# Knowunity vs Corvus Math

The clearest difference is in-app purchases: Corvus Math at none against Knowunity's 10. Corvus Math also leads on ads (none vs shown). Knowunity's advantage is update cadence (daily vs every 2 months) and chart position (#14 vs unranked). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Knowunity sells 8 in-app purchases, starting at $9.99 per 7 days. Corvus Math asks for nothing beyond the download.

Knowunity ships an update daily, Corvus Math every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Knowunity | Corvus Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12K ratings)](https://appshunter.io/ios/app/knowunity-ai-study-and-homework/id1484296272/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#14** | — |
| Size | 243 MB | 23 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Knowunity GmbH](https://appshunter.io/developer/1484296271) | [AMAM KAPITAL, OOO](https://appshunter.io/developer/1575901663) |

## What reviewers say

### Knowunity

[App page](https://appshunter.io/ios/app/knowunity-ai-study-and-homework/id1484296272)

**Currently charting:** #14 Top Free · Education, #81 Top Grossing · Education (US App Store)

This AI-powered learning companion helps students prepare for exams and master subjects. It creates personalized study plans, offers interactive quizzes, flashcards, and voice recall features. Get step-by-step homework help and access a vast library of student-shared notes.

**Highlights:** Personalized AI study plans, Interactive flashcards and quizzes, Voice recall and AI tutor chat, Step-by-step homework solutions, Mock exams with AI scoring, Student-shared notes and summaries, Gamified learning with streaks and leagues

**Features:** Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knowunity Pro | $9.99 | per 7 days |
| Knowunity Pro | $14.49 | per 7 days |
| Knowunity Pro | $14.99 | per month |
| Knowunity Pro | $15.99 | per month |
| Knowunity Pro | $42.49 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |

**What reviewers like**

- 🚀 Helpful AI assistant
- 👍 Useful revision notes and flashcards
- 💡 Collaborative community features
- 🚀 Efficient study tools
- 👍 Free app with no ads

**What reviewers complain about**

- 🔒 Paywall for premium features
- 🐛 Bugs and glitches in the app
- 🔒 Restricted access for younger users
- 🐛 Inconsistent user experience after updates

**Reported bugs**

- Frequent app crashes and freezes
- Issues with uploading and saving notes
- Problems with group chat functionality
- Inconsistent behavior when navigating the app

**Requested features**

- Add more advanced class options
- Improve search and organization of notes
- Implement a draft feature for creating study materials
- Add more customization options


### Corvus Math

[App page](https://appshunter.io/ios/app/corvus-math-ai-homework/id6760617723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knowunity free?

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

### Is Corvus Math free?

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

### Do Knowunity or Corvus Math have ads?

Knowunity shows ads; Corvus Math does not.

### Which is updated more often, Knowunity or Corvus Math?

Knowunity ships an update daily, and Corvus Math every 2 months. Most recently, Knowunity was updated on November 5, 2026 and Corvus Math on October 31, 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.*