# 大通移动CRM vs SITC FAST

The clearest difference is iOS requirement: SITC FAST at 12.0 against 大通移动CRM's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

大通移动CRM ships an update every 6 weeks, SITC FAST monthly. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 大通移动CRM | SITC FAST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 45 MB | 89 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DATON SECURITIES CO., LTD.](https://appshunter.io/developer/424777914) | [全 魏](https://appshunter.io/developer/1807089116) |

## What reviewers say

### 大通移动CRM

[App page](https://appshunter.io/ios/app/crm/id1449925751)

**Features:** macOS Compatibility

**In-app purchases:** none


### SITC FAST

[App page](https://appshunter.io/ios/app/sitc-fast/id6744354951)

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

**In-app purchases:** none


## Frequently asked questions

### Is 大通移动CRM free?

大通移动CRM is free to download, with no in-app purchases.

### Is SITC FAST free?

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

### Do 大通移动CRM or SITC FAST have ads?

Neither 大通移动CRM nor SITC FAST shows ads.

### Which is updated more often, 大通移动CRM or SITC FAST?

大通移动CRM ships an update every 6 weeks, and SITC FAST monthly. Most recently, 大通移动CRM was updated on September 23, 2026 and SITC FAST on September 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.*