# Learn MERN Stack vs ISTQB·CSTS·CSQE Exam Prep

The clearest difference is price: ISTQB·CSTS·CSQE Exam Prep at Free against Learn MERN Stack's $3.99. ISTQB·CSTS·CSQE Exam Prep also leads on update cadence (every 10 days vs every 4 months) and iOS requirement (15.1 vs 17). Learn MERN Stack's advantage is in-app purchases (none vs 10). On ads and device support there is nothing between them.

ISTQB·CSTS·CSQE Exam Prep is free to download; Learn MERN Stack costs $3.99 up front. ISTQB·CSTS·CSQE Exam Prep sells 10 one-off in-app purchases. Learn MERN Stack asks for nothing beyond the download.

Learn MERN Stack ships an update every 4 months, ISTQB·CSTS·CSQE Exam Prep every 10 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Learn MERN Stack | ISTQB·CSTS·CSQE Exam Prep |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/learn-mern-stack-react-and-node/id1631792180/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Paid | — |
| Size | 181 MB | 296 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Shahbaz Khan](https://appshunter.io/developer/1479963383) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Learn MERN Stack

[App page](https://appshunter.io/ios/app/learn-mern-stack-react-and-node/id1631792180)

Master full-stack web development using the MERN stack. Learn MongoDB, Express.js, React, and Node.js through structured lessons, interactive projects, and AI-powered coding assistance. Progress from beginner to building production-ready applications.

**Highlights:** MERN stack curriculum, JavaScript fundamentals, Node.js and Express.js, MongoDB and Mongoose, React components and hooks, AI-powered coding tutor, Interactive projects and quizzes

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

**In-app purchases:** none


### ISTQB·CSTS·CSQE Exam Prep

[App page](https://appshunter.io/ios/app/istqbcstscsqe-exam-prep/id6785109862)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISTQB CT-GenAI v1.1 시험 추가구매 할인 | $1.69 | one-time |
| ISTQB CTFL v4 시험 대비 추가구매 할인 | $2.49 | one-time |
| ISTQB CTAL-TAE v2 시험 대 추가구매 할인 | $2.49 | one-time |
| TTA CSTS 일반등급 시험 대비 추가구매 할인 | $2.49 | one-time |
| Software Quality Prep  추가구매 할인 | $2.49 | one-time |
| ISTQB CT-GenAI v1.1 Exam Prep | $3.49 | one-time |
| ISTQB CTAL-TAE v2 Exam Prep | $4.99 | one-time |
| TTA CSTS 일반등급 시험 대비 | $4.99 | one-time |
| Software Quality Prep for CSQE | $4.99 | one-time |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Learn MERN Stack free?

Learn MERN Stack costs $3.99, with no in-app purchases.

### Is ISTQB·CSTS·CSQE Exam Prep free?

ISTQB·CSTS·CSQE Exam Prep is free to download, with in-app purchases available.

### Do Learn MERN Stack or ISTQB·CSTS·CSQE Exam Prep have ads?

Neither Learn MERN Stack nor ISTQB·CSTS·CSQE Exam Prep shows ads.

### Which is updated more often, Learn MERN Stack or ISTQB·CSTS·CSQE Exam Prep?

Learn MERN Stack ships an update every 4 months, and ISTQB·CSTS·CSQE Exam Prep every 10 days. Most recently, Learn MERN Stack was updated on November 3, 2026 and ISTQB·CSTS·CSQE Exam Prep on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*