# Fast Invoice Maker Pro vs Fast Simple Invoice Maker

The clearest difference is in-app purchases: Fast Invoice Maker Pro at none against Fast Simple Invoice Maker's 4. Fast Invoice Maker Pro also leads on iOS requirement (14.1 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fast Simple Invoice Maker sells 4 one-off in-app purchases. Fast Invoice Maker Pro asks for nothing beyond the download.

Fast Invoice Maker Pro ships an update every 3 weeks, Fast Simple Invoice Maker fortnightly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Fast Invoice Maker Pro | Fast Simple Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 50 MB | 11 MB |
| Requires iOS | **14.1** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [waqas mehmood](https://appshunter.io/developer/1558789540) | [Eric Savoie](https://appshunter.io/developer/1695096773) |

## What reviewers say

### Fast Invoice Maker Pro

[App page](https://appshunter.io/ios/app/fast-invoice-maker-pro/id6444853901)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fast Simple Invoice Maker

[App page](https://appshunter.io/ios/app/fast-simple-invoice-maker/id6752559476)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Midnight Theme | $0.49 | one-time |
| Forest Theme | $0.49 | one-time |
| Warm Paper Theme | $0.49 | one-time |
| Theme - Ocean | $0.49 | one-time |


## Frequently asked questions

### Is Fast Invoice Maker Pro free?

Fast Invoice Maker Pro is free to download, with no in-app purchases.

### Is Fast Simple Invoice Maker free?

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

### Do Fast Invoice Maker Pro or Fast Simple Invoice Maker have ads?

Neither Fast Invoice Maker Pro nor Fast Simple Invoice Maker shows ads.

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

Fast Invoice Maker Pro ships an update every 3 weeks, and Fast Simple Invoice Maker fortnightly. Most recently, Fast Invoice Maker Pro was updated on October 11, 2026 and Fast Simple Invoice Maker on October 9, 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.*