Comparison

Caller Space vs Who Called Me

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

Head to head
About

Caller Space

Features
Read full description

CallSpace makes managing your contacts, calls, and notes simple, private, and fully under your control.
 Add numbers, label them, record quick voice notes, and customize your dialer — all right on your device.
 Main Features 1. Add & Manage Contacts
 • Add phone numbers with names and optional notes.
 • All data is stored locally on your device for complete privacy. 
• No external contact lists or online databases are used. 2. Custom Categories
 • Organize contacts with Categories such as Business, Personal, Spam
 • that help you identify calls quickly — all user-defined, never automatic. 3. Call & Message Integration
 • Tap any contact to make a phone call or send a message directly through your system apps.
 4. User-Controlled Blocking
 • Add contact to your Block List .
 • Include a short reason or note when blocking, so you remember why it was added.
 • The block list is fully managed by you — no automatic spam blocking or shared database involved. • No shared spam data or external blocking services. 5. Voice Notes 
• Record short voice notes.
 • Play them back or share using your device’s standard options. • All recordings are stored locally. 6. Custom Dialer 
• Use the built-in dialer to make calls directly.
 • Personalize your dialer background with your favorite photos.
 7. Quick Search & Filter
 • Instantly find contacts by name, number, or label. 8. Favorites for Quick Access • Mark important contacts as Favorites to reach them instantly. • Favorites appear at the top of your contact list for faster calling or messaging. • Everything stays local — your favorite list is stored only on your device.

About

Who Called Me

This app helps professionals manage clients, calls, and tasks in a streamlined dark workspace. It features a dashboard, client directory, and tools for organizing follow-ups and priorities. Support for English and Arabic makes managing conversations and tasks easier.

Highlights
  • Client organization
  • Call management
  • Task management
  • Searchable client directory
  • VIP and urgent tags
  • Analytics
Features
Read full description

Who Called Me helps professionals organise clients, calls, follow-ups, notes, priorities, and team tasks in one modern dark workspace, with a focused dashboard, searchable client directory, folders, VIP and urgent tags, one-tap calling, client details, analytics, recent activity, and English and Arabic support to keep every conversation and follow-up easier to manage.

Screenshots

Caller Space4 screens
Who Called Me4 screens

Verdict

The call

Caller Space and Who Called Me are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Caller Space versus Who Called Me: the parameters behind the verdict, then further details
ParameterCaller SpaceWho Called Me
PriceFreeFree
Rating—2.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days—
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size17 MB11 MB
Age rating4+4+
DeveloperRajan MishraGanvit Gulabbhai

In-app purchases

None

Caller Space

No in-app purchases

None

Who Called Me

No in-app purchases

Questions

Is Caller Space free?
Caller Space is free to download, with no in-app purchases.
Is Who Called Me free?
Who Called Me is free to download, with no in-app purchases.
Do Caller Space or Who Called Me have ads?
Both Caller Space and Who Called Me show ads.

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