# Stop Calculator vs Shadow Planner

The clearest difference is review sentiment: Stop Calculator at 100% against Shadow Planner's 40%. Stop Calculator also leads on price ($0.99 vs $29.99) and rating (5.0 vs 4.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Stop Calculator costs $0.99 and Shadow Planner $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stop Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 100% of Stop Calculator's written reviews are positive against 40% of Shadow Planner's.

Stop Calculator ships an update every 2 days, Shadow Planner every 5 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Stop Calculator | Shadow Planner |
| --- | --- | --- |
| Price | **$0.99** | $29.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stop-calculator/id6720706774/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/shadow-planner/id6793171158/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Paid | Paid |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [eric Hernandez](https://appshunter.io/developer/875120891) | [Christopher Fenner](https://appshunter.io/developer/1896490601) |

## What reviewers say

### Stop Calculator

[App page](https://appshunter.io/ios/app/stop-calculator/id6720706774)

This tool helps filmmakers quickly compare exposure settings between two cameras. It calculates precise stop differences in real-time, ensuring your shots are perfectly exposed and matched across different setups. Simplify your workflow and eliminate guesswork.

**Highlights:** Compare ISO, t-stop, shutter angle, and FPS, Real-time stop difference calculation, Intuitive interface for filmmakers, Exposure feedback for underexposed/overexposed shots

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

**In-app purchases:** none


### Shadow Planner

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

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 Stop Calculator free?

Stop Calculator costs $0.99, with no in-app purchases.

### Is Shadow Planner free?

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

### Which has better reviews, Stop Calculator or Shadow Planner?

Stop Calculator is rated higher. Stop Calculator averages 5.0 out of 5 from 4 ratings, while Shadow Planner averages 4.0 from 3 ratings.

### Do Stop Calculator or Shadow Planner have ads?

Neither Stop Calculator nor Shadow Planner shows ads.

### Which is updated more often, Stop Calculator or Shadow Planner?

Stop Calculator ships an update every 2 days, and Shadow Planner every 5 days. Most recently, Stop Calculator was updated on October 10, 2026 and Shadow Planner on October 3, 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.*