# SciAstra vs JEE Exam Prep App by Achieve

The clearest difference is in-app purchases: SciAstra at none against JEE Exam Prep App by Achieve's 4. SciAstra also leads on review sentiment (80% vs 67%). JEE Exam Prep App by Achieve's advantage is update cadence (fortnightly vs every 9 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support 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. SciAstra asks for nothing beyond the download.

SciAstra ships an update every 9 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 | SciAstra | JEE Exam Prep App by Achieve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/sciastra/id6469692732/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **80.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 327 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vivek Dwivedi](https://appshunter.io/developer/1712462392) | [MCQdb LLC](https://appshunter.io/developer/1365368830) |

## What reviewers say

### SciAstra

[App page](https://appshunter.io/ios/app/sciastra/id6469692732)

This platform guides students aspiring to careers in science and research. It fosters a deep appreciation for research, cultivates a scientific mindset, and nurtures critical thinking skills through learning from top scientists worldwide.

**Highlights:** Guidance for top science institutions, Learn from global scientists, Develop scientific mindset, Nurture critical thinking, Mentorship from research scholars

**Features:** Vision Pro support

**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 SciAstra free?

SciAstra 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 SciAstra or JEE Exam Prep App by Achieve have ads?

Neither SciAstra nor JEE Exam Prep App by Achieve shows ads.

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

SciAstra ships an update every 9 months, and JEE Exam Prep App by Achieve fortnightly. Most recently, SciAstra 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.*