# Vernier Video Physics vs Solve the Outbreak

The clearest difference is review sentiment: Solve the Outbreak at 96% against Vernier Video Physics's 49%. Solve the Outbreak also leads on price (Free vs $4.99) and rating (4.6 vs 2.5). Vernier Video Physics's advantage is update cadence (every 2 months vs every 5 months) and device support (3 vs 1). On ratings volume, ads and in-app purchases there is nothing between them.

Solve the Outbreak is free to download; Vernier Video Physics costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solve the Outbreak holds the better App Store score, 4.6 against 2.5. Both are backed by a comparable volume of ratings — 33 and 60 respectively. Written reviews point the same way: 49% of Vernier Video Physics's written reviews are positive against 96% of Solve the Outbreak's.

Vernier Video Physics ships an update every 2 months, Solve the Outbreak every 5 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Vernier Video Physics | Solve the Outbreak |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [2.5 (33 ratings)](https://appshunter.io/ios/app/vernier-video-physics/id389784247/reviews) | **[4.6 (60 ratings)](https://appshunter.io/ios/app/solve-the-outbreak/id592485067/reviews)** |
| Number of ratings | 33 | **60** |
| Positive reviews | 49.4% of reviews | **95.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 28 MB | 258 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Vernier Software & Technology](https://appshunter.io/developer/389784250) | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) |

## What reviewers say

### Vernier Video Physics

[App page](https://appshunter.io/ios/app/vernier-video-physics/id389784247)

Analyze motion with automated object tracking and video analysis. Capture video, tap to track, and instantly generate trajectory, position, and velocity graphs. Ideal for science students and educators to measure and study motion.

**Highlights:** Automated object tracking, Video capture and import, Trajectory, position, and velocity graphs, Scale video with known object, Export video with points, Email data for further analysis

**Features:** Vision Pro support

**In-app purchases:** none


### Solve the Outbreak

[App page](https://appshunter.io/ios/app/solve-the-outbreak/id592485067)

Become a Disease Detective and solve simulated outbreaks by analyzing clues and data. Make critical decisions to contain diseases and save lives, earning badges and climbing ranks. Learn about real-world disease investigation in an engaging, game-like experience.

**Highlights:** Solve simulated outbreaks, Analyze clues and data, Make critical decisions, Earn badges and ranks, Learn about diseases, Challenge friends

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

**In-app purchases:** none

**What reviewers like**

- 🎮 Engaging gamification of learning epidemiology
- 📚 Educational and informative content about diseases
- 🧩 Excellent problem-solving and critical thinking challenges
- 👨‍🏫 Great tool for classroom and educational settings
- 🎯 Realistic case studies based on actual outbreaks

**What reviewers complain about**

- ⏱️ Limited replay value due to memorizable answers
- 📖 Heavy text-based content without visual aids
- 🖥️ Text too small on mobile devices
- 🎮 Linear gameplay with no branching outcomes
- 😴 Can become repetitive after completing cases

**Reported bugs**

- App crashes when attempting to reset scores in settings
- Old scores and progress remain after reset attempt
- Accidental question selection due to bottom screen placement

**Requested features**

- Add more outbreak cases and scenarios
- Create harder difficulty levels for advanced players
- Include visual aids and images for better understanding
- Add background music and sound effects
- Implement branching storylines with different outcomes


## Frequently asked questions

### Is Vernier Video Physics free?

Vernier Video Physics costs $4.99, with no in-app purchases.

### Is Solve the Outbreak free?

Solve the Outbreak is free to download, with no in-app purchases.

### Which has better reviews, Vernier Video Physics or Solve the Outbreak?

Solve the Outbreak is rated higher. Vernier Video Physics averages 2.5 out of 5 from 33 ratings, while Solve the Outbreak averages 4.6 from 60 ratings.

### Do Vernier Video Physics or Solve the Outbreak have ads?

Neither Vernier Video Physics nor Solve the Outbreak shows ads.

### Which is updated more often, Vernier Video Physics or Solve the Outbreak?

Vernier Video Physics ships an update every 2 months, and Solve the Outbreak every 5 months. Most recently, Vernier Video Physics was updated on October 18, 2026 and Solve the Outbreak on October 15, 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.*