# Light Up vs Cognito

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

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

Light Up ships an update every 2 months, Cognito every 2 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Light Up | Cognito |
| --- | --- | --- |
| 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 | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 81 MB | 101 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [DOTB SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1475488444) | [Aleksei Usanov](https://appshunter.io/developer/1786265723) |

## What reviewers say

### Light Up

[App page](https://appshunter.io/ios/app/light-up/id6455497380)

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

**In-app purchases:** none


### Cognito

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

Transform any content into AI-powered flashcards for effective learning. Utilize spaced repetition and multiple study modes to retain information long-term. Organize your learning materials and track progress across devices.

**Highlights:** AI-generated flashcards from various content types, Spaced repetition system (FSRS), Multiple study modes (flip, quiz, typed answer), Offline functionality, Export to Anki, CSV, TSV, Progress tracking and visualization, Cross-device sync

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**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 |


## Frequently asked questions

### Is Light Up free?

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

### Is Cognito free?

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

### Do Light Up or Cognito have ads?

Neither Light Up nor Cognito shows ads.

### Which is updated more often, Light Up or Cognito?

Light Up ships an update every 2 months, and Cognito every 2 days. Most recently, Light Up was updated on October 14, 2026 and Cognito on October 8, 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.*