Prefix Dialer Pro vs Prefix App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prefix Dialer Pro
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.
- Automatic prefix and replacer rules
- Contact integration
- Clipboard detection
- Manual number entry
- Dial history
- iCloud sync
- Shake to open contacts
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Prefix Dialer Pro lets you automatically prepend dial codes and transform phone numbers before placing a call — perfect for office PBX systems, international dialling, or any setup where numbers need a prefix. HOW IT WORKS Set up one or more prefix rules (e.g. "00" or "9") and replacer rules (e.g. strip the leading "+"). When you dial a number from your contacts, clipboard, or manually, every enabled rule is applied automatically. FEATURES • Contacts — pick any phone number directly from your contacts • Clipboard — detected automatically each time you open the app • Manual entry — type a number without opening your contacts • Dial history — quickly redial recent numbers • Shake to open contacts picker • iCloud sync — rules stay in sync across your devices • Up to 1 prefix and 1 replacer free; Go Pro for unlimited GO PRO A single one-time purchase unlocks unlimited prefixes and replacers and removes all ads. GREAT FOR • Staff who dial through a PBX (prepend 9 or 0 to get an outside line) • Frequent international callers (replace + with 00 or a country code) • Anyone whose phone system requires number reformatting before dialling
Prefix App
Easily add prefixes to phone numbers without altering your contacts. Ideal for business users, it offers extensive customization for prefixes and your address book. Includes Siri and Apple Watch support for seamless integration.
- Add prefixes without editing contacts
- Multiple customizable prefixes
- Full and customizable address book
- Recent calls list
- Siri support
- Today widget and Apple Watch app
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Prefix App lets you put a prefix (or suffix) before any phone number without editing your address book. Perfect for business phones and special carrier plans. FEATURES • Full address book • Multiple customizable prefixes • Customizable suffix • Favorites • Recent calls • Direct call from the keypad • Today widget • Apple Watch app • SIRI support • Simple, intuitive and smart interface No more editing contacts or retyping numbers by hand!
Screenshots
Verdict
The clearest difference is ads: Prefix Dialer Pro at none against Prefix App's shown. Prefix App's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (3 vs 1). On price, rating, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Prefix Dialer Pro sells 2 one-off in-app purchases and Prefix App sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Prefix Dialer Pro against 5.0 for Prefix App. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Prefix Dialer Pro ships an update every 8 months, Prefix App every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Prefix Dialer Pro | Prefix App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | — | 37.3% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | SOHO S & N | Alain Lima |
Customer experience
Prefix Dialer Pro
Prefix App
In-app purchases
Prefix Dialer Pro
- Additional Set of 5 Prefixes and 5 Replacers$0.99
- Set of 5 prefixes and 5 replacers$0.99
Prefix App
- Call from Apple Watch$0.99
- Remove ads$1.99
Questions
Is Prefix Dialer Pro free?
Is Prefix App free?
Which has better reviews, Prefix Dialer Pro or Prefix App?
Do Prefix Dialer Pro or Prefix App have ads?
Which is updated more often, Prefix Dialer Pro or Prefix App?
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