# WORLD4SOLAR vs Crescendo Remote

The clearest difference is price: WORLD4SOLAR at Free against Crescendo Remote's $9.99. WORLD4SOLAR also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.4). Crescendo Remote's advantage is update cadence (every 2 weeks vs every 5 weeks). On ads and device support there is nothing between them.

WORLD4SOLAR is free to download; Crescendo Remote costs $9.99 up front. Crescendo Remote sells 1 one-off in-app purchase. WORLD4SOLAR asks for nothing beyond the download.

WORLD4SOLAR ships an update every 5 weeks, Crescendo Remote every 2 weeks. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | WORLD4SOLAR | Crescendo Remote |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 85 MB | 29 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Chengdu E-Linter Information Technology Co., Ltd.](https://appshunter.io/developer/1149235329) | [Andreas Rothaug](https://appshunter.io/developer/346493311) |

## What reviewers say

### WORLD4SOLAR

[App page](https://appshunter.io/ios/app/world4solar/id6475158489)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crescendo Remote

[App page](https://appshunter.io/ios/app/crescendo-remote/id6748599854)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is WORLD4SOLAR free?

WORLD4SOLAR is free to download, with no in-app purchases.

### Is Crescendo Remote free?

Crescendo Remote costs $9.99, and also offers in-app purchases.

### Do WORLD4SOLAR or Crescendo Remote have ads?

Neither WORLD4SOLAR nor Crescendo Remote shows ads.

### Which is updated more often, WORLD4SOLAR or Crescendo Remote?

WORLD4SOLAR ships an update every 5 weeks, and Crescendo Remote every 2 weeks. Most recently, WORLD4SOLAR was updated on September 9, 2026 and Crescendo Remote on September 22, 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.*