# Knowunity vs Bankidu

The clearest difference is rating: Knowunity at 4.7 against Bankidu's 2.0. Knowunity also leads on update cadence (daily vs every 10 days) and ratings volume (9.4K vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Knowunity sells 29 in-app purchases, starting at $2.99 per month and Bankidu sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Knowunity holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Knowunity has 9.4K ratings behind it against 1, so its average is the more settled of the two.

Knowunity ships an update daily, Bankidu every 10 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Knowunity | Bankidu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9.4K ratings)](https://appshunter.io/ios/app/knowunity-ai-study-and-homework/id1484296272/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/bankidu/id6449041059/reviews) |
| Number of ratings | **9.4K** | 1 |
| Positive reviews | 82.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#13** | — |
| Size | 226 MB | 25 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Knowunity GmbH](https://appshunter.io/developer/1484296271) | [Bankidu](https://appshunter.io/developer/1687119874) |

## What reviewers say

### Knowunity

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

**Currently charting:** #13 Top Free · Education, #97 Top Grossing · Education (US App Store)

This AI-powered study app helps students complete homework, understand concepts, and prepare for exams. Upload notes, videos, or lectures to generate flashcards, practice tests, and summaries. Get step-by-step homework solutions and personalized study plans.

**Highlights:** AI-powered homework solutions, Auto-generated flashcards and notes, Personalized exam study plans, Summarize uploaded notes and videos, Practice tests and quizzes, Chat with your notes

**Features:** Family Sharing

**In-app purchases (29)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knowunity Plus | $2.99 | per month |
| Knowunity Pro | $3.99 | per 7 days |
| Knowunity Pro | $4.99 | per 7 days |
| Knowunity Plus | $7.49 | per month |
| Knowunity Pro | $7.99 | per month |
| Knowunity Pro | $8.49 | per 7 days |
| Knowunity Pro | $8.99 | per month |
| Knowunity Pro | $9.99 | per month |
| Knowunity Pro | $9.99 | per month |
| Knowunity Pro | $13.49 | per month |
| Knowunity Pro | $13.99 | per month |
| Knowunity Pro | $15.99 | per month |
| Knowunity Pro | $19.95 | per 3 months |
| Knowunity Pro | $22.99 | per year |
| Knowunity Pro | $24.99 | per year |
| Knowunity Pro | $29.90 | per year |
| Knowunity Plus | $34.99 | per year |
| Knowunity Pro | $35.90 | per year |
| Knowunity Pro | $35.99 | per year |
| Knowunity Pro | $35.99 | per year |
| Knowunity Pro | $39.99 | per year |
| Knowunity Pro | $39.99 | per year |
| Knowunity Pro | $49.90 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $54.99 | per year |
| Knowunity Pro | $59.90 | 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


### Bankidu

[App page](https://appshunter.io/ios/app/bankidu/id6449041059)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bankidu Pro | $0.99 | per month |
| Bankidu 4 Ever | $8.99 | one-time |


## Frequently asked questions

### Is Knowunity free?

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

### Is Bankidu free?

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

### Which has better reviews, Knowunity or Bankidu?

Knowunity is rated higher. Knowunity averages 4.7 out of 5 from 9.4K ratings, while Bankidu averages 2.0 from 1 ratings.

### Do Knowunity or Bankidu have ads?

Both Knowunity and Bankidu show ads.

### Which is updated more often, Knowunity or Bankidu?

Knowunity ships an update daily, and Bankidu every 10 days. Most recently, Knowunity was updated on October 27, 2026 and Bankidu on October 24, 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.*