# Envrtrack vs SkySort

The clearest difference is iOS requirement: Envrtrack at 14.0 against SkySort's 17.6. 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.

Envrtrack ships an update monthly, SkySort every 6 weeks. The most recent releases landed on September 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Envrtrack | SkySort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skysort/id6753662873/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 86 MB | 13 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ensignis](https://appshunter.io/developer/1792623130) | [Andrew Carlson](https://appshunter.io/developer/1787798578) |

## What reviewers say

### Envrtrack

[App page](https://appshunter.io/ios/app/envrtrack/id6741023606)

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

**In-app purchases:** none


### SkySort

[App page](https://appshunter.io/ios/app/skysort/id6753662873)

Instantly identify cloud types using AI-powered image recognition. Snap a photo of the sky to discover detailed information about various cloud formations and their associated weather conditions. Save your observations and track your cloud spotting progress.

**Highlights:** AI cloud type recognition, Photo import and capture, Detailed cloud information, Weather data integration, Observation saving and tracking, Offline capability, Cloud encyclopedia

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Envrtrack free?

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

### Is SkySort free?

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

### Do Envrtrack or SkySort have ads?

Neither Envrtrack nor SkySort shows ads.

### Which is updated more often, Envrtrack or SkySort?

Envrtrack ships an update monthly, and SkySort every 6 weeks. Most recently, Envrtrack was updated on September 10, 2026 and SkySort on September 27, 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.*