Spinder vs Hindi Alphabet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spinder
This educational app uses a fun, interactive game to teach users about correlated selection and how traits influence evolution. By swiping on virtual spiders, players learn about the impact of different trait values on population phenotypes.
- Interactive spider trait customization
- Learn correlated selection concepts
- Explore trait value impact on evolution
- Intuitive science concept interface
- Test different selection ideas
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Swipe left or right on each dancing peacock spider to create spiders with specific traits. The peacock spiders vary in three traits: tail size, tail colour, and dance speed. As you explore each trait, you’ll learn about correlated selection and how the value of a trait changes the relative effect of selection, and why populations vary in phenotypes. The intuitive interface allows you to quickly grasp science concepts and test different ideas on how selection functions.
Hindi Alphabet
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Start reading Hindi in minutes — not months. Hindi Alphabet makes learning Devanagari script simple and fun. Whether you're a complete beginner, heritage learner, or preparing for travel to India, our structured lessons and spaced repetition system help you master every character with confidence. KEY FEATURES • Structured Lessons — Learn vowels (swar), consonants (vyanjan), and more step by step with clear audio pronunciation • Spaced Repetition (SRS) — Our scientifically-proven review system schedules practice at the perfect time so characters stick in long-term memory • Interactive Quizzes — Test your knowledge with engaging quiz sessions that adapt to your level • Placement Test — Already know some characters? Skip ahead to where you need to start • Daily Goals & Streaks — Build a consistent habit with daily learning targets and streak tracking • Medals & Achievements — Stay motivated as you unlock milestones on your learning journey • Audio Pronunciation — Hear every character spoken clearly • Progress Tracking — See exactly how many characters you've learned, mastered, and have due for review HOW IT WORKS 1. Start with the basics — learn vowels and consonants one at a time 2. Listen to audio pronunciation and study each character 3. Review with quizzes to reinforce what you've learned 4. Our SRS system brings characters back for review at the optimal time 5. Track your progress from beginner to mastery PERFECT FOR • Complete beginners with zero Hindi knowledge • Heritage speakers reconnecting with their language • Travelers preparing for a trip to India • Students studying Hindi at school or university • Bollywood fans who want to read Hindi Download now and start your Devanagari learning journey today!
Screenshots
Verdict
The clearest difference is in-app purchases: Spinder at none against Hindi Alphabet's 1. Spinder also leads on ads (none vs shown) and device support (3 vs 1). Hindi Alphabet's advantage is update cadence (every 2 months vs every 5 months). On price 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
Both are free to download. Hindi Alphabet sells 1 one-off in-app purchase. Spinder asks for nothing beyond the download.
Spinder ships an update every 5 months, Hindi Alphabet every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Spinder | Hindi Alphabet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 64 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | arludo Pty Ltd | Yingwen Wang |
In-app purchases
Spinder
No in-app purchases
Hindi Alphabet
- Remove Ads$3.99
Questions
Is Spinder free?
Is Hindi Alphabet free?
Do Spinder or Hindi Alphabet have ads?
Which is updated more often, Spinder or Hindi Alphabet?
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