# PrefixPlus vs AirCopy.app

The clearest difference is update cadence: AirCopy.app at every 2 weeks against PrefixPlus's every 2 months. AirCopy.app also leads on rating (5.0 vs 4.7). PrefixPlus's advantage is ratings volume (1.1K vs 1) and review sentiment (72% vs 50%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AirCopy.app holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PrefixPlus has 1.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 72% of PrefixPlus's written reviews are positive against 50% of AirCopy.app's, so the app with the better star average is not the one people write more warmly about.

PrefixPlus ships an update every 2 months, AirCopy.app every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | PrefixPlus | AirCopy.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.1K ratings)](https://appshunter.io/ios/app/prefixplus-add-the-prefix/id1142430837/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aircopyapp/id1607917059/reviews)** |
| Number of ratings | **1.1K** | 1 |
| Positive reviews | **71.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 8 MB | 29 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yasuhiko nagahara](https://appshunter.io/developer/1142430836) | [Jan Rohan](https://appshunter.io/developer/1498321499) |

## What reviewers say

### 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


### AirCopy.app

[App page](https://appshunter.io/ios/app/aircopyapp/id1607917059)

Easily transfer files between your devices without needing Wi-Fi or creating hotspots. Simply scan a QR code on the target device to initiate the transfer. Supports mobile data for transfers anywhere.

**Highlights:** QR code scanning for transfer initiation, Cross-device file transfer, No Wi-Fi or hotspot required, Mobile data transfer support, No login or additional settings needed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrefixPlus free?

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

### Is AirCopy.app free?

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

### Which has better reviews, PrefixPlus or AirCopy.app?

AirCopy.app is rated higher. PrefixPlus averages 4.7 out of 5 from 1.1K ratings, while AirCopy.app averages 5.0 from 1 ratings.

### Do PrefixPlus or AirCopy.app have ads?

Both PrefixPlus and AirCopy.app show ads.

### Which is updated more often, PrefixPlus or AirCopy.app?

PrefixPlus ships an update every 2 months, and AirCopy.app every 2 weeks. Most recently, PrefixPlus was updated on October 24, 2026 and AirCopy.app 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.*