# ILUM Mobile vs InGrid System

The clearest difference is update cadence: InGrid System at fortnightly against ILUM Mobile's every 10 months. ILUM Mobile's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

ILUM Mobile ships an update every 10 months, InGrid System fortnightly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ILUM Mobile | InGrid System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 66 MB | 6 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Invicta AS](https://appshunter.io/developer/1536508073) | [InGrid System AS](https://appshunter.io/developer/6791608267) |

## What reviewers say

### ILUM Mobile

[App page](https://appshunter.io/ios/app/ilum-mobile/id1536508071)

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

**In-app purchases:** none


### InGrid System

[App page](https://appshunter.io/ios/app/ingrid-system/id6791608265)

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

**In-app purchases:** none


## Frequently asked questions

### Is ILUM Mobile free?

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

### Is InGrid System free?

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

### Do ILUM Mobile or InGrid System have ads?

Neither ILUM Mobile nor InGrid System shows ads.

### Which is updated more often, ILUM Mobile or InGrid System?

ILUM Mobile ships an update every 10 months, and InGrid System fortnightly. Most recently, ILUM Mobile was updated on October 2, 2026 and InGrid System on October 16, 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.*