Comparison

Prefix Dialer Pro vs Simple Dialer for WA

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

Simple Dialer for WA

Read full description

Start a conversation with anyone - even if they're not in your contacts! Simply enter a phone number using the intuitive dial pad, select your country code, and tap "Open" to instantly start chatting. No more saving temporary contacts just to send a quick message. FEATURES: • Easy-to-use dial pad interface • International country code selector with 175+ countries • Dark mode support for comfortable viewing • Clean, minimalist design • No account required - works instantly • Completely free with no ads PERFECT FOR: • Contacting businesses without saving their number • Messaging someone you just met • Reaching out to new clients or customers • Quick one-time conversations Simple Dialer respects your privacy - we don't collect any personal data or track your usage. Disclaimer: This is an UNOFFICIAL tool for WhatsApp Messenger. We are NOT affiliated, associated, authorized, endorsed by, or in any way officially connected with WhatsApp LLC, or any of its subsidiaries or affiliates. Usage falls within guidelines of "fair use".

Screenshots

Prefix Dialer Pro4 screens
Simple Dialer for WA3 screens

Verdict

The call

The clearest difference is update cadence: Simple Dialer for WA at every 6 weeks against Prefix Dialer Pro's every 8 months. Simple Dialer for WA also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases 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 and Simple Dialer for WA sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Prefix Dialer Pro ships an update every 8 months, Simple Dialer for WA every 6 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
Prefix Dialer Pro versus Simple Dialer for WA: the parameters behind the verdict, then further details
ParameterPrefix Dialer ProSimple Dialer for WA
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 8 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size4 MB33 MB
Age rating4+4+
DeveloperSOHO S & NStuart Robinson

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
2 purchases

Simple Dialer for WA

One-time2
  • Small Donation$0.99
  • Large Donation$4.99

Questions

Is Prefix Dialer Pro free?
Prefix Dialer Pro is free to download, with in-app purchases available.
Is Simple Dialer for WA free?
Simple Dialer for WA is free to download, with in-app purchases available.
Do Prefix Dialer Pro or Simple Dialer for WA have ads?
Neither Prefix Dialer Pro nor Simple Dialer for WA shows ads.
Which is updated more often, Prefix Dialer Pro or Simple Dialer for WA?
Prefix Dialer Pro ships an update every 8 months, and Simple Dialer for WA every 6 weeks. Most recently, Prefix Dialer Pro was updated on November 1, 2026 and Simple Dialer for WA on October 28, 2026.

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