# Simple Invoice Maker vs ClientDrawer

The clearest difference is price: Simple Invoice Maker at Free against ClientDrawer's $4.99. Simple Invoice Maker also leads on iOS requirement (15.1 vs 17.6). ClientDrawer's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

Simple Invoice Maker is free to download; ClientDrawer costs $4.99 up front. Simple Invoice Maker sells 3 in-app purchases, starting at $6.99 per 7 days. ClientDrawer asks for nothing beyond the download.

Simple Invoice Maker ships an update every 3 months, ClientDrawer every 3 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Simple Invoice Maker | ClientDrawer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 72 MB | 71 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [PAPYONLAB YAZILIM BILGI TEKNOLOJILERI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1546900076) | [PRESONIC Software](https://appshunter.io/developer/1363167405) |

## What reviewers say

### Simple Invoice Maker

[App page](https://appshunter.io/ios/app/simple-invoice-maker-invoicer/id6670252344)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice generator | $6.99 | per 7 days |
| Invoice generator | $11.99 | per month |
| Invoice generator | $59.99 | per year |


### ClientDrawer

[App page](https://appshunter.io/ios/app/clientdrawer/id6740458993)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simple Invoice Maker free?

Simple Invoice Maker is free to download, with in-app purchases available.

### Is ClientDrawer free?

ClientDrawer costs $4.99, with no in-app purchases.

### Do Simple Invoice Maker or ClientDrawer have ads?

Simple Invoice Maker shows ads; ClientDrawer does not.

### Which is updated more often, Simple Invoice Maker or ClientDrawer?

Simple Invoice Maker ships an update every 3 months, and ClientDrawer every 3 weeks. Most recently, Simple Invoice Maker was updated on October 14, 2026 and ClientDrawer on October 11, 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.*