# LLLock vs Fathomly

The clearest difference is update cadence: LLLock at every 5 days against Fathomly's every 3 weeks. Fathomly's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. LLLock sells 2 in-app purchases, starting at $2.99 per month and Fathomly sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LLLock ships an update every 5 days, Fathomly every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | LLLock | Fathomly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/fathomly-learn-by-doing/id6800842023/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 69 MB | 12 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Andre Beimler](https://appshunter.io/developer/1878921361) | [jake green](https://appshunter.io/developer/1845576374) |

## What reviewers say

### LLLock

[App page](https://appshunter.io/ios/app/lllock-block-apps-flashcards/id6759481952)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LLLock+ Monthly | $2.99 | per month |
| LLLock+ Yearly | $12.99 | per year |


### Fathomly

[App page](https://appshunter.io/ios/app/fathomly-learn-by-doing/id6800842023)

Transform any YouTube video into an interactive learning experience. This app uses cognitive science principles like active recall and spaced repetition to help you retain information long-term. It offers AI-generated summaries, a personal takeaway gallery, and adaptive testing to master any subject.

**Highlights:** Interactive learning paths from YouTube videos, AI video summaries, Active recall and spaced repetition, Adaptive testing, Personal takeaway gallery, Topic debate feature

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fathomly Scholar | $2.99 | per 7 days |
| Fathomly Scholar | $9.99 | per month |
| Fathomly Scholar | $79.99 | per year |


## Frequently asked questions

### Is LLLock free?

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

### Is Fathomly free?

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

### Do LLLock or Fathomly have ads?

Neither LLLock nor Fathomly shows ads.

### Which is updated more often, LLLock or Fathomly?

LLLock ships an update every 5 days, and Fathomly every 3 weeks. Most recently, LLLock was updated on October 25, 2026 and Fathomly on October 29, 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.*