# Invoice Mate vs RetailMate

The clearest difference is in-app purchases: RetailMate at none against Invoice Mate's 3. Invoice Mate's advantage is update cadence (every 3 weeks vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Mate sells 3 in-app purchases, starting at $1.99 per 7 days. RetailMate asks for nothing beyond the download.

Invoice Mate ships an update every 3 weeks, RetailMate every 16 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Invoice Mate | RetailMate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Size | 64 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Northline Technology Co., Ltd.](https://appshunter.io/developer/1518253277) | [Rakesh Gandhi](https://appshunter.io/developer/608287340) |

## What reviewers say

### Invoice Mate

[App page](https://appshunter.io/ios/app/invoice-mate-invoice-maker/id6474968830)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Mate Weekly | $1.99 | per 7 days |
| Invoice Mate Monthly | $5.99 | per month |
| Invoice Mate Yearly | $39.99 | per year |


### RetailMate

[App page](https://appshunter.io/ios/app/retailmate/id6744011542)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Mate free?

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

### Is RetailMate free?

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

### Do Invoice Mate or RetailMate have ads?

Neither Invoice Mate nor RetailMate shows ads.

### Which is updated more often, Invoice Mate or RetailMate?

Invoice Mate ships an update every 3 weeks, and RetailMate every 16 months. Most recently, Invoice Mate was updated on October 10, 2026 and RetailMate on October 1, 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.*