# FireX vs 科學的盡頭

The clearest difference is in-app purchases: FireX at none against 科學的盡頭's 3. FireX also leads on ads (none vs shown). 科學的盡頭's advantage is update cadence (every 3 days vs every 2 weeks) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. 科學的盡頭 sells 3 one-off in-app purchases. FireX asks for nothing beyond the download.

FireX ships an update every 2 weeks, 科學的盡頭 every 3 days. The most recent releases landed on August 21, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | FireX | 科學的盡頭 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 55 MB | 30 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [CMoney](https://appshunter.io/developer/503431064) | [HENG YAO HSU](https://appshunter.io/developer/1866844306) |

## What reviewers say

### FireX

[App page](https://appshunter.io/ios/app/firex/id6756554792)

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

**In-app purchases:** none


### 科學的盡頭

[App page](https://appshunter.io/ios/app/id6757423981)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基礎包 | $0.99 | one-time |
| 進階包 | $1.99 | one-time |
| 重量包 | $2.99 | one-time |


## Frequently asked questions

### Is FireX free?

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

### Is 科學的盡頭 free?

科學的盡頭 is free to download, with in-app purchases available.

### Do FireX or 科學的盡頭 have ads?

科學的盡頭 shows ads; FireX does not.

### Which is updated more often, FireX or 科學的盡頭?

FireX ships an update every 2 weeks, and 科學的盡頭 every 3 days. Most recently, FireX was updated on August 21, 2026 and 科學的盡頭 on June 9, 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.*