Sala App vs Learn NestJS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sala App
This app helps high school students in Cambodia explore university options, find educational promotions, and discover potential career paths. It provides guidance, test-based major recommendations, and connects students with college providers and future opportunities.
- University information portal
- Educational promotions and deals
- Major and career aptitude tests
- College provider comparisons
- Student networking opportunities
- Career guidance
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Sala - university & school information portal, educational promotions & deals. Through Sala App, highschool students in Cambodia can seek advice and guidance, and do the test to find out what might be their best fit major and professional career be. Students can easily access the information, compare, and seek for best offers from each college provider. Moreover, students can receive valuable information and networking to make study an enjoyable experience while connecting them to the right opportunities for their future careers. More information can be found www.sala.co.
Learn NestJS
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Master NestJS, the progressive Node.js framework. Built with TypeScript and inspired by Angular, NestJS provides an out-of-the-box architecture for creating highly testable, scalable, and maintainable server-side applications. Whether you're new to backend development or leveling up from Express, this is your complete path to becoming a professional NestJS Developer. COMPLETE CURRICULUM — Learn Everything In One App Node.js & TypeScript Foundations: - Node.js Fundamentals — Event loop, modules, async patterns, npm/yarn - TypeScript — Types, interfaces, generics, decorators, type safety - NestJS Overview — Architecture, philosophy, CLI setup, project structure - Modular Architecture — @Module(), feature organization, encapsulation Core NestJS Architecture: - Controllers & Routing — HTTP methods, decorators, route parameters, query strings - DTO & Data Validation — Pipes, class-validator, class-transformer, automatic validation - Middleware — Request preprocessing, interceptors, filters pipeline - Exception Handling — Custom filters, centralized error responses, HTTP exceptions Security & API Design: - Guards & Authorization — JWT authentication, role-based access control, nestjs/passport - API Development — RESTful design, versioning, pagination, status codes - API Gateway & Reverse Proxy — Nginx, load balancing, gateway patterns - Swagger Documentation — Automatic OpenAPI docs with nestjs/swagger Database & ORM: - ORM & Database Design — Entities, repositories, migrations, relations - TypeORM — Type-safe queries, active record, data mapper patterns - MongoDB — NoSQL integration with Mongoose - Redis — Caching, sessions, queues, pub/sub DevOps & Production: - Cloud Deployment — AWS, Docker, CI/CD pipelines, production hardening - Docker — Containerization, multi-stage builds, Compose - Git & GitHub — Version control, branching, collaboration workflows Related Frameworks & Platforms: - Express.js — Underlying HTTP platform, middleware compatibility - Fastify — High-performance adapter, benchmarking Real-World Projects: Build your portfolio with hands-on projects: - REST API with full CRUD, JWT auth, and TypeORM - Microservices app with gRPC and Redis messaging - E-commerce backend with payment webhooks and email notifications - Real-time dashboard with WebSockets and NestJS gateways - Enterprise CMS with role-based access and Swagger docs - CI/CD pipeline with Docker, GitHub Actions, and AWS ECS CODE PLAYGROUND — Practice What You Learn: - Write and execute JavaScript/TypeScript code on your device - Syntax highlighting and error detection - NestJS, Express, and TypeScript templates built-in - Save code snippets for later reference AI TUTOR — Your 24/7 Learning Assistant: - Ask any NestJS or TypeScript backend question - Debug code with step-by-step AI explanations - Personalized learning path suggestions GAMIFIED LEARNING — Stay Motivated: - Daily learning streaks with fire animations - XP points & level progression - Personal learning statistics & progress tracking POWERFUL ORGANIZATION TOOLS: - Bookmarks: Save lessons for quick access - Notes: Write personal notes on any lesson - Code Snippets: Store reusable TypeScript blocks - Search: Find anything instantly across all lessons - Dark mode for comfortable night coding LEARN OFFLINE — Anytime, Anywhere: - All content are offline access - Study on your commute without internet - Perfect for learning on planes, trains, or remote areas PERFECT FOR: - Aspiring Backend Developers - Node.js developers moving to TypeScript & NestJS - Frontend developers going full-stack - Students learning enterprise server-side development - Interview preparation for NestJS/Node.js roles - Teams adopting NestJS architecture standards Start building enterprise-grade Node.js applications today !
Screenshots
Verdict
The clearest difference is price: Sala App at Free against Learn NestJS's $2.99. Sala App also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (13.0 vs 17). Learn NestJS's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Sala App is free to download; Learn NestJS costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sala App ships an update fortnightly, Learn NestJS every 6 weeks. The most recent releases landed on July 7, 2026 and August 31, 2026 respectively.
| Parameter | Sala App | Learn NestJS |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.3 (8 ratings) — better | — |
| Number of ratings | 8 — better | — |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17 |
| Further details — not scored | ||
| Size | 111 MB | 190 MB |
| Age rating | 4+ | +9 |
| Developer | SALA TECH DIGITAL SOLUTIONS (CAMBODIA) CO., LTD | Shahbaz Khan |
In-app purchases
Sala App
No in-app purchases
Learn NestJS
No in-app purchases









