# 宜选CRM vs SONLAM OA

The clearest difference is update cadence: 宜选CRM at every 3 weeks against SONLAM OA's every 2 months. SONLAM OA's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

宜选CRM ships an update every 3 weeks, SONLAM OA every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 宜选CRM | SONLAM OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 25 MB | 120 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Global Traderoad Software Technology Co,.Ltd.](https://appshunter.io/developer/1061903314) | [FUZHOU SONLAM BUILDING MATERIALS CO.,LTD](https://appshunter.io/developer/1725790635) |

## What reviewers say

### 宜选CRM

[App page](https://appshunter.io/ios/app/crm/id1218677286)

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

**In-app purchases:** none


### SONLAM OA

[App page](https://appshunter.io/ios/app/sonlam-oa/id6740069328)

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

**In-app purchases:** none


## Frequently asked questions

### Is 宜选CRM free?

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

### Is SONLAM OA free?

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

### Do 宜选CRM or SONLAM OA have ads?

Neither 宜选CRM nor SONLAM OA shows ads.

### Which is updated more often, 宜选CRM or SONLAM OA?

宜选CRM ships an update every 3 weeks, and SONLAM OA every 2 months. Most recently, 宜选CRM was updated on October 29, 2026 and SONLAM OA on October 30, 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.*