# Invoice Maker App vs Ringkracht

The clearest difference is in-app purchases: Ringkracht at none against Invoice Maker App's 3. Ringkracht also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). Invoice Maker App's advantage is update cadence (fortnightly vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Invoice Maker App sells 3 in-app purchases, starting at $3.99 per 7 days. Ringkracht asks for nothing beyond the download.

Invoice Maker App ships an update fortnightly, Ringkracht every 2 months. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Invoice Maker App | Ringkracht |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 12 MB | 19 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pattern Consulting OOD](https://appshunter.io/developer/1818399108) | [InforDB BV](https://appshunter.io/developer/1420393291) |

## What reviewers say

### Invoice Maker App

[App page](https://appshunter.io/ios/app/invoice-maker-app-simplebooks/id6746766871)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Annual Plan | $14.99 | per year |
| Lifetime Plan | $29.99 | one-time |


### Ringkracht

[App page](https://appshunter.io/ios/app/ringkracht/id6755495942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker App free?

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

### Is Ringkracht free?

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

### Do Invoice Maker App or Ringkracht have ads?

Neither Invoice Maker App nor Ringkracht shows ads.

### Which is updated more often, Invoice Maker App or Ringkracht?

Invoice Maker App ships an update fortnightly, and Ringkracht every 2 months. Most recently, Invoice Maker App was updated on November 8, 2026 and Ringkracht on November 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.*