# Simple Invoice Maker vs AP Sales Manager

The clearest difference is in-app purchases: AP Sales Manager at none against Simple Invoice Maker's 3. AP Sales Manager also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Invoice Maker sells 3 in-app purchases, starting at $3.99 per month. AP Sales Manager asks for nothing beyond the download.

Simple Invoice Maker ships an update every 4 months, AP Sales Manager every 3 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Simple Invoice Maker | AP Sales Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 14 MB | 10 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [iComet](https://appshunter.io/developer/408908544) | [Walid HABRA](https://appshunter.io/developer/1710193580) |

## What reviewers say

### Simple Invoice Maker

[App page](https://appshunter.io/ios/app/simple-invoice-maker/id6446448566)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| 6 Months Subscription | $19.99 | per 6 months |
| 1 Year Subscription | $39.99 | per year |


### AP Sales Manager

[App page](https://appshunter.io/ios/app/ap-sales-manager/id6469035096)

**Features:** macOS Compatibility

**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 AP Sales Manager free?

AP Sales Manager is free to download, with no in-app purchases.

### Do Simple Invoice Maker or AP Sales Manager have ads?

Neither Simple Invoice Maker nor AP Sales Manager shows ads.

### Which is updated more often, Simple Invoice Maker or AP Sales Manager?

Simple Invoice Maker ships an update every 4 months, and AP Sales Manager every 3 months. Most recently, Simple Invoice Maker was updated on October 20, 2026 and AP Sales Manager on October 16, 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.*