# 石材助手 vs 石米

The clearest difference is in-app purchases: 石材助手 at none against 石米's 3. 石米's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 石米 sells 3 one-off in-app purchases. 石材助手 asks for nothing beyond the download.

石材助手 ships an update every 5 months, 石米 every 5 weeks. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 石材助手 | 石米 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 31 MB | 65 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [江海 李](https://appshunter.io/developer/485599499) | [福章 陈](https://appshunter.io/developer/1077653135) |

## What reviewers say

### 石材助手

[App page](https://appshunter.io/ios/app/id1074667597)

**Features:** macOS Compatibility

**In-app purchases:** none


### 石米

[App page](https://appshunter.io/ios/app/id1077653136)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员V1一年 | $599.99 | one-time |
| 高级会员V1两年 | $899.99 | one-time |
| 高级会员V1三年 | $999.99 | one-time |


## Frequently asked questions

### Is 石材助手 free?

石材助手 is free to download, with no in-app purchases.

### Is 石米 free?

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

### Do 石材助手 or 石米 have ads?

Neither 石材助手 nor 石米 shows ads.

### Which is updated more often, 石材助手 or 石米?

石材助手 ships an update every 5 months, and 石米 every 5 weeks. Most recently, 石材助手 was updated on November 11, 2026 and 石米 on November 2, 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.*