# RTctrl vs Shadow Planner

The clearest difference is price: RTctrl at Free against Shadow Planner's $29.99. RTctrl also leads on iOS requirement (11.0 vs 17.0). Shadow Planner's advantage is update cadence (every 5 days vs monthly) and chart position (#191 vs unranked). On ads, in-app purchases and device support there is nothing between them.

RTctrl is free to download; Shadow Planner costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RTctrl ships an update monthly, Shadow Planner every 5 days. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | RTctrl | Shadow Planner |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/shadow-planner/id6793171158/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#191** |
| Size | 39 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HMO Europe B.V.](https://appshunter.io/developer/1247770241) | [Christopher Fenner](https://appshunter.io/developer/1896490601) |

## What reviewers say

### RTctrl

[App page](https://appshunter.io/ios/app/rtctrl-light-control/id1618410189)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shadow Planner

[App page](https://appshunter.io/ios/app/shadow-planner/id6793171158)

**Currently charting:** #191 Top Paid · Photo & Video (US App Store)

Visualize sun and shadow placement on real-world maps before filming. Scout locations by dropping virtual objects, simulating light movement throughout the day, and measuring distances for precise rigging. Export scenes for planning and collaboration.

**Highlights:** Real sun and shadow simulation on maps, 3D terrain and buildings for accurate shadows, Place and manipulate virtual frames and objects, Simulate light movement from sunrise to sunset, Measure distances and gear ranges, Export scenes and share links

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

**In-app purchases:** none


## Frequently asked questions

### Is RTctrl free?

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

### Is Shadow Planner free?

Shadow Planner costs $29.99, with no in-app purchases.

### Do RTctrl or Shadow Planner have ads?

Neither RTctrl nor Shadow Planner shows ads.

### Which is updated more often, RTctrl or Shadow Planner?

RTctrl ships an update monthly, and Shadow Planner every 5 days. Most recently, RTctrl was updated on September 23, 2026 and Shadow Planner on September 16, 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.*