# 数理化公式定理大全高中化学大全 vs 一起读经典

The clearest difference is price: 一起读经典 at Free against 数理化公式定理大全高中化学大全's $1.99. 一起读经典 also leads on update cadence (every 5 weeks vs every 23 months) and iOS requirement (13.0 vs 15.6). 数理化公式定理大全高中化学大全's advantage is in-app purchases (none vs 3) and review sentiment (33% vs 0%). On ads and device support there is nothing between them.

一起读经典 is free to download; 数理化公式定理大全高中化学大全 costs $1.99 up front. 一起读经典 sells 3 one-off in-app purchases. 数理化公式定理大全高中化学大全 asks for nothing beyond the download.

数理化公式定理大全高中化学大全 ships an update every 23 months, 一起读经典 every 5 weeks. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 数理化公式定理大全高中化学大全 | 一起读经典 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 5 weeks** |
| Size | 2 MB | 38 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 马](https://appshunter.io/developer/508741531) | [Xiamen Yidong Network Technology Company Limited](https://appshunter.io/developer/1476811365) |

## What reviewers say

### 数理化公式定理大全高中化学大全

[App page](https://appshunter.io/ios/app/id1499103095)

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

**In-app purchases:** none


### 一起读经典

[App page](https://appshunter.io/ios/app/id6473404195)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $2.99 | one-time |
| 3个月VIP | $5.99 | one-time |
| 1年VIP | $14.99 | one-time |


## Frequently asked questions

### Is 数理化公式定理大全高中化学大全 free?

数理化公式定理大全高中化学大全 costs $1.99, with no in-app purchases.

### Is 一起读经典 free?

一起读经典 is free to download, with in-app purchases available.

### Do 数理化公式定理大全高中化学大全 or 一起读经典 have ads?

Neither 数理化公式定理大全高中化学大全 nor 一起读经典 shows ads.

### Which is updated more often, 数理化公式定理大全高中化学大全 or 一起读经典?

数理化公式定理大全高中化学大全 ships an update every 23 months, and 一起读经典 every 5 weeks. Most recently, 数理化公式定理大全高中化学大全 was updated on October 22, 2026 and 一起读经典 on October 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.*