# NLLIS vs Pie Matrix

The clearest difference is ads: NLLIS at none against Pie Matrix's shown. NLLIS also leads on iOS requirement (13.4 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NLLIS | Pie Matrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | — |
| Size | 30 MB | 102 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASM ERP SOFTWARES PRIVATE LIMITED](https://appshunter.io/developer/1686796553) | [Pie Matrix Innovations Private Limited](https://appshunter.io/developer/6775562989) |

## What reviewers say

### NLLIS

[App page](https://appshunter.io/ios/app/nllis/id6448885107)

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

**In-app purchases:** none


### Pie Matrix

[App page](https://appshunter.io/ios/app/pie-matrix-sky-map/id6775562987)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NLLIS free?

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

### Is Pie Matrix free?

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

### Do NLLIS or Pie Matrix have ads?

Pie Matrix shows ads; NLLIS does not.

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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.*