# ClearWorld App vs Noi Solar

The clearest difference is update cadence: Noi Solar at every 10 days against ClearWorld App's every 13 months. ClearWorld App's advantage is iOS requirement (13.4 vs 15.0). 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.

ClearWorld App ships an update every 13 months, Noi Solar every 10 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ClearWorld App | Noi Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 10 days** |
| Size | 50 MB | 33 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clear World LLC](https://appshunter.io/developer/1746187762) | [Guangzhou NOI Technology Co., Ltd](https://appshunter.io/developer/937245550) |

## What reviewers say

### ClearWorld App

[App page](https://appshunter.io/ios/app/clearworld-app/id6502618174)

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

**In-app purchases:** none


### Noi Solar

[App page](https://appshunter.io/ios/app/noi-solar/id6746528081)

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

**In-app purchases:** none


## Frequently asked questions

### Is ClearWorld App free?

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

### Is Noi Solar free?

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

### Do ClearWorld App or Noi Solar have ads?

Neither ClearWorld App nor Noi Solar shows ads.

### Which is updated more often, ClearWorld App or Noi Solar?

ClearWorld App ships an update every 13 months, and Noi Solar every 10 days. Most recently, ClearWorld App was updated on October 14, 2026 and Noi Solar on October 17, 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.*