# Who is Calling vs CallGenius

The clearest difference is in-app purchases: Who is Calling at none against CallGenius's 2. CallGenius's advantage is update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. CallGenius sells 2 in-app purchases, starting at $8.99 per 7 days. Who is Calling asks for nothing beyond the download.

Who is Calling ships an update every 3 months, CallGenius monthly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Who is Calling | CallGenius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (42 ratings)](https://appshunter.io/ios/app/callgenius/id6450162268/reviews)** |
| Number of ratings | — | **42** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 74 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Aydin UNAL](https://appshunter.io/developer/1298750211) | [InnoCore Limited](https://appshunter.io/developer/1684184883) |

## What reviewers say

### Who is Calling

[App page](https://appshunter.io/ios/app/who-is-calling-learn-caller/id6443437401)

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

**In-app purchases:** none


### CallGenius

[App page](https://appshunter.io/ios/app/callgenius/id6450162268)

Instantly identify unknown callers and retrieve contact details by entering any phone number. Access a global database and utilize an AI assistant for further information. Manage your subscription easily through account settings.

**Highlights:** Reverse phone lookup, Identify caller names, Retrieve contact details, Global number database, AI assistant for info, Subscription management

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CallGenius PRO | $8.99 | per 7 days |
| CallGenius PRO | $38.99 | per year |


## Frequently asked questions

### Is Who is Calling free?

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

### Is CallGenius free?

CallGenius is free to download, with in-app purchases available.

### Do Who is Calling or CallGenius have ads?

Neither Who is Calling nor CallGenius shows ads.

### Which is updated more often, Who is Calling or CallGenius?

Who is Calling ships an update every 3 months, and CallGenius monthly. Most recently, Who is Calling was updated on October 9, 2026 and CallGenius on October 24, 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.*