# ERP chain vs Quick Sales CRM

The clearest difference is update cadence: Quick Sales CRM at every 3 weeks against ERP chain's every 6 weeks. 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.

ERP chain ships an update every 6 weeks, Quick Sales CRM every 3 weeks. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ERP chain | Quick Sales CRM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 73 MB | 4 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [E.R.P COMPAZ CO., LTD.](https://appshunter.io/developer/1562800990) | [chamroeun OU](https://appshunter.io/developer/1693053757) |

## What reviewers say

### ERP chain

[App page](https://appshunter.io/ios/app/erp-chain/id6499499964)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quick Sales CRM

[App page](https://appshunter.io/ios/app/quick-sales-crm/id6503635892)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERP chain free?

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

### Is Quick Sales CRM free?

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

### Do ERP chain or Quick Sales CRM have ads?

Neither ERP chain nor Quick Sales CRM shows ads.

### Which is updated more often, ERP chain or Quick Sales CRM?

ERP chain ships an update every 6 weeks, and Quick Sales CRM every 3 weeks. Most recently, ERP chain was updated on November 8, 2026 and Quick Sales CRM on November 4, 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.*