# Physics Galaxy vs JEE Exam Prep App by Achieve

The clearest difference is in-app purchases: Physics Galaxy at none against JEE Exam Prep App by Achieve's 4. JEE Exam Prep App by Achieve's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 16.0). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. JEE Exam Prep App by Achieve sells 4 in-app purchases, starting at $12.99 per month. Physics Galaxy asks for nothing beyond the download.

Physics Galaxy ships an update every 2 months, JEE Exam Prep App by Achieve fortnightly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Physics Galaxy | JEE Exam Prep App by Achieve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/physics-galaxy/id1305855812/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 277 MB | 43 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Physics Galaxy](https://appshunter.io/developer/1128811596) | [MCQdb LLC](https://appshunter.io/developer/1365368830) |

## What reviewers say

### Physics Galaxy

[App page](https://appshunter.io/ios/app/physics-galaxy/id1305855812)

This app provides high-quality physics content for high school students, designed to build expertise for competitive exams. It covers topics needed for entrance tests like IIT-JEE, BITSAT, and AIPMT, as well as Olympiads and NTSE.

**Highlights:** Refined academic physics content, High school level curriculum, Competitive exam preparation, IIT-JEE, BITSAT, AIPMT, AIIMS focus, Olympiad and NTSE coverage

**In-app purchases:** none


### JEE Exam Prep App by Achieve

[App page](https://appshunter.io/ios/app/jee-exam-prep-app-by-achieve/id6479345246)

Prepare for IIT JEE exams with a comprehensive app offering over 36,000 topic-wise MCQs, 30+ years of previous year questions, and customized mock tests. AI-enabled analytics help identify weaknesses and optimize your study strategy for success.

**Highlights:** 36,000+ topic-wise MCQs, 30+ years of IIT JEE PYQs, Customized chapterwise mock tests, AI-enabled analytics, Daily revision of mistakes, Practice for other engineering exams

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JEE Premium Monthly | $12.99 | per month |
| JEE Premium for 3 Months | $24.99 | per 3 months |
| JEE Premium for 6 Months | $39.99 | per 6 months |
| JEE Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is Physics Galaxy free?

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

### Is JEE Exam Prep App by Achieve free?

JEE Exam Prep App by Achieve is free to download, with in-app purchases available.

### Do Physics Galaxy or JEE Exam Prep App by Achieve have ads?

Neither Physics Galaxy nor JEE Exam Prep App by Achieve shows ads.

### Which is updated more often, Physics Galaxy or JEE Exam Prep App by Achieve?

Physics Galaxy ships an update every 2 months, and JEE Exam Prep App by Achieve fortnightly. Most recently, Physics Galaxy was updated on October 24, 2026 and JEE Exam Prep App by Achieve on October 20, 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.*