# Crazy Document vs Invoice One

The clearest difference is price: Invoice One at Free against Crazy Document's $2.99. Invoice One also leads on update cadence (weekly vs every 17 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Invoice One is free to download; Crazy Document costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crazy Document ships an update every 17 months, Invoice One weekly. The most recent releases landed on July 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Crazy Document | Invoice One |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Weekly** |
| Monetization | Paid | — |
| Size | 20 MB | 8 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Dubiel](https://appshunter.io/developer/584489819) | [11 APPS](https://appshunter.io/developer/1695296256) |

## What reviewers say

### Crazy Document

[App page](https://appshunter.io/ios/app/crazy-document/id1206265164)

Create and manage business documents like invoices and delivery notes on the go. Easily import customer and product data, print documents instantly, and save them to cloud storage for seamless integration with your merchandise management system.

**Highlights:** Create unlimited business documents, Import customer and product masters, Print documents on the spot, Save documents to Dropbox, Scan articles with barcode, Adjust document numbering

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice One

[App page](https://appshunter.io/ios/app/invoice-one-create-and-share/id6499128545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Document free?

Crazy Document costs $2.99, with no in-app purchases.

### Is Invoice One free?

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

### Do Crazy Document or Invoice One have ads?

Neither Crazy Document nor Invoice One shows ads.

### Which is updated more often, Crazy Document or Invoice One?

Crazy Document ships an update every 17 months, and Invoice One weekly. Most recently, Crazy Document was updated on July 7, 2026 and Invoice One on September 22, 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.*