# ESB vs Onest CRM

The clearest difference is iOS requirement: Onest CRM at 14.0 against ESB's 17.6. 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.

ESB ships an update every 3 months, Onest CRM every 2 months. The most recent releases landed on December 26, 2025 and September 9, 2026 respectively.

## The numbers

| Metric | ESB | Onest CRM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 3 MB | 92 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESB Agile Limited](https://appshunter.io/developer/1128318020) | [USMG INC](https://appshunter.io/developer/1620313190) |

## What reviewers say

### ESB

[App page](https://appshunter.io/ios/app/esb/id1026868275)

**In-app purchases:** none


### Onest CRM

[App page](https://appshunter.io/ios/app/onest-crm/id1661275705)

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

**In-app purchases:** none


## Frequently asked questions

### Is ESB free?

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

### Is Onest CRM free?

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

### Do ESB or Onest CRM have ads?

Neither ESB nor Onest CRM shows ads.

### Which is updated more often, ESB or Onest CRM?

ESB ships an update every 3 months, and Onest CRM every 2 months. Most recently, ESB was updated on December 26, 2025 and Onest CRM 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.*