# Home Blue.T vs norlys

The clearest difference is iOS requirement: Home Blue.T at 12.0 against norlys's 17.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Home Blue.T | norlys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/norlys/id6751714839/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free |
| Size | 312 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Jiaxing Hejun](https://appshunter.io/developer/1739001712) | [Hugo Lageneste](https://appshunter.io/developer/1836395000) |

## What reviewers say

### Home Blue.T

[App page](https://appshunter.io/ios/app/home-bluet/id6483211538)

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

**In-app purchases:** none


### norlys

[App page](https://appshunter.io/ios/app/norlys/id6751714839)

This app provides a real-time world map and data to assist in tracking and chasing the northern lights. It simplifies the process of finding optimal viewing conditions for aurora displays.

**Highlights:** Real-time world map, Aurora data products, Northern lights tracking, Optimized viewing conditions, Chasing assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is Home Blue.T free?

Home Blue.T is free to download, with no in-app purchases.

### Is norlys free?

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

### Do Home Blue.T or norlys have ads?

Neither Home Blue.T nor norlys shows ads.

### Which is updated more often, Home Blue.T or norlys?

Home Blue.T ships an update every 3 months, and norlys every 3 months. Most recently, Home Blue.T was updated on October 25, 2026 and norlys on October 24, 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.*