# MP4 Maker vs KeyWise

The clearest difference is in-app purchases: KeyWise at none against MP4 Maker's 1. KeyWise also leads on iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. MP4 Maker sells 1 one-off in-app purchase. KeyWise asks for nothing beyond the download.

## The numbers

| Metric | MP4 Maker | KeyWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/mp4-maker-convert-to-mp4/id1486681436/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 25.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 59 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.](https://appshunter.io/developer/867175889) | [Alfie Adamberry](https://appshunter.io/developer/1805463617) |

## What reviewers say

### MP4 Maker

[App page](https://appshunter.io/ios/app/mp4-maker-convert-to-mp4/id1486681436)

Easily convert video files to MP4 format directly on your device. This app prioritizes your privacy by processing all conversions locally, ensuring your files never leave your phone. Customize quality settings to balance file size and image resolution.

**Highlights:** Convert videos to MP4, Local device processing, Export converted files, Multiple quality settings, Privacy-focused

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MP4 Maker Premium | $4.99 | one-time |

**What reviewers like**

- 🚀 Fast and easy to use
- 👍 Simple and intuitive interface
- 💡 Supports conversion to MP4 format
- 🔒 Affordable one-time payment

**What reviewers complain about**

- 🐛 Doesn't support certain file types (MKV, AVI, etc.)
- 🔍 Limited free features, must pay for higher quality
- 🔍 Unclear file format support before purchase
- 🐛 Conversion quality issues, even with premium
- 🐛 Conversion failures, app freezes or doesn't work

**Reported bugs**

- Doesn't convert MTS, HEVC, or other common file types
- Conversion process freezes or fails, even with paid version
- Converted videos have lower quality than expected

**Requested features**

- Add support for more video file types
- Improve conversion quality, especially for higher resolutions
- Provide more transparency on supported file formats
- Offer a free trial to test conversion capabilities


### KeyWise

[App page](https://appshunter.io/ios/app/keywise/id6754761711)

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

**In-app purchases:** none


## Frequently asked questions

### Is MP4 Maker free?

MP4 Maker is free to download, with in-app purchases available.

### Is KeyWise free?

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

### Do MP4 Maker or KeyWise have ads?

Neither MP4 Maker nor KeyWise shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*