# Who Called Me vs ZeroScan

The clearest difference is review sentiment: ZeroScan at 100% against Who Called Me's 2%. ZeroScan also leads on rating (5.0 vs 1.3) and in-app purchases (none vs 1). Who Called Me's advantage is ratings volume (12 vs 3) and iOS requirement (7.0 vs 17.0). On price, ads and device support there is nothing between them.

Who Called Me costs $0.99 and ZeroScan $0.99 up front. Who Called Me sells 1 one-off in-app purchase. ZeroScan asks for nothing beyond the download.

ZeroScan holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 2% of Who Called Me's written reviews are positive against 100% of ZeroScan's.

Who Called Me ships an update every 33 months, ZeroScan every 6 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Who Called Me | ZeroScan |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [1.3 (12 ratings)](https://appshunter.io/ios/app/who-called-me/id368906857/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zeroscan/id1508942351/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 1.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 6 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 3 MB | 1 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [LTS Inc.](https://appshunter.io/developer/356810796) | [Jordan Parsons](https://appshunter.io/developer/1508942350) |

## What reviewers say

### Who Called Me

[App page](https://appshunter.io/ios/app/who-called-me/id368906857)

Identify unknown callers by searching phone numbers. This app uses a comprehensive database, supplemented by social media and geo-data, to provide real results. Keep track of your search history directly within the application.

**Highlights:** Identify unknown callers, Comprehensive phone number database, Social media and geo-data integration, Search history tracking, Copy and paste number search

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4-credit search pack | $0.99 | one-time |

**What reviewers complain about**

- 💸 Misleading pricing/hidden charges
- 🚫 Does not work for UK numbers
- 🤷 No information provided
- ❌ Useless/worthless app
- 💰 Waste of money

**Reported bugs**

- App does not work
- Search found nothing
- Numbers come up Unknown
- Charged for searches
- App crashes constantly

**Requested features**

- Support for UK numbers
- Clearer pricing upfront
- Tutorial or help section
- Information on who called from 800 numbers
- Previous functionality restored


### ZeroScan

[App page](https://appshunter.io/ios/app/zeroscan/id1508942351)

Discover network devices and their services effortlessly. This tool listens for broadcasting zeroconf services, displaying IP addresses and open ports without active probing. Customize scan intervals and result display for a seamless network overview.

**Highlights:** Zeroconf (mDNS, DNS-SD, Bonjour) service discovery, Automatic network rescanning, Customizable scan intervals, Adjustable result display duration, Clipboard copy customization, Manual service searching

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Who Called Me free?

Who Called Me costs $0.99, and also offers in-app purchases.

### Is ZeroScan free?

ZeroScan costs $0.99, with no in-app purchases.

### Which has better reviews, Who Called Me or ZeroScan?

ZeroScan is rated higher. Who Called Me averages 1.3 out of 5 from 12 ratings, while ZeroScan averages 5.0 from 3 ratings.

### Do Who Called Me or ZeroScan have ads?

Neither Who Called Me nor ZeroScan shows ads.

### Which is updated more often, Who Called Me or ZeroScan?

Who Called Me ships an update every 33 months, and ZeroScan every 6 months. Most recently, Who Called Me was updated on November 6, 2026 and ZeroScan on November 3, 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.*