# ProperPhi Mobility vs Convertor

The clearest difference is update cadence: Convertor at every 4 days against ProperPhi Mobility's every 2 months. ProperPhi Mobility's advantage is iOS requirement (15.5 vs 17.0). On price, ads, 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.

ProperPhi Mobility ships an update every 2 months, Convertor every 4 days. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ProperPhi Mobility | Convertor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 112 MB | 21 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ETECNIC MOVILIDAD ELECTRICA](https://appshunter.io/developer/1414150548) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### ProperPhi Mobility

[App page](https://appshunter.io/ios/app/properphi-mobility/id6741062447)

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

**In-app purchases:** none


### Convertor

[App page](https://appshunter.io/ios/app/convertor-mp4-to-mp3-voice/id6780955310)

**In-app purchases:** none


## Frequently asked questions

### Is ProperPhi Mobility free?

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

### Is Convertor free?

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

### Do ProperPhi Mobility or Convertor have ads?

Neither ProperPhi Mobility nor Convertor shows ads.

### Which is updated more often, ProperPhi Mobility or Convertor?

ProperPhi Mobility ships an update every 2 months, and Convertor every 4 days. Most recently, ProperPhi Mobility was updated on September 25, 2026 and Convertor on October 5, 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.*