# SOLID Architecture vs CyberSim

The clearest difference is in-app purchases: CyberSim at none against SOLID Architecture's 3. SOLID Architecture's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SOLID Architecture sells 3 one-off in-app purchases. CyberSim asks for nothing beyond the download.

SOLID Architecture ships an update every 9 days, CyberSim every 2 weeks. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SOLID Architecture | CyberSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cybersim-cert-exam-practice/id6762009652/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 102 MB | 18 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Airton Siqueira de Freitas](https://appshunter.io/developer/1809776051) | [Ian Trimble](https://appshunter.io/developer/1891470277) |

## What reviewers say

### SOLID Architecture

[App page](https://appshunter.io/ios/app/solid-architecture/id6755614891)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CERTIFICATE OF COMPLETION | $2.99 | one-time |
| Premium access | $4.99 | one-time |
| FULL PASS ALL APPS | $17.99 | one-time |


### CyberSim

[App page](https://appshunter.io/ios/app/cybersim-cert-exam-practice/id6762009652)

Prepare for cybersecurity certifications with realistic exam questions and practice modes. Go beyond multiple choice with performance-based questions and AI-powered adaptive learning. Track your progress and master exam objectives for a successful first attempt.

**Highlights:** 10,000+ realistic exam questions, 7 question types including simulations, 4 practice modes: Practice, Timed, Adaptive, Custom, Smart progress tracking and readiness scores, Domain-specific performance breakdown, Detailed explanations for every answer

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

**In-app purchases:** none


## Frequently asked questions

### Is SOLID Architecture free?

SOLID Architecture is free to download, with in-app purchases available.

### Is CyberSim free?

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

### Do SOLID Architecture or CyberSim have ads?

Neither SOLID Architecture nor CyberSim shows ads.

### Which is updated more often, SOLID Architecture or CyberSim?

SOLID Architecture ships an update every 9 days, and CyberSim every 2 weeks. Most recently, SOLID Architecture was updated on October 15, 2026 and CyberSim on October 6, 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.*