# thinka vs ZNotes

The clearest difference is review sentiment: thinka at 86% against ZNotes's 0%. thinka also leads on rating (4.4 vs 2.5). ZNotes's advantage is in-app purchases (none vs 6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. thinka sells 6 in-app purchases, starting at $8.99 per month. ZNotes asks for nothing beyond the download.

thinka holds the better App Store score, 4.4 against 2.5. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews point the same way: 86% of thinka's written reviews are positive against 0% of ZNotes's.

thinka ships an update every 10 days, ZNotes every 9 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | thinka | ZNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/thinka-ai-practice-platform/id1529805011/reviews)** | [2.5 (4 ratings)](https://appshunter.io/ios/app/znotes-study-notes-and-revision/id6761271207/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 91 MB | 57 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thinka Limited](https://appshunter.io/developer/1845669871) | [ZNotes](https://appshunter.io/developer/1888546350) |

## What reviewers say

### thinka

[App page](https://appshunter.io/ios/app/thinka-ai-practice-platform/id1529805011)

This AI-powered platform offers unlimited practice questions and personalized learning for IGCSE, A-Level, IB, and HKDSE exams. Get instant feedback, track progress, and simulate exam conditions to study smarter and improve faster.

**Highlights:** Unlimited practice questions, AI-powered grading and explanations, Personalized learning paths, Exam simulation mode, Progress tracking, Cross-device compatibility

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Student (1 Month) | $8.99 | per month |
| Premium Teacher (1 Month) | $12.99 | per month |
| Premium Student (6 Months) | $39.99 | per 6 months |
| Premium Student (12 Months) | $59.99 | per year |
| Premium Teacher (6 Months) | $59.99 | per 6 months |
| Premium Teacher (12 Months) | $99.99 | per year |


### ZNotes

[App page](https://appshunter.io/ios/app/znotes-study-notes-and-revision/id6761271207)

Access over 200 syllabus-aligned study notes, chapter-wise quizzes, and an AI tutor for IGCSE, A-Level, IB Diploma, and SAT students. Improve exam confidence and achieve target grades with this free, student-led learning platform.

**Highlights:** Syllabus-aligned study notes, Chapter-wise quizzes, AI tutor (Ask Zee), Progress tracking, Student-created content, Exam confidence booster

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

**In-app purchases:** none


## Frequently asked questions

### Is thinka free?

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

### Is ZNotes free?

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

### Which has better reviews, thinka or ZNotes?

thinka is rated higher. thinka averages 4.4 out of 5 from 8 ratings, while ZNotes averages 2.5 from 4 ratings.

### Do thinka or ZNotes have ads?

Neither thinka nor ZNotes shows ads.

### Which is updated more often, thinka or ZNotes?

thinka ships an update every 10 days, and ZNotes every 9 days. Most recently, thinka was updated on October 6, 2026 and ZNotes on October 11, 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.*