# 化解 vs DSE神器 Chem 化學｜極致好用的題目練習

The clearest difference is in-app purchases: 化解 at none against DSE神器 Chem 化學｜極致好用的題目練習's 2. DSE神器 Chem 化學｜極致好用的題目練習's advantage is update cadence (every 3 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DSE神器 Chem 化學｜極致好用的題目練習 sells 2 in-app purchases, starting at $8.99 per month. 化解 asks for nothing beyond the download.

化解 ships an update every 8 months, DSE神器 Chem 化學｜極致好用的題目練習 every 3 days. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 化解 | DSE神器 Chem 化學｜極致好用的題目練習 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dse-chem/id6760638430/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 130 MB | 143 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [BUDDHIST HO NAM KAM COLLEGE](https://appshunter.io/developer/1532349038) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## What reviewers say

### 化解

[App page](https://appshunter.io/ios/app/id6448817787)

**In-app purchases:** none


### DSE神器 Chem 化學｜極致好用的題目練習

[App page](https://appshunter.io/ios/app/dse-chem/id6760638430)

This app helps students prepare for the DSE Chemistry exam by breaking down complex reactions and concepts into 10-minute focused practice sessions. It covers essential topics, provides step-by-step analysis for calculations, and includes dedicated training for experimental questions. The ad-free environment ensures maximum learning efficiency.

**Highlights:** Covers compulsory and elective DSE Chemistry topics, 10-minute focused practice sessions, Step-by-step analysis for calculations, Dedicated experimental question training, Smart wrong answer tracking, Ad-free learning environment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DSE神器 Chemistry 化學科 Pro | $8.99 | per month |
| 10分鐘DSE化學科 Chemistry Pro (180天) | $19.99 | one-time |


## Frequently asked questions

### Is 化解 free?

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

### Is DSE神器 Chem 化學｜極致好用的題目練習 free?

DSE神器 Chem 化學｜極致好用的題目練習 is free to download, with in-app purchases available.

### Do 化解 or DSE神器 Chem 化學｜極致好用的題目練習 have ads?

Neither 化解 nor DSE神器 Chem 化學｜極致好用的題目練習 shows ads.

### Which is updated more often, 化解 or DSE神器 Chem 化學｜極致好用的題目練習?

化解 ships an update every 8 months, and DSE神器 Chem 化學｜極致好用的題目練習 every 3 days. Most recently, 化解 was updated on September 16, 2026 and DSE神器 Chem 化學｜極致好用的題目練習 on September 13, 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.*