# Feynman Learning Study Tracker vs Feynman WTF

The clearest difference is in-app purchases: Feynman Learning Study Tracker at none against Feynman WTF's 2. Feynman Learning Study Tracker also leads on update cadence (every 2 days vs weekly). Feynman WTF's advantage is iOS requirement (15.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Feynman WTF sells 2 in-app purchases, starting at $10.00 per month. Feynman Learning Study Tracker asks for nothing beyond the download.

Feynman Learning Study Tracker ships an update every 2 days, Feynman WTF weekly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Feynman Learning Study Tracker | Feynman WTF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 1 MB | 37 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Halil Can Ugur](https://appshunter.io/developer/1765607029) | [Vrushal Kapadnis](https://appshunter.io/developer/1830846117) |

## What reviewers say

### Feynman Learning Study Tracker

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

**In-app purchases:** none


### Feynman WTF

[App page](https://appshunter.io/ios/app/feynman-wtf/id6749510148)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $10.00 | per month |
| Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is Feynman Learning Study Tracker free?

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

### Is Feynman WTF free?

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

### Do Feynman Learning Study Tracker or Feynman WTF have ads?

Neither Feynman Learning Study Tracker nor Feynman WTF shows ads.

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

Feynman Learning Study Tracker ships an update every 2 days, and Feynman WTF weekly. Most recently, Feynman Learning Study Tracker was updated on October 10, 2026 and Feynman WTF on October 24, 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.*