# Data Collection vs Arlektra

The clearest difference is price: Arlektra at Free against Data Collection's $0.99. Data Collection's advantage is rating (3.1 vs 2.4) and review sentiment (61% vs 20%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Arlektra is free to download; Data Collection costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Data Collection holds the better App Store score, 3.1 against 2.4. Both are backed by a comparable volume of ratings — 10 and 7 respectively. Written reviews point the same way: 61% of Data Collection's written reviews are positive against 20% of Arlektra's.

Data Collection ships an update every 2 months, Arlektra every 6 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Data Collection | Arlektra |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.1 (10 ratings)](https://appshunter.io/ios/app/data-collection/id479348835/reviews)** | [2.4 (7 ratings)](https://appshunter.io/ios/app/arlektra/id1449428803/reviews) |
| Number of ratings | **10** | 7 |
| Positive reviews | **60.9% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 433 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chris Wozny](https://appshunter.io/developer/479348838) | [AR STEM LABS](https://appshunter.io/developer/1449428802) |

## What reviewers say

### Data Collection

[App page](https://appshunter.io/ios/app/data-collection/id479348835)

This app allows researchers to capture accelerometer, gyroscope, and magnetometer data directly from their iOS devices. It time stamps the captured data and includes Apple's enhanced device motion for research or experimentation.

**Highlights:** Capture accelerometer data, Capture gyroscope data, Capture magnetometer data, Time-stamped data, Includes enhanced device motion data

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

**In-app purchases:** none


### Arlektra

[App page](https://appshunter.io/ios/app/arlektra/id1449428803)

This app uses augmented reality to teach electronics and circuits. Visualize complex theories, build circuits with step-by-step 3D instructions, and explore electrical parts in detail. Learn to use tools like a digital multimeter with interactive guidance.

**Highlights:** Augmented reality 3D instructions, Visualize electrical theories, Step-by-step circuit building, Explore electrical parts in 3D, Learn multimeter usage, Interactive troubleshooting guidance

**In-app purchases:** none


## Frequently asked questions

### Is Data Collection free?

Data Collection costs $0.99, with no in-app purchases.

### Is Arlektra free?

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

### Which has better reviews, Data Collection or Arlektra?

Data Collection is rated higher. Data Collection averages 3.1 out of 5 from 10 ratings, while Arlektra averages 2.4 from 7 ratings.

### Do Data Collection or Arlektra have ads?

Neither Data Collection nor Arlektra shows ads.

### Which is updated more often, Data Collection or Arlektra?

Data Collection ships an update every 2 months, and Arlektra every 6 months. Most recently, Data Collection was updated on October 4, 2026 and Arlektra on October 1, 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.*