Comparison

Neural Network vs SpellInterview

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Neural Network

Explore neural networks through interactive tutorials and visualized labs. Learn key concepts with gamified missions and build models intuitively. Access a variety of datasets and classic deep learning models on the go.

Highlights
  • Interactive tutorials with charts
  • Visualized neural network lab
  • Gamified learning missions
  • Variety of 2D/3D datasets
  • Visualized deep learning models
  • Intuitive model editor
Features
Read full description

Learning and using neural networks in an intuitive and natural way! Intuitive and interactive tutorials. A large number of charts and interactive components are used to make learning more intuitive. Visualized Neural Network Lab. Open the black box of neural networks with simplified datasets and full visualization, gain more intuition. Learning with mission like gaming. In the missions, you will run into many key concepts in neural networks, complete the challenges and acquire a deep understanding. Put neural network lab in your pocket. Variety of datasets: 2D and 3D datasets both with regression and classification. Get the dataset just with a tapping. Do experiments at anytime anywhere. Good visualized neural network knowledges. Key concepts and dynamics are showed with charts and animations. Activations, regularizations, loss functions, classifications, Embedding, CNN1d, CNN2d, RNN and more to come. Visualized Deep Learning Models. Learn the most classic models in an intuitive way that has never been seen before, and quickly master cutting-edge technology. Through modular diagrams, understand how data changes from input to output and how it changes at each step. There are detailed documents for each module, and even reference papers, source codes and animations. Visual neural network model editor. Quickly build a model by dragging your fingers. What you see is what you get: Through real-time calculation and display of the output of each step, the construction of the model has never been so intuitive and efficient; real-time display of various errors, including parameters/input types and value compatibility, etc., abandoning inefficient debugging. MORE FEATURES COMING!!!

About

SpellInterview

Features
Read full description

Prepare for your next developer interview with AI-powered mock interviews. SpellInterview helps software developers practice technical interviews in a realistic environment, receive detailed feedback, and build confidence before applying for their next role. Whether you're preparing for your first junior position or aiming for a senior engineering role, SpellInterview provides personalized interview sessions tailored to your experience level and technology stack. Features: AI Interviewer - Practice interviews anytime with an intelligent AI interviewer. - Experience realistic interview conversations and follow-up questions. Technical Interview Practice - Prepare for PHP, JavaScript, TypeScript, Python, Java, C#, Go, and more. - Train for frontend, backend, full-stack, mobile, DevOps, and system design interviews. Detailed Feedback - Receive structured feedback after each interview. - Discover strengths and identify areas for improvement. - Improve both technical knowledge and communication skills. Voice-Based Interviews - Practice speaking your answers naturally. - Simulate real interview situations and improve confidence. Track Your Progress - Review previous interview sessions. - Monitor improvement over time. - Build consistent interview habits. Who Is It For? - Junior Developers - Mid-Level Engineers - Senior Software Engineers - Career Changers - Computer Science Students - Anyone preparing for technical interviews Why SpellInterview? Traditional interview preparation often relies on reading questions or practicing with friends. SpellInterview provides a realistic, on-demand interview experience powered by AI, helping you prepare whenever and wherever you want. Start practicing today and walk into your next interview with confidence. Pro subscription includes: More AI mock interviews — Practice with additional AI-powered interview sessions. Detailed AI feedback — Receive clear feedback on your answers and performance. Full interview transcripts — Review complete transcripts from your previous interviews. Saved interview history — Access and revisit your completed interview sessions. Role-specific questions — Practice questions tailored to your selected developer role. Difficulty selection — Choose interview questions that match your experience level. Progress tracking — Follow your performance and improvement over time. Future Pro features — Receive access to new premium interview-preparation tools as they are released. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://spellinterview.com/privacy-policy/

Screenshots

Neural Network4 screens
SpellInterview4 screens

Verdict

The call

The clearest difference is update cadence: SpellInterview at every 5 days against Neural Network's every 3 weeks. Neural Network's advantage is device support (4 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neural Network sells 3 in-app purchases, starting at $12.99 per 6 months and SpellInterview sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Neural Network ships an update every 3 weeks, SpellInterview every 5 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Neural Network versus SpellInterview: the parameters behind the verdict, then further details
ParameterNeural NetworkSpellInterview
PriceFreeFree
Rating4.7 (140 ratings) — better—
Positive reviews85.1% of reviews—
Number of ratings140 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size59 MB10 MB
Age rating4+4+
Developer大胜 纪ALFRED IVASKO

In-app purchases

3 purchases

Neural Network

Subscriptions2
  • Semiannual subscription$12.996 Months
  • Annual subscription$17.991 Year
One-time1
  • Lifetime VIP$24.99
2 purchases

SpellInterview

Subscriptions2
  • SpellInterview Pro Weekly$3.997 Days
  • SpellInterview Pro Monthly$9.991 Month

Questions

Is Neural Network free?
Neural Network is free to download, with in-app purchases available.
Is SpellInterview free?
SpellInterview is free to download, with in-app purchases available.
Do Neural Network or SpellInterview have ads?
Neither Neural Network nor SpellInterview shows ads.
Which is updated more often, Neural Network or SpellInterview?
Neural Network ships an update every 3 weeks, and SpellInterview every 5 days. Most recently, Neural Network was updated on October 8, 2026 and SpellInterview on October 9, 2026.

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