# Digital Image Processing BSCS vs CISSP Practice Test

The clearest difference is ads: CISSP Practice Test at none against Digital Image Processing BSCS's shown. Digital Image Processing BSCS's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Digital Image Processing BSCS sells 7 in-app purchases, starting at $4.99 per month and CISSP Practice Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Digital Image Processing BSCS ships an update every 3 weeks, CISSP Practice Test every 6 weeks. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Digital Image Processing BSCS | CISSP Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/digital-image-processing-bscs/id1581426640/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) |

## What reviewers say

### Digital Image Processing BSCS

[App page](https://appshunter.io/ios/app/digital-image-processing-bscs/id1581426640)

This app offers a comprehensive quiz experience for digital image processing, covering over 700 computer science MCQs. It serves as a revision guide with detailed notes and answers, suitable for online learning and self-assessment.

**Highlights:** 700+ image processing quiz questions, Computer science MCQs, Self-assessment tests, Revision notes with answers, Covers 10 key image processing chapters, Suitable for online learning

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### CISSP Practice Test

[App page](https://appshunter.io/ios/app/cissp-practice-test/id6743780893)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is Digital Image Processing BSCS free?

Digital Image Processing BSCS is free to download, with in-app purchases available.

### Is CISSP Practice Test free?

CISSP Practice Test is free to download, with in-app purchases available.

### Do Digital Image Processing BSCS or CISSP Practice Test have ads?

Digital Image Processing BSCS shows ads; CISSP Practice Test does not.

### Which is updated more often, Digital Image Processing BSCS or CISSP Practice Test?

Digital Image Processing BSCS ships an update every 3 weeks, and CISSP Practice Test every 6 weeks. Most recently, Digital Image Processing BSCS was updated on September 25, 2026 and CISSP Practice Test 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.*