# Invoice Generator vs CoreTap

The clearest difference is in-app purchases: CoreTap at none against Invoice Generator's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Generator sells 3 in-app purchases, starting at $0.99 per 7 days. CoreTap asks for nothing beyond the download.

Invoice Generator ships an update weekly, CoreTap every 5 days. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Invoice Generator | CoreTap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 48 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Parth Sakhiya](https://appshunter.io/developer/1876907859) | [Matthew Herrera](https://appshunter.io/developer/1885817516) |

## What reviewers say

### Invoice Generator

[App page](https://appshunter.io/ios/app/invoice-generator-invly/id6759104264)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker - Weekly Subscription | $0.99 | per 7 days |
| Invoice Maker Monthly Subscription | $1.99 | per month |
| Invoice Maker - Yearly Subscription | $19.99 | per year |


### CoreTap

[App page](https://appshunter.io/ios/app/coretap/id6760703788)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Generator free?

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

### Is CoreTap free?

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

### Do Invoice Generator or CoreTap have ads?

Neither Invoice Generator nor CoreTap shows ads.

### Which is updated more often, Invoice Generator or CoreTap?

Invoice Generator ships an update weekly, and CoreTap every 5 days. Most recently, Invoice Generator was updated on September 21, 2026 and CoreTap on September 20, 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.*