# Learning Tracker vs PIEL Data

The clearest difference is update cadence: PIEL Data at every 5 weeks against Learning Tracker's every 7 months. Learning Tracker's advantage is iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Learning Tracker ships an update every 7 months, PIEL Data every 5 weeks. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Learning Tracker | PIEL Data |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 26 MB | 3 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tampere University](https://appshunter.io/developer/1796836523) | [Blue Jay Ventures Pty Ltd](https://appshunter.io/developer/951242850) |

## What reviewers say

### Learning Tracker

[App page](https://appshunter.io/ios/app/learning-tracker/id1221361135)

**Features:** macOS Compatibility

**In-app purchases:** none


### PIEL Data

[App page](https://appshunter.io/ios/app/piel-data/id6450528453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learning Tracker free?

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

### Is PIEL Data free?

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

### Do Learning Tracker or PIEL Data have ads?

Neither Learning Tracker nor PIEL Data shows ads.

### Which is updated more often, Learning Tracker or PIEL Data?

Learning Tracker ships an update every 7 months, and PIEL Data every 5 weeks. Most recently, Learning Tracker was updated on October 1, 2026 and PIEL Data on October 5, 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.*