# NLLIS vs Collins DigiSuite 2.1

The clearest difference is update cadence: NLLIS at every 10 days against Collins DigiSuite 2.1's every 6 weeks. NLLIS also leads on iOS requirement (13.4 vs 15.5). On price, ads, 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.

NLLIS ships an update every 10 days, Collins DigiSuite 2.1 every 6 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NLLIS | Collins DigiSuite 2.1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Size | 30 MB | 43 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASM ERP SOFTWARES PRIVATE LIMITED](https://appshunter.io/developer/1686796553) | [HarperCollins Publishers India](https://appshunter.io/developer/989158175) |

## What reviewers say

### NLLIS

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

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

**In-app purchases:** none


### Collins DigiSuite 2.1

[App page](https://appshunter.io/ios/app/collins-digisuite-21/id6743201034)

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

**In-app purchases:** none


## Frequently asked questions

### Is NLLIS free?

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

### Is Collins DigiSuite 2.1 free?

Collins DigiSuite 2.1 is free to download, with no in-app purchases.

### Do NLLIS or Collins DigiSuite 2.1 have ads?

Neither NLLIS nor Collins DigiSuite 2.1 shows ads.

### Which is updated more often, NLLIS or Collins DigiSuite 2.1?

NLLIS ships an update every 10 days, and Collins DigiSuite 2.1 every 6 weeks. Most recently, NLLIS was updated on October 25, 2026 and Collins DigiSuite 2.1 on October 8, 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.*