Tempo

[App page](https://appshunter.io/ios/app/pocket-tempo/id6793172234)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Tempo - Pro Unlock | $3.99 | one-time |


## Frequently asked questions

### Is Audio Spectrum Pro free?

Audio Spectrum Pro is free to download, with no in-app purchases.

### Is Pocket Tempo free?

Pocket Tempo is free to download, with in-app purchases available.

### Do Audio Spectrum Pro or Pocket Tempo have ads?

Neither Audio Spectrum Pro nor Pocket Tempo shows ads.

### Which is updated more often, Audio Spectrum Pro or Pocket Tempo?

Audio Spectrum Pro ships an update every 5 days, and Pocket Tempo every 3 weeks. Most recently, Audio Spectrum Pro was updated on October 31, 2026 and Pocket Tempo on October 31, 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.*