# 说游记 vs 妙懂化学

The clearest difference is review sentiment: 妙懂化学 at 100% against 说游记's 67%. 说游记's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 说游记 sells 4 in-app purchases, starting at $99.99 per year and 妙懂化学 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

说游记 ships an update every 11 days, 妙懂化学 every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 说游记 | 妙懂化学 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ar/id6803856365/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 244 MB | 491 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Runfox Information Technology Co., Ltd.](https://appshunter.io/developer/998828669) | [四川寰视乾坤科技有限公司](https://appshunter.io/developer/1168959978) |

## What reviewers say

### 说游记

[App page](https://appshunter.io/ios/app/id6747023113)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 订阅-PLUS年卡 | $99.99 | per year |
| VIP年卡 | $29.99 | one-time |
| SVIP年卡 | $69.99 | one-time |
| PLUS年卡 | $99.99 | one-time |


### 妙懂化学

[App page](https://appshunter.io/ios/app/ar/id6803856365)

This educational app uses AR, interactive maps, and 3D models to make learning chemistry engaging for elementary and middle school students. It features virtual experiments, a comprehensive element encyclopedia, and gamified learning modules.

**Highlights:** AR-enhanced chemical reactions, Interactive element and knowledge maps, Virtual chemistry experiments, 3D molecular models, Gamified learning modules, Comprehensive element encyclopedia, Equation database

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个月会员 | $24.99 | one-time |
| 12个月会员 | $39.99 | one-time |
| 永久会员 | $69.99 | one-time |


## Frequently asked questions

### Is 说游记 free?

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

### Is 妙懂化学 free?

妙懂化学 is free to download, with in-app purchases available.

### Do 说游记 or 妙懂化学 have ads?

Neither 说游记 nor 妙懂化学 shows ads.

### Which is updated more often, 说游记 or 妙懂化学?

说游记 ships an update every 11 days, and 妙懂化学 every 6 days. Most recently, 说游记 was updated on October 24, 2026 and 妙懂化学 on October 25, 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.*