# Invoice Maker vs Scan Sentry

The clearest difference is update cadence: Scan Sentry at every 4 days against Invoice Maker's every 3 months. Invoice Maker's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $29.99 per year and Scan Sentry sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Invoice Maker ships an update every 3 months, Scan Sentry every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Invoice Maker | Scan Sentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 32 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Worlitzer](https://appshunter.io/developer/1785527240) | [Sergey Moraru](https://appshunter.io/developer/1873640958) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-ledgr/id6757974274)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker Premium | $29.99 | per year |
| Invoice Maker Premium | $29.99 | per year |


### Scan Sentry

[App page](https://appshunter.io/ios/app/scan-sentry/id6758560870)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Sentry Pro Monthly | $4.99 | per month |
| Scan Sentry Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Invoice Maker free?

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

### Is Scan Sentry free?

Scan Sentry is free to download, with in-app purchases available.

### Do Invoice Maker or Scan Sentry have ads?

Neither Invoice Maker nor Scan Sentry shows ads.

### Which is updated more often, Invoice Maker or Scan Sentry?

Invoice Maker ships an update every 3 months, and Scan Sentry every 4 days. Most recently, Invoice Maker was updated on October 25, 2026 and Scan Sentry on October 24, 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.*