# XMLittreDict vs Cognivore

The clearest difference is update cadence: XMLittreDict at every 2 days against Cognivore's every 2 weeks. XMLittreDict also leads on iOS requirement (9.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. XMLittreDict sells 1 one-off in-app purchase and Cognivore sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

XMLittreDict ships an update every 2 days, Cognivore every 2 weeks. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | XMLittreDict | Cognivore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cognivore-learn-and-memorize/id6749792903/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 219 MB | 98 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Hung Phuoc Tran](https://appshunter.io/developer/1003648744) | [Come Paya](https://appshunter.io/developer/1724549122) |

## What reviewers say

### XMLittreDict

[App page](https://appshunter.io/ios/app/xmlittredict/id1476482156)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supprimez la pub | $4.99 | one-time |


### Cognivore

[App page](https://appshunter.io/ios/app/cognivore-learn-and-memorize/id6749792903)

This app helps you retain knowledge by organizing your thoughts and turning daily learnings into lasting memories. It offers tools like AI-generated notes, personalized quizzes, and flashcards to reinforce what you learn. Track your progress visually and build a habit of continuous learning.

**Highlights:** Calendar-based learning tracker, Instant notion capture, AI-generated notes, Personalized quizzes and flashcards, Category organization, Learning statistics visualization, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cognivore premium subscription | $6.99 | per month |
| Cognivore yearly subscription | $44.99 | per year |


## Frequently asked questions

### Is XMLittreDict free?

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

### Is Cognivore free?

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

### Do XMLittreDict or Cognivore have ads?

Neither XMLittreDict nor Cognivore shows ads.

### Which is updated more often, XMLittreDict or Cognivore?

XMLittreDict ships an update every 2 days, and Cognivore every 2 weeks. Most recently, XMLittreDict was updated on October 12, 2026 and Cognivore on October 4, 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.*