# Comprehend vs Captain International School

The clearest difference is in-app purchases: Captain International School at none against Comprehend's 2. Comprehend's advantage is update cadence (every 6 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Comprehend sells 2 in-app purchases, starting at $8.99 per month. Captain International School asks for nothing beyond the download.

Comprehend ships an update every 6 weeks, Captain International School every 6 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Comprehend | Captain International School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/comprehend-reading/id6467381455/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Freemium | — |
| Size | 51 MB | 36 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Victoria Park](https://appshunter.io/developer/1546920769) | [Knoty Labs Private Limited](https://appshunter.io/developer/1066117971) |

## What reviewers say

### Comprehend

[App page](https://appshunter.io/ios/app/comprehend-reading/id6467381455)

This educational app helps students in grades 2-12 enhance their reading comprehension. It allows users to create custom reading passages and quizzes, utilize text-to-speech, and track progress. AI features can generate stories and assist in writing custom content for a more engaging learning experience.

**Highlights:** Custom quiz creation, Text-to-speech functionality, AI story generation, Progress tracking, AI-assisted story writing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $8.99 | per month |
| Annual Subscription | $99.99 | per year |


### Captain International School

[App page](https://appshunter.io/ios/app/captain-international-school/id6479684036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Comprehend free?

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

### Is Captain International School free?

Captain International School is free to download, with no in-app purchases.

### Do Comprehend or Captain International School have ads?

Neither Comprehend nor Captain International School shows ads.

### Which is updated more often, Comprehend or Captain International School?

Comprehend ships an update every 6 weeks, and Captain International School every 6 months. Most recently, Comprehend was updated on October 24, 2026 and Captain International School 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.*