Dogl Calculus vs Learn to Code with Erlang
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dogl Calculus
Master calculus with this mobile app designed by university professors. It offers bite-sized problem-solving, personalized learning paths, and hints to guide you through challenging concepts. Start with free practice problems and unlock more weekly.
- Bite-sized problem-solving
- Personalized learning paths
- Weekly free problems
- Teacher's Eye™ hints
- Ad-free experience
- Expert-designed content
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Dogl Calculus is your friendly mobile companion app, designed by university professors to help you conquer Calculus concepts through bite-sized problem-solving. Accelerate your Calculus learning with Dogl: • Practice Makes Perfect: Get 100 FREE problems to start, on any topic. Plus, unlock an additional 10 free problems every week to keep your skills sharp. • Go Unlimited (Optional): Enjoying Dogl and want to master Calculus faster? Upgrade for unlimited problem-solving with affordable 1-month, 4-month, or 1-year plans. No automatic renewals. You choose when to upgrade. • Personalized Learning: Our app adapts to your learning style, tailoring problems based on your progress. • Teacher's Eye™ Guidance: Stuck? Get visual hints that guide you without giving away the answer. • Ad-free & Privacy-focused: We don't show ads or sell your data. Your focus stays on learning. We rely on happy upgraders to keep the app going. • Made by Calculus Experts: Created by university lecturers who understand the challenges students face.
Learn to Code with Erlang
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Unlock the world of programming with Learn Erlang: Programming Lessons & AI Tutor, the ultimate programming app for anyone eager to learn coding and build real skills. Whether you're coding for beginners starting your learn programming journey or an experienced developer exploring functional programming and concurrent programming, this app makes mastering Erlang code fun, interactive, and effective. Dive into a powerful language used in scalable systems, real-time apps, and tech innovations—perfect for boosting your career or hobbies. Engaging Coding Lessons for Every Learner Jump into 96+ bite-sized coding lessons that guide you from Erlang basics to advanced topics like functions, modules, pattern matching, data structures, processes, OTP basics, error handling, testing, distributed systems, and performance optimization. This Erlang tutorial is designed as a complete learn coding experience, with interactive challenges that teach functional programming principles applicable to many languages. Track your progress with easy-to-use stats: total lessons, completed modules, remaining goals, and completion percentages. Build daily habits with streaks, motivational reminders, and a progress dashboard to keep you motivated—ideal for coding for beginners or those advancing in learn programming. AI Coding Tutor: Instant Help for Your Questions Get stuck? Our built-in AI coding tutor is your personal guide! Ask about anything in your coding lessons, from "Explain variables in Erlang code" to "How do I use loops in functional programming?" or "What are common mistakes in concurrent programming?" Receive clear explanations, code examples, and tips tailored to your level. This smart AI coding tutor turns complex concepts like OTP basics and Erlang processes into simple, actionable insights, making it a must-have developer tool for beginners and pros alike. Smart Search and Custom Progress Tracking Quickly find what you need with our intuitive search for lessons, topics, or content—explore popular areas like variables, loops, operators, functions, and data types. The customizable dashboard shows your overall progress, current streak, time spent learning, and breakdowns by category, helping you stay on track in your learn coding adventure. Whether you're focusing on Erlang tutorial modules or general programming app features, it's all at your fingertips. Why This Programming App Stands Out for Broad Learners Beginner-Friendly Start: Perfect for coding for beginners with step-by-step guidance in learn programming basics. Advanced Tools for Growth: Master concurrent programming, functional programming, and Erlang code for real-world developer tools. Daily Motivation: Streaks and badges encourage consistent practice to level up your skills. Offline Mode: Access coding lessons anytime, anywhere—no internet required. Join a growing community of users transforming their skills with this top-rated programming app. From coding for beginners to advanced Erlang developers, it's your gateway to learn coding confidently. Discover why Erlang is a powerhouse for building reliable, high-performance apps, and apply these concepts to other languages too. Download now to start your learn programming journey, conquer coding lessons, and become a pro with our AI coding tutor!
Screenshots
Verdict
The clearest difference is price: Dogl Calculus at Free against Learn to Code with Erlang's $3.99. Learn to Code with Erlang's advantage is in-app purchases (none vs 3) and update cadence (every 6 days vs every 2 months). On ads 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
Dogl Calculus is free to download; Learn to Code with Erlang costs $3.99 up front. Dogl Calculus sells 3 one-off in-app purchases. Learn to Code with Erlang asks for nothing beyond the download.
Dogl Calculus ships an update every 2 months, Learn to Code with Erlang every 6 days. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.
| Parameter | Dogl Calculus | Learn to Code with Erlang |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.8 (153 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 153 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 48 MB |
| Age rating | 4+ | 9+ |
| Developer | Dogl | Shahbaz Khan |
In-app purchases
Dogl Calculus
- Unlimited Plan - 1 month$4.99
- Unlimited Plan - 4 months$14.99
- Unlimited Plan - 1 year$24.99
Learn to Code with Erlang
No in-app purchases
Questions
Is Dogl Calculus free?
Is Learn to Code with Erlang free?
Do Dogl Calculus or Learn to Code with Erlang have ads?
Which is updated more often, Dogl Calculus or Learn to Code with Erlang?
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