# CloudySky2 vs Lightning Storm Simulator

The clearest difference is in-app purchases: CloudySky2 at none against Lightning Storm Simulator's 2. CloudySky2 also leads on ads (none vs shown) and update cadence (every 3 days vs every 6 weeks). Lightning Storm Simulator's advantage is iOS requirement (17.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Lightning Storm Simulator sells 2 one-off in-app purchases. CloudySky2 asks for nothing beyond the download.

CloudySky2 ships an update every 3 days, Lightning Storm Simulator every 6 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CloudySky2 | Lightning Storm Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cloudysky2/id6758897251/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 38 MB | 13 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +9 |
| Developer | [Wonder Valley Software](https://appshunter.io/developer/443064529) | [Qvyshift LLC](https://appshunter.io/developer/1536442361) |

## What reviewers say

### CloudySky2

[App page](https://appshunter.io/ios/app/cloudysky2/id6758897251)

Identify and learn about different cloud types with this pocket field guide. Explore detailed information, photos, and weather map symbols to enhance your understanding and enjoyment of the sky.

**Highlights:** Cloud identification guide, Detailed cloud characteristics, Photo index of cloud types, Weather map symbol chart, Cloud formation explanations, In-app photo logging, Share photos via iMessage/email

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

**In-app purchases:** none


### Lightning Storm Simulator

[App page](https://appshunter.io/ios/app/lightning-storm-simulator/id6762096274)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Halloween Sound Effects | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is CloudySky2 free?

CloudySky2 is free to download, with no in-app purchases.

### Is Lightning Storm Simulator free?

Lightning Storm Simulator is free to download, with in-app purchases available.

### Do CloudySky2 or Lightning Storm Simulator have ads?

Lightning Storm Simulator shows ads; CloudySky2 does not.

### Which is updated more often, CloudySky2 or Lightning Storm Simulator?

CloudySky2 ships an update every 3 days, and Lightning Storm Simulator every 6 weeks. Most recently, CloudySky2 was updated on October 13, 2026 and Lightning Storm Simulator on October 9, 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.*