# JavaScript Compiler(Pro) vs AIGP Exam Prep

The clearest difference is price: AIGP Exam Prep at Free against JavaScript Compiler(Pro)'s $2.99. AIGP Exam Prep also leads on update cadence (every 11 days vs every 7 months). JavaScript Compiler(Pro)'s advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads there is nothing between them.

AIGP Exam Prep is free to download; JavaScript Compiler(Pro) costs $2.99 up front. AIGP Exam Prep sells 3 in-app purchases, starting at $39.99 per month. JavaScript Compiler(Pro) asks for nothing beyond the download.

JavaScript Compiler(Pro) ships an update every 7 months, AIGP Exam Prep every 11 days. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | JavaScript Compiler(Pro) | AIGP Exam Prep |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/aigp-exam-prep-ai-governance/id6759467048/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 62 MB | 165 MB |
| Requires iOS | **13.0** | 18.3 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [Invictera](https://appshunter.io/developer/1878758866) |

## What reviewers say

### JavaScript Compiler(Pro)

[App page](https://appshunter.io/ios/app/javascript-compilerpro/id6747161212)

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

**In-app purchases:** none


### AIGP Exam Prep

[App page](https://appshunter.io/ios/app/aigp-exam-prep-ai-governance/id6759467048)

Prepare for the AIGP exam with over 4,200 original study items, including practice questions, case studies, and flashcards. This app uses a Bayesian mastery model to track your knowledge and adaptive learning to focus on your weakest areas for efficient exam preparation.

**Highlights:** 4,200+ original study items, Bayesian mastery model, Adaptive gap analysis, Knowledge decay tracking, Readiness Index score, Consultant-style analytics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIGP Monthly Access | $39.99 | per month |
| AIGP 2-Month Prep | $59.99 | per 2 months |
| AIGP 3-Month Prep | $79.99 | per 3 months |


## Frequently asked questions

### Is JavaScript Compiler(Pro) free?

JavaScript Compiler(Pro) costs $2.99, with no in-app purchases.

### Is AIGP Exam Prep free?

AIGP Exam Prep is free to download, with in-app purchases available.

### Do JavaScript Compiler(Pro) or AIGP Exam Prep have ads?

Neither JavaScript Compiler(Pro) nor AIGP Exam Prep shows ads.

### Which is updated more often, JavaScript Compiler(Pro) or AIGP Exam Prep?

JavaScript Compiler(Pro) ships an update every 7 months, and AIGP Exam Prep every 11 days. Most recently, JavaScript Compiler(Pro) was updated on October 12, 2026 and AIGP Exam Prep on October 4, 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.*