# Polariss vs Lunoris

The clearest difference is price: Polariss at Free against Lunoris's $2.99. Lunoris's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Polariss is free to download; Lunoris costs $2.99 up front. Polariss sells 1 one-off in-app purchase. Lunoris asks for nothing beyond the download.

Polariss ships an update weekly, Lunoris every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Polariss | Lunoris |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lunoris/id6775748860/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | — | Free |
| Size | 6 MB | 71 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Kubota](https://appshunter.io/developer/490646317) | [Denis Kashin](https://appshunter.io/developer/1140100282) |

## What reviewers say

### Polariss

[App page](https://appshunter.io/ios/app/polariss/id6757706910)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polariss Pro | $4.99 | one-time |


### Lunoris

[App page](https://appshunter.io/ios/app/lunoris/id6775748860)

This app helps anglers find the best times to fish by analyzing solunar cycles, weather, and barometric pressure. It provides a daily fishing score and predicts which fish families are likely to be active. Users can log catches, track fishing spots, and view personalized insights.

**Highlights:** Solunar Watch with 24-hour dial, Daily Fishing Score (0-100), Predicted Fish Family Activity, 365-day Fishing Calendar, Session and Catch Logging, Personalized Fishing Insights, Home Screen Widget

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polariss free?

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

### Is Lunoris free?

Lunoris costs $2.99, with no in-app purchases.

### Do Polariss or Lunoris have ads?

Neither Polariss nor Lunoris shows ads.

### Which is updated more often, Polariss or Lunoris?

Polariss ships an update weekly, and Lunoris every 6 days. Most recently, Polariss was updated on October 31, 2026 and Lunoris on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*