# PPI vs Architect Registration Test

The clearest difference is in-app purchases: PPI at none against Architect Registration Test's 4. PPI also leads on update cadence (every 2 weeks vs every 8 months) and ratings volume (35 vs 1). Architect Registration Test's advantage is rating (5.0 vs 4.6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Architect Registration Test sells 4 in-app purchases, starting at $9.99 per 7 days. PPI asks for nothing beyond the download.

Architect Registration Test holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: PPI has 35 ratings behind it against 1, so its average is the more settled of the two.

PPI ships an update every 2 weeks, Architect Registration Test every 8 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PPI | Architect Registration Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (35 ratings)](https://appshunter.io/ios/app/ppi-kaplan/id1631085663/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/architect-registration-test/id6503896031/reviews)** |
| Number of ratings | **35** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 88 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kaplan](https://appshunter.io/developer/426399130) | [Erdem Kara](https://appshunter.io/developer/1015700209) |

## What reviewers say

### PPI

[App page](https://appshunter.io/ios/app/ppi-kaplan/id1631085663)

This mobile companion app provides on-the-go access to Kaplan's PPI online courses and learning hub. It syncs with your desktop account, offering Qbank quizzes, video lectures, flashcards, and progress tracking for test preparation.

**Highlights:** Qbank quizzes, Detailed question explanations, Video library, Flashcards, Progress tracking, Free trial access

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

**In-app purchases:** none


### Architect Registration Test

[App page](https://appshunter.io/ios/app/architect-registration-test/id6503896031)

Prepare for your Architect Registration Exam with AI-powered mock tests and over 8000 practice questions. Track your progress and simulate real exam conditions to build confidence for your upcoming tests.

**Highlights:** Over 8000 AI-curated practice questions, Targeted topic and section review, Realistic 25-question mock tests, Progress saving via user account, AI-driven content updates, Simulates real exam atmosphere

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Subscription | $9.99 | per 7 days |
| Premium - Monthly Subscription | $24.99 | per month |
| Premium-Quarterly Subscription | $49.99 | per 3 months |
| Premium - Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is PPI free?

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

### Is Architect Registration Test free?

Architect Registration Test is free to download, with in-app purchases available.

### Which has better reviews, PPI or Architect Registration Test?

Architect Registration Test is rated higher. PPI averages 4.6 out of 5 from 35 ratings, while Architect Registration Test averages 5.0 from 1 ratings.

### Do PPI or Architect Registration Test have ads?

Neither PPI nor Architect Registration Test shows ads.

### Which is updated more often, PPI or Architect Registration Test?

PPI ships an update every 2 weeks, and Architect Registration Test every 8 months. Most recently, PPI was updated on October 15, 2026 and Architect Registration Test on October 10, 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.*