# Spectrum App vs Promio

The clearest difference is ads: Promio at none against Spectrum App's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spectrum App ships an update every 10 days, Promio every 11 days. The most recent releases landed on September 13, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Spectrum App | Promio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 11 days |
| Size | 72 MB | 68 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Spectrum, S.A.](https://appshunter.io/developer/1610120620) | [Gober S.A.](https://appshunter.io/developer/1474868595) |

## What reviewers say

### Spectrum App

[App page](https://appshunter.io/ios/app/spectrum-app/id6479924789)

**Features:** macOS Compatibility

**In-app purchases:** none


### Promio

[App page](https://appshunter.io/ios/app/promio/id6736840073)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectrum App free?

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

### Is Promio free?

Promio is free to download, with no in-app purchases.

### Do Spectrum App or Promio have ads?

Spectrum App shows ads; Promio does not.

### Which is updated more often, Spectrum App or Promio?

Spectrum App ships an update every 10 days, and Promio every 11 days. Most recently, Spectrum App was updated on September 13, 2026 and Promio on August 26, 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.*