# Big Stuff Learning vs Feynman Learning Study Tracker

The clearest difference is in-app purchases: Feynman Learning Study Tracker at none against Big Stuff Learning's 16. Feynman Learning Study Tracker also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Big Stuff Learning sells 16 in-app purchases, starting at $3.99 per month. Feynman Learning Study Tracker asks for nothing beyond the download.

Big Stuff Learning ships an update fortnightly, Feynman Learning Study Tracker every 2 days. The most recent releases landed on September 15, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | Big Stuff Learning | Feynman Learning Study Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 120 MB | 1 MB |
| Requires iOS | **16.6** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stundner GmbH](https://appshunter.io/developer/597965104) | [Halil Can Ugur](https://appshunter.io/developer/1765607029) |

## What reviewers say

### Big Stuff Learning

[App page](https://appshunter.io/ios/app/big-stuff-learning/id6445987303)

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Web Basic | $3.99 | per month |
| Basic Monthly | $9.99 | per month |
| Basic | $11.99 | per year |
| AI-Basic | $12.99 | per month |
| AI-Pro | $22.99 | per month |
| Pro Monthly | $22.99 | per month |
| Premium Monthly | $29.99 | per month |
| Basic Yearly | $59.99 | per year |
| Pro Yearly | $149.99 | per year |
| Premium Yearly | $249.99 | per year |
| BSL Book | $3.99 | one-time |
| AI Points | $4.99 | one-time |
| Premium Account | $9.99 | one-time |
| AI Points | $24.99 | one-time |
| BSL Book | $34.99 | one-time |
| BSL Book | $44.99 | one-time |


### Feynman Learning Study Tracker

[App page](https://appshunter.io/ios/app/feynman-learning-study-tracker/id6738595754)

**In-app purchases:** none


## Frequently asked questions

### Is Big Stuff Learning free?

Big Stuff Learning is free to download, with in-app purchases available.

### Is Feynman Learning Study Tracker free?

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

### Do Big Stuff Learning or Feynman Learning Study Tracker have ads?

Neither Big Stuff Learning nor Feynman Learning Study Tracker shows ads.

### Which is updated more often, Big Stuff Learning or Feynman Learning Study Tracker?

Big Stuff Learning ships an update fortnightly, and Feynman Learning Study Tracker every 2 days. Most recently, Big Stuff Learning was updated on September 15, 2026 and Feynman Learning Study Tracker on December 23, 2025.

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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.*