# TEXKAT vs InvoGen：Instant Invoice Maker

The clearest difference is in-app purchases: TEXKAT at none against InvoGen：Instant Invoice Maker's 5. TEXKAT also leads on iOS requirement (12.0 vs 16.0). InvoGen：Instant Invoice Maker's advantage is update cadence (every 2 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. InvoGen：Instant Invoice Maker sells 5 in-app purchases, starting at $5.99 per 7 days. TEXKAT asks for nothing beyond the download.

TEXKAT ships an update every 8 months, InvoGen：Instant Invoice Maker every 2 weeks. The most recent releases landed on October 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | TEXKAT | InvoGen：Instant Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 60 MB | 70 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [DVSE GmbH](https://appshunter.io/developer/436130172) | [Piko AI Studio](https://appshunter.io/developer/1896505356) |

## What reviewers say

### TEXKAT

[App page](https://appshunter.io/ios/app/texkat/id6504486648)

**Features:** macOS Compatibility

**In-app purchases:** none


### InvoGen：Instant Invoice Maker

[App page](https://appshunter.io/ios/app/invogeninstant-invoice-maker/id6767746324)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvoGen-Weekly | $5.99 | per 7 days |
| InvoGen-Yearly VIP | $48.99 | per year |
| InvoGen-Anual VIP | $48.99 | per year |
| InvoGen-Anual VIP | $48.99 | per year |
| InvoGen -Permanent | $58.99 | one-time |


## Frequently asked questions

### Is TEXKAT free?

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

### Is InvoGen：Instant Invoice Maker free?

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

### Do TEXKAT or InvoGen：Instant Invoice Maker have ads?

Neither TEXKAT nor InvoGen：Instant Invoice Maker shows ads.

### Which is updated more often, TEXKAT or InvoGen：Instant Invoice Maker?

TEXKAT ships an update every 8 months, and InvoGen：Instant Invoice Maker every 2 weeks. Most recently, TEXKAT was updated on October 7, 2026 and InvoGen：Instant Invoice Maker on September 21, 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.*