# BloopBlock vs Caissa

The clearest difference is price: BloopBlock at Free against Caissa's $1.99. BloopBlock also leads on in-app purchases (none vs 1). Caissa's advantage is ads (none vs shown) and device support (4 vs 1).

BloopBlock is free to download; Caissa costs $1.99 up front. Caissa sells 1 one-off in-app purchase. BloopBlock asks for nothing beyond the download.

## The numbers

| Metric | BloopBlock | Caissa |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bloopblock/id6790265768/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Daily |
| Monetization | Paid | — |
| Size | 4 MB | 75 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Ram Tulugu](https://appshunter.io/developer/1748577009) |

## What reviewers say

### BloopBlock

[App page](https://appshunter.io/ios/app/bloopblock/id6790265768)

This fast-paced puzzle game challenges your mental math skills by requiring quick, correct answers to equations. Successfully solving problems builds your board, while errors add penalty blocks, increasing the pressure as the timer tightens.

**Highlights:** Timed equation solving, Stacking puzzle mechanics, Penalty blocks for wrong answers, Board clearing for bonus points, Increasing difficulty curve, Multiple difficulty settings

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

**In-app purchases:** none


### Caissa

[App page](https://appshunter.io/ios/app/caissa-learn-and-play-champion/id6794812762)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints & Back Steps | $0.99 | one-time |


## Frequently asked questions

### Is BloopBlock free?

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

### Is Caissa free?

Caissa costs $1.99, and also offers in-app purchases.

### Do BloopBlock or Caissa have ads?

BloopBlock shows ads; Caissa does not.

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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.*