# Cosmo Lens vs Umbro

The clearest difference is update cadence: Cosmo Lens at every 3 days against Umbro's monthly. Cosmo Lens also leads on iOS requirement (15.0 vs 18.0). 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.

Cosmo Lens ships an update every 3 days, Umbro monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cosmo Lens | Umbro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cosmo-lens-star-finder/id6782364049/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 311 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Baptiste LAZ](https://appshunter.io/developer/6778845727) | [CTT Apps LLC](https://appshunter.io/developer/1355174498) |

## What reviewers say

### Cosmo Lens

[App page](https://appshunter.io/ios/app/cosmo-lens-star-finder/id6782364049)

Identify stars, planets, constellations, and more in real-time using your phone's camera. This app offers a nightly sky score, event predictions, and detailed information about celestial objects. It works offline and provides a personal planetarium experience.

**Highlights:** Real-time star map and AR sky tracker, Identifies stars, planets, constellations, satellites, galaxies, Offline functionality, Night mode with red-light filter, Nightly Sky Score for optimal stargazing, Time travel through celestial events, Detailed moon calendar and eclipse tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Umbro

[App page](https://appshunter.io/ios/app/umbro-eclipse-tracker/id6800150264)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cosmo Lens free?

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

### Is Umbro free?

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

### Do Cosmo Lens or Umbro have ads?

Neither Cosmo Lens nor Umbro shows ads.

### Which is updated more often, Cosmo Lens or Umbro?

Cosmo Lens ships an update every 3 days, and Umbro monthly. Most recently, Cosmo Lens was updated on October 24, 2026 and Umbro 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.*