# DSE 數學公式 vs thinka

The clearest difference is rating: DSE 數學公式 at 5.0 against thinka's 4.3. DSE 數學公式 also leads on in-app purchases (none vs 6) and review sentiment (100% vs 86%). thinka's advantage is update cadence (every 10 days vs every 3 months) and ratings volume (6 vs 1). On price, ads and device support there is nothing between them.

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

DSE 數學公式 holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: thinka has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of DSE 數學公式's written reviews are positive against 86% of thinka's.

DSE 數學公式 ships an update every 3 months, thinka every 10 days. The most recent releases landed on October 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | DSE 數學公式 | thinka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dse/id1268404729/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/thinka-ai-practice-platform/id1529805011/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 90 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moux Interactive Limited](https://appshunter.io/developer/1268404728) | [Thinka Limited](https://appshunter.io/developer/1845669871) |

## What reviewers say

### DSE 數學公式

[App page](https://appshunter.io/ios/app/dse/id1268404729)

Access essential formulas and theorems for the HKDSE Mathematics exam. This app helps Hong Kong students easily find and bookmark key information for revision. It supports English and Chinese languages.

**Highlights:** Formulas and theorems for HKDSE Math, Graph visualizations for formulas, Bookmark important pages, Supports English, Traditional Chinese, Simplified Chinese, Covers various math categories

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is DSE 數學公式 free?

DSE 數學公式 is free to download, with no in-app purchases.

### Is thinka free?

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

### Which has better reviews, DSE 數學公式 or thinka?

DSE 數學公式 is rated higher. DSE 數學公式 averages 5.0 out of 5 from 1 ratings, while thinka averages 4.3 from 6 ratings.

### Do DSE 數學公式 or thinka have ads?

Neither DSE 數學公式 nor thinka shows ads.

### Which is updated more often, DSE 數學公式 or thinka?

DSE 數學公式 ships an update every 3 months, and thinka every 10 days. Most recently, DSE 數學公式 was updated on October 1, 2026 and thinka on September 19, 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.*