# Invoice Generator vs NextSub

The clearest difference is in-app purchases: NextSub at none against Invoice Generator's 2. Invoice Generator's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Generator sells 2 in-app purchases, starting at $3.99 per 7 days. NextSub asks for nothing beyond the download.

Invoice Generator ships an update every 3 weeks, NextSub every 2 months. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Invoice Generator | NextSub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [App Harbour ApS](https://appshunter.io/developer/1858231299) | [Patrick Bender](https://appshunter.io/developer/1623219051) |

## What reviewers say

### Invoice Generator

[App page](https://appshunter.io/ios/app/invoice-generator-quick-pdf/id6758076109)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $3.99 | per 7 days |
| Annual Premium | $39.99 | per year |


### NextSub

[App page](https://appshunter.io/ios/app/nextsub-subscription-tracker/id6758303927)

**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 NextSub free?

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

### Do Invoice Generator or NextSub have ads?

Neither Invoice Generator nor NextSub shows ads.

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

Invoice Generator ships an update every 3 weeks, and NextSub every 2 months. Most recently, Invoice Generator was updated on November 13, 2026 and NextSub 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.*