# Bluetooth Data Logger vs Tarsia Puzzle Creator

The clearest difference is price: Bluetooth Data Logger at Free against Tarsia Puzzle Creator's $4.99. Bluetooth Data Logger also leads on in-app purchases (none vs 2). Tarsia Puzzle Creator's advantage is review sentiment (33% vs 0%) and update cadence (every 3 weeks vs every 58 months). On ads, device support and iOS requirement there is nothing between them.

Bluetooth Data Logger 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. Bluetooth Data Logger asks for nothing beyond the download.

Bluetooth Data Logger ships an update every 58 months, Tarsia Puzzle Creator every 3 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bluetooth Data Logger | Tarsia Puzzle Creator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 41 MB | 3 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TTS Group Limited](https://appshunter.io/developer/500131642) | [Roxana Scurtu](https://appshunter.io/developer/960384962) |

## What reviewers say

### Bluetooth Data Logger

[App page](https://appshunter.io/ios/app/bluetooth-data-logger/id1465251278)

This educational tool allows users to collect data using five integrated sensors on compatible tablets. It supports scientific investigations and is suitable for a wide range of age groups.

**Highlights:** Five integrated sensors, Data logging capabilities, Tablet compatibility, Scientific investigations, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Bluetooth Data Logger free?

Bluetooth Data Logger is free to download, with no in-app purchases.

### Is Tarsia Puzzle Creator free?

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

### Do Bluetooth Data Logger or Tarsia Puzzle Creator have ads?

Neither Bluetooth Data Logger nor Tarsia Puzzle Creator shows ads.

### Which is updated more often, Bluetooth Data Logger or Tarsia Puzzle Creator?

Bluetooth Data Logger ships an update every 58 months, and Tarsia Puzzle Creator every 3 weeks. Most recently, Bluetooth Data Logger was updated on October 20, 2026 and Tarsia Puzzle Creator on October 13, 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.*