# Caller Space vs Who Called Plus

The clearest difference is update cadence: Caller Space at every 2 days against Who Called Plus's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Caller Space ships an update every 2 days, Who Called Plus every 4 days. The most recent releases landed on September 13, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Caller Space | Who Called Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/who-called-plus/id6757384963/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Ad-supported |
| Size | 17 MB | 19 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rajan Mishra](https://appshunter.io/developer/1843307967) | [Remya R Nair](https://appshunter.io/developer/1849888471) |

## What reviewers say

### Caller Space

[App page](https://appshunter.io/ios/app/caller-space/id6754873664)

**Features:** macOS Compatibility

**In-app purchases:** none


### Who Called Plus

[App page](https://appshunter.io/ios/app/who-called-plus/id6757384963)

Organize your calls, contacts, and device information in one smart application. Manage call logs, tag numbers as spam or trusted, and set birthday reminders. Gain insights into device battery, storage, and screen time usage.

**Highlights:** Contact and call log management, Spam and trust tagging, Birthday reminders, Call notes and context, Real-time device insights, Screen time tracking and limits

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Caller Space free?

Caller Space is free to download, with no in-app purchases.

### Is Who Called Plus free?

Who Called Plus is free to download, with no in-app purchases.

### Do Caller Space or Who Called Plus have ads?

Both Caller Space and Who Called Plus show ads.

### Which is updated more often, Caller Space or Who Called Plus?

Caller Space ships an update every 2 days, and Who Called Plus every 4 days. Most recently, Caller Space was updated on September 13, 2026 and Who Called Plus on August 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*