Comparison

Numberbook True Caller vs Regle

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

Head to head
About

Numberbook True Caller

Instantly identify unknown callers and search for contact information using a vast database. Find names from numbers or numbers from names, and save important contacts with a single click. Supports worldwide searches and country-specific filtering.

Highlights
  • Identify unknown callers
  • Search by name or number
  • Find phone numbers from names
  • Find names from phone numbers
  • Save contacts easily
  • Bookmark search results
  • Worldwide number search
Features
Read full description

The Numberbook True Caller app enables you to find any number or name and check the name of the caller easily. App is an onestop solution to know caller id and check who called you. The app has a huge database of contacts with names and numbers, having millions of records where you can find anyone with a name and number. Ultimate features of the app: ->Check the caller by name or phone number. -> Find the name from phone number. -> Find the phone number from name. -> Save contacts in one click and send message. -> Bookmark any results -> Search worldwide phone numbers or filter by country

About

Regle

Features
Read full description

التطبيق الأمثل لإدارة متجرك بسهولة وذكاء. يتيح لك تتبع المبيعات، إدارة المخزون، ومتابعة أداء متجرك في الوقت الحقيقي، كل ذلك في مكان واحد. سواء كنت صاحب متجر صغير أو تدير عدة فروع.

Screenshots

Numberbook True Caller4 screens
Regle3 screens

Verdict

The call

The clearest difference is in-app purchases: Regle at none against Numberbook True Caller's 1. Regle also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). On price, device support and iOS requirement 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. Numberbook True Caller sells 1 one-off in-app purchase. Regle asks for nothing beyond the download.

UpkeepUpdate frequency

Numberbook True Caller ships an update monthly, Regle every 2 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Numberbook True Caller versus Regle: the parameters behind the verdict, then further details
ParameterNumberbook True CallerRegle
PriceFreeFree
Rating1.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyMonthlyEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size42 MB60 MB
Age rating17+4+
DeveloperSILVERSKY TECHNOLOGYiSelect-Sarl

In-app purchases

1 purchases

Numberbook True Caller

One-time1
  • Premium Caller ID Lookup$2.99
None

Regle

No in-app purchases

Questions

Is Numberbook True Caller free?
Numberbook True Caller is free to download, with in-app purchases available.
Is Regle free?
Regle is free to download, with no in-app purchases.
Do Numberbook True Caller or Regle have ads?
Numberbook True Caller shows ads; Regle does not.
Which is updated more often, Numberbook True Caller or Regle?
Numberbook True Caller ships an update monthly, and Regle every 2 days. Most recently, Numberbook True Caller was updated on November 3, 2026 and Regle on October 25, 2026.

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