# 有機化学 vs SPACEBLOCK APP

The clearest difference is price: SPACEBLOCK APP at Free against 有機化学's $5.99. 有機化学's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 6 weeks). On ads, device support and iOS requirement there is nothing between them.

SPACEBLOCK APP is free to download; 有機化学 costs $5.99 up front. SPACEBLOCK APP sells 1 one-off in-app purchase. 有機化学 asks for nothing beyond the download.

有機化学 ships an update every 2 days, SPACEBLOCK APP every 6 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 有機化学 | SPACEBLOCK APP |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Size | 41 MB | 22 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Touhara](https://appshunter.io/developer/1268738829) | [AVAD K.K.](https://appshunter.io/developer/1761366704) |

## What reviewers say

### 有機化学

[App page](https://appshunter.io/ios/app/id1317601872)

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

**In-app purchases:** none


### SPACEBLOCK APP

[App page](https://appshunter.io/ios/app/spaceblock-app/id6612034099)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPACEBLOCK 30D Standard Plan | $5.99 | one-time |


## Frequently asked questions

### Is 有機化学 free?

有機化学 costs $5.99, with no in-app purchases.

### Is SPACEBLOCK APP free?

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

### Do 有機化学 or SPACEBLOCK APP have ads?

Neither 有機化学 nor SPACEBLOCK APP shows ads.

### Which is updated more often, 有機化学 or SPACEBLOCK APP?

有機化学 ships an update every 2 days, and SPACEBLOCK APP every 6 weeks. Most recently, 有機化学 was updated on November 3, 2026 and SPACEBLOCK APP 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.*