# InvoiceDone vs Invent ERP

The clearest difference is update cadence: InvoiceDone at every 5 days against Invent ERP's every 9 months. InvoiceDone also leads on iOS requirement (13.0 vs 15.1). 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.

InvoiceDone ships an update every 5 days, Invent ERP every 9 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | InvoiceDone | Invent ERP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 months |
| Monetization | Free | — |
| Size | 22 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SMALL TECHNOLOGIES INC.](https://appshunter.io/developer/474901683) | [INVENT INFORMATION TECHNOLOGY SYSTEMS](https://appshunter.io/developer/1000526066) |

## What reviewers say

### InvoiceDone

[App page](https://appshunter.io/ios/app/invoicedone/id6504272997)

Create professional invoices and estimates with this free app. It also includes a convenient document scanner to digitize your paperwork. Streamline your business finances on your mobile device.

**Highlights:** Invoice creation, Estimate generation, Document scanning, Free to use, Mobile accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Invent ERP

[App page](https://appshunter.io/ios/app/invent-erp/id6745173221)

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

**In-app purchases:** none


## Frequently asked questions

### Is InvoiceDone free?

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

### Is Invent ERP free?

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

### Do InvoiceDone or Invent ERP have ads?

Neither InvoiceDone nor Invent ERP shows ads.

### Which is updated more often, InvoiceDone or Invent ERP?

InvoiceDone ships an update every 5 days, and Invent ERP every 9 months. Most recently, InvoiceDone was updated on October 30, 2026 and Invent ERP on November 5, 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.*