# Silent Camera Study vs Exam Prep for Praxis Core Test

The clearest difference is in-app purchases: Silent Camera Study at none against Exam Prep for Praxis Core Test's 9. Silent Camera Study also leads on update cadence (every 4 days vs every 10 months) and iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Exam Prep for Praxis Core Test sells 9 in-app purchases, starting at $4.99 per 7 days. Silent Camera Study asks for nothing beyond the download.

Silent Camera Study ships an update every 4 days, Exam Prep for Praxis Core Test every 10 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | Silent Camera Study | Exam Prep for Praxis Core Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 months |
| Size | 44 MB | 55 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kuta Yushikai](https://appshunter.io/developer/1550434338) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### Silent Camera Study

[App page](https://appshunter.io/ios/app/silent-camera-study/id1609732229)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exam Prep for Praxis Core Test

[App page](https://appshunter.io/ios/app/exam-prep-for-praxis-core-test/id6720751107)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Praxis Core Weekly Full Access | $4.99 | per 7 days |
| Praxis Core Monthly Access | $14.99 | per month |
| Praxis Core Monthly Access | $14.99 | per month |
| Praxis Quarterly Full Access | $55.99 | per 3 months |
| Praxis Quarterly Full Access | $59.99 | per 3 months |
| Praxis Semiannual Full Access | $75.99 | per 6 months |
| Praxis Semiannual Full Access | $79.99 | per 6 months |
| Praxis Annual Full Access | $109.99 | per year |
| Praxis Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is Silent Camera Study free?

Silent Camera Study is free to download, with no in-app purchases.

### Is Exam Prep for Praxis Core Test free?

Exam Prep for Praxis Core Test is free to download, with in-app purchases available.

### Do Silent Camera Study or Exam Prep for Praxis Core Test have ads?

Neither Silent Camera Study nor Exam Prep for Praxis Core Test shows ads.

### Which is updated more often, Silent Camera Study or Exam Prep for Praxis Core Test?

Silent Camera Study ships an update every 4 days, and Exam Prep for Praxis Core Test every 10 months. Most recently, Silent Camera Study was updated on October 9, 2026 and Exam Prep for Praxis Core Test on October 9, 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.*