# 掌上SRM vs 641rc

The clearest difference is ads: 641rc at none against 掌上SRM's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

掌上SRM ships an update every 2 months, 641rc every 6 weeks. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 掌上SRM | 641rc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 21 MB | 92 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fujian Snowman Zhenxun Development Co., Ltd.](https://appshunter.io/developer/1480495955) | [秋华 黄](https://appshunter.io/developer/1831757771) |

## What reviewers say

### 掌上SRM

[App page](https://appshunter.io/ios/app/srm/id1232179276)

**Features:** macOS Compatibility

**In-app purchases:** none


### 641rc

[App page](https://appshunter.io/ios/app/641rc/id6754752903)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 掌上SRM free?

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

### Is 641rc free?

641rc is free to download, with no in-app purchases.

### Do 掌上SRM or 641rc have ads?

掌上SRM shows ads; 641rc does not.

### Which is updated more often, 掌上SRM or 641rc?

掌上SRM ships an update every 2 months, and 641rc every 6 weeks. Most recently, 掌上SRM was updated on September 23, 2026 and 641rc on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*