Comparison

Prefix Dialer Pro vs PreDialer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Automatic prefix and replacer rules
  • Contact integration
  • Clipboard detection
  • Manual number entry
  • Dial history
  • iCloud sync
  • Shake to open contacts
Features
Read full description

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

About

PreDialer

This app helps you quickly dial numbers with common prefixes. It remembers the initial digits of a phone number, saving you typing time. You can also configure it to clear the remaining digits after each call.

Highlights
  • Remember first 3, 6, or 10 digits
  • Save time typing
  • Clear unremembered digits after call
  • Ideal for sequential number dialing
Read full description

PreDialer will remember the first 3, 6, or all 10 digits of a phone number you enter. Spend less time typing out the same digits! To save even more time, you can even have the unremembered digits clear every time you make a call. This app is perfect if you have to call numbers such as (123) 456-0000, (123) 456-1111, or (123) 456-2222 in your day to day. See our privacy policy at https://shortribstudios.weebly.com/privacy-policy.html/

Screenshots

Prefix Dialer Pro4 screens
PreDialer4 screens

Verdict

The call

The clearest difference is in-app purchases: PreDialer at none against Prefix Dialer Pro's 2. PreDialer also leads on ratings volume (3 vs 1). On price, rating, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Prefix Dialer Pro against 5.0 for PreDialer. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Scorecard3 real differences · 6 level
Prefix Dialer Pro versus PreDialer: the parameters behind the verdict, then further details
ParameterPrefix Dialer ProPreDialer
PriceFreeFree
Rating5.0 (1 ratings)5.0 (3 ratings)
Number of ratings13 — better
Update frequencyEvery 8 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone
Requires iOS17.016.4 — better
Further details — not scored
Size4 MB0 MB
Age rating4+4+
DeveloperRaymond HoEdward Kim

Customer experience

Prefix Dialer Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PreDialer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Prefix Dialer Pro

One-time2
  • Additional Set of 5 Prefixes and 5 Replacers$0.99
  • Set of 5 prefixes and 5 replacers$0.99
None

PreDialer

No in-app purchases

Questions

Is Prefix Dialer Pro free?
Prefix Dialer Pro is free to download, with in-app purchases available.
Is PreDialer free?
PreDialer is free to download, with no in-app purchases.
Which has better reviews, Prefix Dialer Pro or PreDialer?
Prefix Dialer Pro and PreDialer are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do Prefix Dialer Pro or PreDialer have ads?
Neither Prefix Dialer Pro nor PreDialer shows ads.

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