# Tarsia Puzzle Creator vs Modulo Calculator.

The clearest difference is price: Modulo Calculator. at Free against Tarsia Puzzle Creator's $4.99. Modulo Calculator. also leads on in-app purchases (none vs 2). Tarsia Puzzle Creator's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On device support and iOS requirement there is nothing between them.

Modulo Calculator. is free to download; Tarsia Puzzle Creator costs $4.99 up front. Tarsia Puzzle Creator sells 2 in-app purchases, starting at $2.49 per 7 days. Modulo Calculator. asks for nothing beyond the download.

Tarsia Puzzle Creator ships an update every 3 weeks, Modulo Calculator. every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tarsia Puzzle Creator | Modulo Calculator. |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Paid | — |
| Size | 3 MB | 29 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roxana Scurtu](https://appshunter.io/developer/960384962) | [Milos Lukas Ziolkowski](https://appshunter.io/developer/1778486821) |

## What reviewers say

### Tarsia Puzzle Creator

[App page](https://appshunter.io/ios/app/tarsia-puzzle-creator/id1520089545)

Create custom educational puzzles for engaging learning experiences. Design puzzles with adjustable sizes and shapes, then easily share or save them for future use. Ideal for teachers and students to reinforce concepts through interactive matching activities.

**Highlights:** Customizable puzzle size, Adjustable geometric shapes, Email puzzle sharing, Printable puzzles, Resource bank for saving, Matching activity format

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.49 | per 7 days |
| Monthly | $4.49 | per month |


### Modulo Calculator.

[App page](https://appshunter.io/ios/app/modulo-calculator/id6737914141)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tarsia Puzzle Creator free?

Tarsia Puzzle Creator costs $4.99, and also offers in-app purchases.

### Is Modulo Calculator. free?

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

### Do Tarsia Puzzle Creator or Modulo Calculator. have ads?

Modulo Calculator. shows ads; Tarsia Puzzle Creator does not.

### Which is updated more often, Tarsia Puzzle Creator or Modulo Calculator.?

Tarsia Puzzle Creator ships an update every 3 weeks, and Modulo Calculator. every 4 months. Most recently, Tarsia Puzzle Creator was updated on November 3, 2026 and Modulo Calculator. on October 30, 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.*