# SecureTestBrowser vs Playground Physics

The clearest difference is review sentiment: Playground Physics at 40% against SecureTestBrowser's 20%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SecureTestBrowser ships an update every 6 months, Playground Physics every 5 months. The most recent releases landed on October 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SecureTestBrowser | Playground Physics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/playground-physics/id947124790/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 20.3% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 1 MB | 45 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cambium Assessment, Inc.](https://appshunter.io/developer/1520415232) | [New York Hall of Science](https://appshunter.io/developer/947124789) |

## What reviewers say

### SecureTestBrowser

[App page](https://appshunter.io/ios/app/securetestbrowser/id607002517)

This secure mobile browser provides a controlled environment for taking online assessments. It prevents switching to other apps or using hardware functions like screenshots, ensuring a focused testing experience.

**Highlights:** Secure online testing environment, Prevents app switching, Disables screenshots, Controlled hardware functions, Supports iOS 11.4+

**In-app purchases:** none

**What reviewers like**

- 👍 Serves its purpose as a test browser
- 👍 Secure testing environment
- 👍 Works well for some users
- 👍 Useful for practicing tests at home
- 👍 Facilitates easier testing on mobile devices

**What reviewers complain about**

- 🐛 Glitchy and freezes often
- 🐛 Crashes and lags frequently
- 🐛 Device becomes unresponsive
- 🐛 App doesn't work for some
- 🐛 Incompatible with newer iOS versions

**Reported bugs**

- Device doesn't turn off, gets stuck
- App crashes and lags
- App freezes, requires restart
- Black screen issues
- App locks iPad, cannot play other games

**Requested features**

- Ability to circle angles, underline info, mark out extra info
- Ability to draw lines to count sides on figures
- Ability to write measurements next to objects
- Ability to label graphs
- Incorporate on-screen pencil/drawing tools like Prodigy


### Playground Physics

[App page](https://appshunter.io/ios/app/playground-physics/id947124790)

Record videos of motion, trace paths, and analyze physics concepts like forces and energy. This tool helps educators bring Newton's Laws to life with interactive graphs and slow-motion playback. Ideal for middle and high school science.

**Highlights:** Record and analyze motion in videos, Trace paths and examine movement, Interactive scrubbable graphs, Slow-motion playback, Calculate forces and energy, Save and share performance videos

**In-app purchases:** none


## Frequently asked questions

### Is SecureTestBrowser free?

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

### Is Playground Physics free?

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

### Do SecureTestBrowser or Playground Physics have ads?

Neither SecureTestBrowser nor Playground Physics shows ads.

### Which is updated more often, SecureTestBrowser or Playground Physics?

SecureTestBrowser ships an update every 6 months, and Playground Physics every 5 months. Most recently, SecureTestBrowser was updated on October 12, 2026 and Playground Physics on September 13, 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.*