# BoxPhone PRO vs PrefixPlus

The clearest difference is review sentiment: PrefixPlus at 72% against BoxPhone PRO's 15%. PrefixPlus also leads on price (Free vs $5.99) and iOS requirement (15.6 vs 17.0). BoxPhone PRO's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

PrefixPlus is free to download; BoxPhone PRO costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BoxPhone PRO ships an update every 4 months, PrefixPlus every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BoxPhone PRO | PrefixPlus |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/prefixplus-add-the-prefix/id1142430837/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | 15.4% of reviews | **71.8% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 3 MB | 8 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elisa Valeria Distefano](https://appshunter.io/developer/326512931) | [yasuhiko nagahara](https://appshunter.io/developer/1142430836) |

## What reviewers say

### BoxPhone PRO

[App page](https://appshunter.io/ios/app/boxphone-pro/id380460507)

This app simplifies making business calls and sending SMS messages with custom prefixes. It allows users to easily configure prefixes for business calls, eliminating the need to manually add them to their address book. Users can also create custom profiles for flexibility.

**Highlights:** Configure business call prefixes, Send SMS with custom prefixes, Automatic prefix addition, Custom profile creation, Direct calling from address book

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 BoxPhone PRO free?

BoxPhone PRO costs $5.99, with no in-app purchases.

### Is PrefixPlus free?

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

### Do BoxPhone PRO or PrefixPlus have ads?

PrefixPlus shows ads; BoxPhone PRO does not.

### Which is updated more often, BoxPhone PRO or PrefixPlus?

BoxPhone PRO ships an update every 4 months, and PrefixPlus every 2 months. Most recently, BoxPhone PRO 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.*