# Marcus' Story vs Bluetooth Data Logger

The clearest difference is update cadence: Marcus' Story at every 7 months against Bluetooth Data Logger's every 58 months. Marcus' Story also leads on iOS requirement (8.0 vs 12.0). Bluetooth Data Logger's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Marcus' Story ships an update every 7 months, Bluetooth Data Logger every 58 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Marcus' Story | Bluetooth Data Logger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 58 months |
| Monetization | — | Free |
| Size | 103 MB | 41 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Lime Social Marketing, Media & Communications Ltd](https://appshunter.io/developer/1729343516) | [TTS Group Limited](https://appshunter.io/developer/500131642) |

## What reviewers say

### Marcus' Story

[App page](https://appshunter.io/ios/app/marcus-story/id948279195)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Marcus' Story free?

Marcus' Story is free to download, with no in-app purchases.

### Is Bluetooth Data Logger free?

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

### Do Marcus' Story or Bluetooth Data Logger have ads?

Neither Marcus' Story nor Bluetooth Data Logger shows ads.

### Which is updated more often, Marcus' Story or Bluetooth Data Logger?

Marcus' Story ships an update every 7 months, and Bluetooth Data Logger every 58 months. Most recently, Marcus' Story was updated on October 26, 2026 and Bluetooth Data Logger on October 20, 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.*