# Prefix App vs Prefix Dialer Pro

The clearest difference is in-app purchases: Prefix App at none against Prefix Dialer Pro's 2. Prefix App also leads on update cadence (fortnightly vs every 8 months) and iOS requirement (7.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Prefix Dialer Pro sells 2 one-off in-app purchases. Prefix App asks for nothing beyond the download.

Prefix App ships an update fortnightly, Prefix Dialer Pro every 8 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Prefix App | Prefix Dialer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prefix-dialer-pro/id982956788/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 48.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | **Free** | Freemium |
| Size | 21 MB | 4 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alain Lima](https://appshunter.io/developer/789421888) | [SOHO S & N](https://appshunter.io/developer/299975451) |

## What reviewers say

### Prefix App

[App page](https://appshunter.io/ios/app/prefix-app/id813922085)

Easily add a prefix to phone numbers before dialing without altering your contacts. Ideal for managing business phone lines or specific calling requirements directly from your address book or keypad.

**Highlights:** Full address book access, Customizable contacts, Recent calls list, Customizable prefix and suffix, Direct dialing via keypad, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Prefix Dialer Pro

[App page](https://appshunter.io/ios/app/prefix-dialer-pro/id982956788)

Automatically add dial codes or modify phone numbers before making calls. Ideal for office PBX systems, international dialing, or any situation requiring number reformatting. Sync rules across devices via iCloud.

**Highlights:** Automatic prefix and replacer rules, Contact integration, Clipboard detection, Manual number entry, Dial history, iCloud sync, Shake to open contacts

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additional Set of 5 Prefixes and 5 Replacers | $0.99 | one-time |
| Set of 5 prefixes and 5 replacers | $0.99 | one-time |


## Frequently asked questions

### Is Prefix App free?

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

### Is Prefix Dialer Pro free?

Prefix Dialer Pro is free to download, with in-app purchases available.

### Do Prefix App or Prefix Dialer Pro have ads?

Neither Prefix App nor Prefix Dialer Pro shows ads.

### Which is updated more often, Prefix App or Prefix Dialer Pro?

Prefix App ships an update fortnightly, and Prefix Dialer Pro every 8 months. Most recently, Prefix App was updated on October 9, 2026 and Prefix Dialer Pro on September 30, 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.*