# Prime Speed Controller vs MozcCo

The clearest difference is in-app purchases: Prime Speed Controller at none against MozcCo's 1. Prime Speed Controller also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. MozcCo sells 1 one-off in-app purchase. Prime Speed Controller asks for nothing beyond the download.

## The numbers

| Metric | Prime Speed Controller | MozcCo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 1 MB | 60 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kohei Ishikawa](https://appshunter.io/developer/6789856622) | [Masaru Sadahisa](https://appshunter.io/developer/6811244751) |

## What reviewers say

### Prime Speed Controller

[App page](https://appshunter.io/ios/app/prime-speed-controller/id6805684433)

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

**In-app purchases:** none


### MozcCo

[App page](https://appshunter.io/ios/app/mozcco/id6811244749)

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MozcCo 広告なし | $11.99 | one-time |


## Frequently asked questions

### Is Prime Speed Controller free?

Prime Speed Controller is free to download, with no in-app purchases.

### Is MozcCo free?

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

### Do Prime Speed Controller or MozcCo have ads?

MozcCo shows ads; Prime Speed Controller does not.

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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.*