# SOLID Architecture vs Cisco AITech Exam Prep 2026

SOLID Architecture and Cisco AITech Exam Prep 2026 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SOLID Architecture sells 3 one-off in-app purchases and Cisco AITech Exam Prep 2026 sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SOLID Architecture ships an update every 9 days, Cisco AITech Exam Prep 2026 every 2 weeks. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SOLID Architecture | Cisco AITech Exam Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 102 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Airton Siqueira de Freitas](https://appshunter.io/developer/1809776051) | [Anthony Perry](https://appshunter.io/developer/1874405012) |

## 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 |


### Cisco AITech Exam Prep 2026

[App page](https://appshunter.io/ios/app/cisco-aitech-exam-prep-2026/id6761296199)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $12.99 | per month |
| Annual | $34.99 | per year |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is SOLID Architecture free?

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

### Is Cisco AITech Exam Prep 2026 free?

Cisco AITech Exam Prep 2026 is free to download, with in-app purchases available.

### Do SOLID Architecture or Cisco AITech Exam Prep 2026 have ads?

Neither SOLID Architecture nor Cisco AITech Exam Prep 2026 shows ads.

### Which is updated more often, SOLID Architecture or Cisco AITech Exam Prep 2026?

SOLID Architecture ships an update every 9 days, and Cisco AITech Exam Prep 2026 every 2 weeks. Most recently, SOLID Architecture was updated on October 15, 2026 and Cisco AITech Exam Prep 2026 on October 3, 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.*