# Calling App vs Function

The clearest difference is in-app purchases: Function at none against Calling App's 3. Function also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Calling App sells 3 in-app purchases, starting at $4.99 per 7 days. Function asks for nothing beyond the download.

Calling App ships an update every 3 months, Function every 3 days. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Calling App | Function |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/calling-app-incoming-prank/id1177819173/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 12 MB | 15 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [Kolej Technologies, Inc.](https://appshunter.io/developer/1627788805) |

## What reviewers say

### Calling App

[App page](https://appshunter.io/ios/app/calling-app-incoming-prank/id1177819173)

Simulate realistic incoming calls with customizable caller profiles, ringtones, and themes. Schedule prank calls with delays or trigger them instantly with a shake gesture. Use text-to-speech or recorded audio for a lifelike experience.

**Highlights:** Customizable caller profiles (name, subtitle, photo), Multiple procedural ringtone presets, Choice of three call screen themes, Scheduled prank calls with delays, Text-to-speech or recorded audio playback, Shake gesture to trigger calls, Save and load prank scenarios

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $14.99 | per year |
| Lifetime Pro | $49.99 | one-time |


### Function

[App page](https://appshunter.io/ios/app/function/id6450653686)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calling App free?

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

### Is Function free?

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

### Do Calling App or Function have ads?

Calling App shows ads; Function does not.

### Which is updated more often, Calling App or Function?

Calling App ships an update every 3 months, and Function every 3 days. Most recently, Calling App was updated on September 16, 2026 and Function on September 12, 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.*