# NPAMarketplace vs SpinTax Generator

The clearest difference is in-app purchases: NPAMarketplace at none against SpinTax Generator's 1. NPAMarketplace also leads on update cadence (every 3 weeks vs every 2 months). SpinTax Generator's advantage is iOS requirement (13.1 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. SpinTax Generator sells 1 one-off in-app purchase. NPAMarketplace asks for nothing beyond the download.

NPAMarketplace ships an update every 3 weeks, SpinTax Generator every 2 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | NPAMarketplace | SpinTax Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 58 MB | 29 MB |
| Requires iOS | 15.6 | **13.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oorwin Labs India Private Limited](https://appshunter.io/developer/1436019235) | [Nghi Doan](https://appshunter.io/developer/1672353938) |

## What reviewers say

### NPAMarketplace

[App page](https://appshunter.io/ios/app/npamarketplace/id1601078174)

**In-app purchases:** none


### SpinTax Generator

[App page](https://appshunter.io/ios/app/spintax-generator/id6447022192)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is NPAMarketplace free?

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

### Is SpinTax Generator free?

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

### Do NPAMarketplace or SpinTax Generator have ads?

Neither NPAMarketplace nor SpinTax Generator shows ads.

### Which is updated more often, NPAMarketplace or SpinTax Generator?

NPAMarketplace ships an update every 3 weeks, and SpinTax Generator every 2 months. Most recently, NPAMarketplace was updated on September 16, 2026 and SpinTax Generator on September 17, 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.*