# DSE 數學公式 vs 單詞狗：統計DSE英文單詞・即時AI Speaking練習

The clearest difference is in-app purchases: DSE 數學公式 at none against 單詞狗：統計DSE英文單詞・即時AI Speaking練習's 3. 單詞狗：統計DSE英文單詞・即時AI Speaking練習's advantage is update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 單詞狗：統計DSE英文單詞・即時AI Speaking練習 sells 3 one-off in-app purchases. DSE 數學公式 asks for nothing beyond the download.

DSE 數學公式 ships an update every 3 months, 單詞狗：統計DSE英文單詞・即時AI Speaking練習 every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DSE 數學公式 | 單詞狗：統計DSE英文單詞・即時AI Speaking練習 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dse/id1268404729/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 27 MB | 183 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moux Interactive Limited](https://appshunter.io/developer/1268404728) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## 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, Vision Pro support

**In-app purchases:** none


### 單詞狗：統計DSE英文單詞・即時AI Speaking練習

[App page](https://appshunter.io/ios/app/dseai-speaking/id6758511299)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 90天優惠 | $8.99 | one-time |
| 單詞狗只背必考單詞 Pro (90天) | $9.99 | one-time |
| 單詞狗只背必考單詞 Pro (180天) | $9.99 | one-time |


## 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 單詞狗：統計DSE英文單詞・即時AI Speaking練習 free?

單詞狗：統計DSE英文單詞・即時AI Speaking練習 is free to download, with in-app purchases available.

### Do DSE 數學公式 or 單詞狗：統計DSE英文單詞・即時AI Speaking練習 have ads?

Neither DSE 數學公式 nor 單詞狗：統計DSE英文單詞・即時AI Speaking練習 shows ads.

### Which is updated more often, DSE 數學公式 or 單詞狗：統計DSE英文單詞・即時AI Speaking練習?

DSE 數學公式 ships an update every 3 months, and 單詞狗：統計DSE英文單詞・即時AI Speaking練習 every 3 days. Most recently, DSE 數學公式 was updated on November 3, 2026 and 單詞狗：統計DSE英文單詞・即時AI Speaking練習 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.*