# 1Tool CRM vs Buck's ERP

The clearest difference is update cadence: Buck's ERP at every 4 days against 1Tool CRM's every 2 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.

1Tool CRM ships an update every 2 weeks, Buck's ERP every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 1Tool CRM | Buck's ERP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 76 MB | 29 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koerbler GmbH](https://appshunter.io/developer/492514669) | [Buck's Dog Training](https://appshunter.io/developer/1877805773) |

## What reviewers say

### 1Tool CRM

[App page](https://appshunter.io/ios/app/1tool-crm/id1235293116)

A versatile business management tool designed for all industries. It offers a comprehensive suite of functions to streamline company operations with an intuitive interface for efficient workflow. Adaptable to specific business needs, it aims to simplify and accelerate daily tasks.

**Highlights:** Comprehensive business functions, Intuitive user interface, Adaptable to industry needs, Streamlined operations, Faster workflow

**In-app purchases:** none


### Buck's ERP

[App page](https://appshunter.io/ios/app/bucks-erp/id6759273113)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1Tool CRM free?

1Tool CRM is free to download, with no in-app purchases.

### Is Buck's ERP free?

Buck's ERP is free to download, with no in-app purchases.

### Do 1Tool CRM or Buck's ERP have ads?

Neither 1Tool CRM nor Buck's ERP shows ads.

### Which is updated more often, 1Tool CRM or Buck's ERP?

1Tool CRM ships an update every 2 weeks, and Buck's ERP every 4 days. Most recently, 1Tool CRM was updated on October 24, 2026 and Buck's ERP on October 24, 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.*