# MPT4U vs PrefixPlus

The clearest difference is review sentiment: PrefixPlus at 72% against MPT4U's 13%. PrefixPlus also leads on rating (4.7 vs 4.2) and ratings volume (1.1K vs 244). MPT4U's advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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.

PrefixPlus holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 244 and 1.1K respectively. Written reviews point the same way: 13% of MPT4U's written reviews are positive against 72% of PrefixPlus's.

MPT4U ships an update every 3 months, PrefixPlus every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MPT4U | PrefixPlus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (244 ratings)](https://appshunter.io/ios/app/mpt4u/id1117941776/reviews) | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/prefixplus-add-the-prefix/id1142430837/reviews)** |
| Number of ratings | 244 | **1.1K** |
| Positive reviews | 12.7% of reviews | **71.8% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 39 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MPT](https://appshunter.io/developer/1117941775) | [yasuhiko nagahara](https://appshunter.io/developer/1142430836) |

## What reviewers say

### MPT4U

[App page](https://appshunter.io/ios/app/mpt4u/id1117941776)

This application provides a convenient and secure way to manage your mobile account and services. It offers free data usage on the MPT network, access to exclusive club memberships, and daily chances to win prizes. Users can easily top up, transfer funds, and access special offers and packages.

**Highlights:** Free data usage on MPT network, Free MPT Club membership, Daily free prize draws, Special offers and packages, Easy top-up and money transfer, Account management and usage history

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient for MPT users
- 💡 Allows buying packages, top-up, and other MPT services easily

**What reviewers complain about**

- 🐛 Frequent crashes and loading issues
- 🐛 Compatibility problems with newer devices and iOS versions
- 🐛 Unreliable login and OTP verification
- 🐛 Slow performance and unresponsive UI
- 🐛 Data usage and balance display issues

**Reported bugs**

- Frequent crashes and white screen issues
- Login and OTP verification problems
- Incorrect data usage and balance display
- Compatibility issues with jailbroken iOS devices

**Requested features**

- Dark mode option
- Improved user interface and experience
- Better compatibility with all devices
- More reliable and faster performance


### PrefixPlus

[App page](https://appshunter.io/ios/app/prefixplus-add-the-prefix/id1142430837)

Easily add international or custom prefixes to all your phone numbers in contacts simultaneously. This utility helps manage multiple contact entries for different calling regions without overwriting existing numbers. Ensure you back up your contacts before use.

**Highlights:** Add prefixes to multiple contacts at once, Does not overwrite existing numbers, Customizable prefix numbers, Customizable label for new entries, Supports iCloud and Gmail synchronized contacts

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Allows adding prefix numbers to contacts
- 🚀 Efficient batch update of contacts
- 👍 Convenient for users of MVNO services
- 👍 Integrates well with default phone app

**What reviewers complain about**

- 🐛 Crashes or freezes when updating contacts
- 🐛 Inconsistent or incomplete contact updates
- 🔋 Potential for increased data usage or charges

**Reported bugs**

- Crashes on iOS 13.3
- Duplicate contact entries created
- Prefix not applied to all contacts

**Requested features**

- Option to add space between prefix and number
- Support for local/offline contacts
- Ability to selectively update contacts


## Frequently asked questions

### Is MPT4U free?

MPT4U is free to download, with no in-app purchases.

### Is PrefixPlus free?

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

### Which has better reviews, MPT4U or PrefixPlus?

PrefixPlus is rated higher. MPT4U averages 4.2 out of 5 from 244 ratings, while PrefixPlus averages 4.7 from 1.1K ratings.

### Do MPT4U or PrefixPlus have ads?

PrefixPlus shows ads; MPT4U does not.

### Which is updated more often, MPT4U or PrefixPlus?

MPT4U ships an update every 3 months, and PrefixPlus every 2 months. Most recently, MPT4U was updated on October 29, 2026 and PrefixPlus on October 24, 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.*