# Data Collection vs LitCards

The clearest difference is price: LitCards at Free against Data Collection's $0.99. LitCards also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (16.4 vs 18.0). Data Collection's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

LitCards is free to download; Data Collection costs $0.99 up front. LitCards sells 1 one-off in-app purchase. Data Collection asks for nothing beyond the download.

Data Collection ships an update every 2 months, LitCards every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Data Collection | LitCards |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.1 (10 ratings)](https://appshunter.io/ios/app/data-collection/id479348835/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 60.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 243 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chris Wozny](https://appshunter.io/developer/479348838) | [Mihail Rukavishnikov](https://appshunter.io/developer/1648782212) |

## 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


### LitCards

[App page](https://appshunter.io/ios/app/litcards-learn-lithuanian/id6749310227)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access forever | $3.99 | one-time |


## Frequently asked questions

### Is Data Collection free?

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

### Is LitCards free?

LitCards is free to download, with in-app purchases available.

### Do Data Collection or LitCards have ads?

LitCards shows ads; Data Collection does not.

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

Data Collection ships an update every 2 months, and LitCards every 2 weeks. Most recently, Data Collection was updated on October 21, 2026 and LitCards on October 25, 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.*