# Knowunity vs Focus Tree

The clearest difference is update cadence: Knowunity at every 2 days against Focus Tree's every 2 weeks. Knowunity also leads on review sentiment (82% vs 69%) and chart position (#42 vs unranked). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Knowunity sells 29 in-app purchases, starting at $2.99 per month and Focus Tree sells 14 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Knowunity against 4.7 for Focus Tree. Both are backed by a comparable volume of ratings — 4.6K and 5.6K respectively. Written reviews are what separate them: 82% of Knowunity's written reviews are positive against 69% of Focus Tree's.

Knowunity ships an update every 2 days, Focus Tree every 2 weeks. Both last shipped on September 24, 2026.

## The numbers

| Metric | Knowunity | Focus Tree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (4.6K ratings)](https://appshunter.io/ios/app/knowunity-ai-study-and-homework/id1484296272/reviews) | [4.7 (5.6K ratings)](https://appshunter.io/ios/app/focus-tree-timer-and-flashcards/id1631305261/reviews) |
| Number of ratings | 4.6K | **5.6K** |
| Positive reviews | **82.3% of reviews** | 68.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#42** | — |
| Size | 207 MB | 263 MB |
| Requires iOS | **15.5** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Knowunity GmbH](https://appshunter.io/developer/1484296271) | [Focus Labs](https://appshunter.io/developer/1631305263) |

## What reviewers say

### Knowunity

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

**Currently charting:** #42 Top Free · 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 | $8.99 | per month |
| Knowunity Pro | $9.99 | per month |
| Knowunity Pro | $9.99 | per month |
| Knowunity Pro | $11.99 | per 7 days |
| Knowunity Pro | $13.99 | per month |
| Knowunity Pro | $15.99 | per month |
| Knowunity Pro | $18.99 | 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


### Focus Tree

[App page](https://appshunter.io/ios/app/focus-tree-timer-and-flashcards/id1631305261)

This app helps students stay focused during study sessions by blocking distractions and offering study timers. It also includes flashcards with spaced repetition for effective learning and allows users to study with friends by growing shared virtual gardens.

**Highlights:** Focus sessions with distraction blocking, Study timers and Pomodoro sessions, Flashcard creation and spaced repetition, Shared virtual gardens for group study, Progress tracking and accountability with friends

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Tree Premium | $9.99 | per month |
| Premium Annual | $19.99 | per year |
| Premium Annual | $29.99 | per year |
| Premium Annual | $39.99 | per year |
| Premium Annual | $49.99 | per year |
| Focus Tree Premium | $69.99 | per year |
| Premium Annual | $89.99 | per year |
| Premium Annual | $99.99 | per year |
| Coin Pack | $0.99 | one-time |
| Coin Pack | $4.99 | one-time |
| Coin Pack ($9.99) | $9.99 | one-time |
| Coin Pack ($19.99) | $19.99 | one-time |
| Coin Pack ($49.99) | $49.99 | one-time |
| Coin Pack ($99.99) | $99.99 | one-time |

**What reviewers like**

- 🚀 Helps with focus and productivity
- 👍 Cute and motivating design
- 🔒 Blocks distracting apps
- 💡 Competitive aspect with friends
- 🌱 Fun to build a garden

**What reviewers complain about**

- 🐛 App freezes or gets stuck
- 🔒 Overly restrictive app blocking
- 💰 Lack of customization options
- 🎁 Limited rewards for study sessions

**Reported bugs**

- App gets stuck on loading screen
- Notifications not working as expected
- Account recovery issues when changing devices
- Screen time feature not functioning properly

**Requested features**

- Allow pausing of study sessions
- Provide more tiles/rewards for longer study sessions
- Add option to choose different tile designs
- Improve compatibility with larger devices like iPads


## Frequently asked questions

### Is Knowunity free?

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

### Is Focus Tree free?

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

### Which has better reviews, Knowunity or Focus Tree?

Knowunity and Focus Tree are both rated 4.7 out of 5 on the App Store, from 4.6K and 5.6K ratings respectively.

### Do Knowunity or Focus Tree have ads?

Both Knowunity and Focus Tree show ads.

### Which is updated more often, Knowunity or Focus Tree?

Knowunity ships an update every 2 days, and Focus Tree every 2 weeks. Most recently, Knowunity was updated on September 24, 2026 and Focus Tree on September 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.*