# QuantumPass vs MP4 Converter & Compressor

The clearest difference is ads: QuantumPass at none against MP4 Converter & Compressor's shown. QuantumPass also leads on device support (3 vs 1). MP4 Converter & Compressor's advantage is update cadence (every 5 weeks vs every 10 months). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. QuantumPass sells 3 one-off in-app purchases and MP4 Converter & Compressor sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QuantumPass ships an update every 10 months, MP4 Converter & Compressor every 5 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | QuantumPass | MP4 Converter & Compressor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Size | 3 MB | 52 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Valerie Otero](https://appshunter.io/developer/1848585337) | [Venish Rakholia](https://appshunter.io/developer/1873513119) |

## What reviewers say

### QuantumPass

[App page](https://appshunter.io/ios/app/quantumpass/id6755789663)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small coffee | $1.99 | one-time |
| Medium coffee | $3.99 | one-time |
| Large coffee | $5.99 | one-time |


### MP4 Converter & Compressor

[App page](https://appshunter.io/ios/app/mp4-converter-and-compressor/id6783338816)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro_access_weekly | $2.99 | per 7 days |
| pro_access_monthly | $5.99 | per month |
| pro_access_Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is QuantumPass free?

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

### Is MP4 Converter & Compressor free?

MP4 Converter & Compressor is free to download, with in-app purchases available.

### Do QuantumPass or MP4 Converter & Compressor have ads?

MP4 Converter & Compressor shows ads; QuantumPass does not.

### Which is updated more often, QuantumPass or MP4 Converter & Compressor?

QuantumPass ships an update every 10 months, and MP4 Converter & Compressor every 5 weeks. Most recently, QuantumPass was updated on October 6, 2026 and MP4 Converter & Compressor on October 7, 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.*