# NGS vs Invoice maker PDF

The clearest difference is in-app purchases: NGS at none against Invoice maker PDF's 4. NGS also leads on ads (none vs shown). Invoice maker PDF's advantage is update cadence (monthly vs every 23 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice maker PDF sells 4 in-app purchases, starting at $4.99 per month. NGS asks for nothing beyond the download.

NGS ships an update every 23 months, Invoice maker PDF monthly. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NGS | Invoice maker PDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 55 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nipponflex Digital](https://appshunter.io/developer/1388522686) | [Aleff Silva](https://appshunter.io/developer/1694551358) |

## What reviewers say

### NGS

[App page](https://appshunter.io/ios/app/ngs/id1586678625)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice maker PDF

[App page](https://appshunter.io/ios/app/invoice-maker-pdf/id6462355495)

Easily create and share professional invoices with your customers. Generate PDF invoices quickly and efficiently to manage your business transactions.

**Highlights:** Invoice generation, PDF export, Customer sharing, Professional design

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium | $24.99 | per 6 months |
| Premium Subscription | $39.99 | per year |
| Premium | $69.99 | one-time |


## Frequently asked questions

### Is NGS free?

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

### Is Invoice maker PDF free?

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

### Do NGS or Invoice maker PDF have ads?

Invoice maker PDF shows ads; NGS does not.

### Which is updated more often, NGS or Invoice maker PDF?

NGS ships an update every 23 months, and Invoice maker PDF monthly. Most recently, NGS was updated on October 6, 2026 and Invoice maker PDF on October 14, 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.*