# Cognito vs Kamelion

The clearest difference is in-app purchases: Kamelion at none against Cognito's 4. Kamelion also leads on iOS requirement (15.6 vs 18.0). Cognito's advantage is update cadence (every 3 days vs every 2 weeks) and device support (5 vs 2). On price and ads there is nothing between them.

Both are free to download. Cognito sells 4 in-app purchases, starting at $1.99 per 7 days. Kamelion asks for nothing beyond the download.

Cognito ships an update every 3 days, Kamelion every 2 weeks. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cognito | Kamelion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cognito-exam-prep-and-study/id6739693298/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 121 MB | 83 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Usanov](https://appshunter.io/developer/1786265723) | [Kamelion](https://appshunter.io/developer/1826965085) |

## What reviewers say

### Cognito

[App page](https://appshunter.io/ios/app/cognito-exam-prep-and-study/id6739693298)

Transform your study notes into interactive flashcards and personalized daily review plans. Tailor your learning experience with exam-specific profiles and various study modes to optimize your preparation.

**Highlights:** AI-generated flashcards from notes, Spaced repetition review plans, Exam-specific profiles, Multiple study modes (Classic, Compact, Quiz, Type Answer), Import Anki decks, iCloud sync across devices

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $39.99 | per year |
| Lifetime Access | $99.99 | one-time |


### Kamelion

[App page](https://appshunter.io/ios/app/kamelion/id6748674558)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cognito free?

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

### Is Kamelion free?

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

### Do Cognito or Kamelion have ads?

Neither Cognito nor Kamelion shows ads.

### Which is updated more often, Cognito or Kamelion?

Cognito ships an update every 3 days, and Kamelion every 2 weeks. Most recently, Cognito was updated on October 30, 2026 and Kamelion on October 14, 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.*