# Dynamic Erp vs OnlyInvoice

The clearest difference is iOS requirement: Dynamic Erp at 16.0 against OnlyInvoice's 18.1. 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.

## The numbers

| Metric | Dynamic Erp | OnlyInvoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 88 MB | 5 MB |
| Requires iOS | **16.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DYNAMIC TECHNOSOFT](https://appshunter.io/developer/1607803655) | [Gang Chen](https://appshunter.io/developer/1793243407) |

## What reviewers say

### Dynamic Erp

[App page](https://appshunter.io/ios/app/dynamic-erp/id6449176452)

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

**In-app purchases:** none


### OnlyInvoice

[App page](https://appshunter.io/ios/app/onlyinvoice/id6742164799)

**In-app purchases:** none


## Frequently asked questions

### Is Dynamic Erp free?

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

### Is OnlyInvoice free?

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

### Do Dynamic Erp or OnlyInvoice have ads?

Neither Dynamic Erp nor OnlyInvoice shows ads.

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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.*