# ClApp! vs ESP Pro

The clearest difference is price: ClApp! at Free against ESP Pro's $2.99. ClApp! also leads on device support (3 vs 1) and iOS requirement (8.0 vs 18.6). ESP Pro's advantage is in-app purchases (none vs 6). On update cadence and ads there is nothing between them.

ClApp! is free to download; ESP Pro costs $2.99 up front. ClApp! sells 6 one-off in-app purchases. ESP Pro asks for nothing beyond the download.

ClApp! ships an update every 9 months, ESP Pro every 15 months. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ClApp! | ESP Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[2.7 (7 ratings)](https://appshunter.io/ios/app/clapp/id930906627/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 15 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 32 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Simon Meyborg](https://appshunter.io/developer/465630089) | [Lakoy](https://appshunter.io/developer/1748442484) |

## What reviewers say

### ClApp!

[App page](https://appshunter.io/ios/app/clapp/id930906627)

Express your reactions with a variety of pre-set sounds like clapping, cheering, or booing. You can also record and share your own custom sounds to express yourself in unique ways.

**Highlights:** Pre-set reaction sounds, Custom sound recording, Sound sharing, Variety of responses (cheer, boo, laugh), Easy to use interface

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boos! | $0.99 | one-time |
| Hoorays! | $0.99 | one-time |
| F**ks! | $0.99 | one-time |
| Haha! | $0.99 | one-time |
| Pssh! | $0.99 | one-time |
| Full sound package | $0.99 | one-time |


### ESP Pro

[App page](https://appshunter.io/ios/app/esp-pro/id6446458551)

**In-app purchases:** none


## Frequently asked questions

### Is ClApp! free?

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

### Is ESP Pro free?

ESP Pro costs $2.99, with no in-app purchases.

### Do ClApp! or ESP Pro have ads?

Neither ClApp! nor ESP Pro shows ads.

### Which is updated more often, ClApp! or ESP Pro?

ClApp! ships an update every 9 months, and ESP Pro every 15 months. Most recently, ClApp! was updated on September 23, 2026 and ESP Pro on September 18, 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.*