# Calculator++ vs Clap

The clearest difference is in-app purchases: Calculator++ at none against Clap's 3. Calculator++ also leads on update cadence (every 2 days vs every 9 months) and iOS requirement (9.2 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Clap sells 3 in-app purchases, starting at $2.99 per 7 days. Calculator++ asks for nothing beyond the download.

Calculator++ ships an update every 2 days, Clap every 9 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator++ | Clap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/clap-o-meter-applausemeter/id1218106529/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 months |
| Monetization | — | Freemium |
| Size | 11 MB | 32 MB |
| Requires iOS | **9.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Loopy Labs LLC](https://appshunter.io/developer/1191210092) | [Nelson Cruz](https://appshunter.io/developer/528467794) |

## What reviewers say

### Calculator++

[App page](https://appshunter.io/ios/app/calculator-plus-plus/id1191210093)

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

**In-app purchases:** none


### Clap

[App page](https://appshunter.io/ios/app/clap-o-meter-applausemeter/id1218106529)

This utility app visualizes sound volume as an applause meter, perfect for events and competitions. It features animated faces, video recording, and customizable labels to enhance audience engagement and determine winners based on noise levels.

**Highlights:** Visualizes sound volume, Animated faces react to applause, Record applause videos, AI mode for applause detection, Customizable labels and categories, Adjustable mic sensitivity, Score system for comparison

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Applausemeter PRO - Weekly | $2.99 | per 7 days |
| Applausemeter PRO - Monthly | $7.99 | per month |
| Applausemeter PRO - Yearly | $14.99 | per year |


## Frequently asked questions

### Is Calculator++ free?

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

### Is Clap free?

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

### Do Calculator++ or Clap have ads?

Neither Calculator++ nor Clap shows ads.

### Which is updated more often, Calculator++ or Clap?

Calculator++ ships an update every 2 days, and Clap every 9 months. Most recently, Calculator++ was updated on October 14, 2026 and Clap 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.*