# Skim vs Architecture Bites

The clearest difference is iOS requirement: Architecture Bites at 13.0 against Skim's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Skim sells 4 in-app purchases, starting at $6.99 per month and Architecture Bites sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Skim | Architecture Bites |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/skim-micro-learning-cards/id6764439998/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 10 MB | 35 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DORUK SAVASAN](https://appshunter.io/developer/1895781498) | [Krishiv Singhal](https://appshunter.io/developer/1818240934) |

## What reviewers say

### Skim

[App page](https://appshunter.io/ios/app/skim-micro-learning-cards/id6764439998)

Transform documents into bite-sized learning cards with AI. Choose from four learning modes, ask questions about terms, and track your progress. Ideal for students, researchers, and professionals.

**Highlights:** AI-generated learning cards, Multiple learning modes (Deep Understanding, ELI5, Memorize, Quick Review), Ask AI questions about document terms, Progress tracking (streak, mastery, accuracy), Supports PDF, Word, PowerPoint, text, and Markdown, No ads or data tracking

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Ultra Monthly | $13.99 | per month |
| Pro Annual | $69.99 | per year |
| Ultra Annual | $139.99 | per year |


### Architecture Bites

[App page](https://appshunter.io/ios/app/architecture-bites/id6799846984)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is Skim free?

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

### Is Architecture Bites free?

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

### Do Skim or Architecture Bites have ads?

Neither Skim nor Architecture Bites shows ads.

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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.*