SpiroDesigner vs Cat Wisdom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpiroDesigner
Create intricate geometric patterns and mathematical curves with this digital spirograph tool. Customize circles, lines, and colors to design unique artwork. Features include saving, exporting, and automatic drawing modes.
- Draw epicycloids and hypotrochoids
- Customize circle radii and line thickness
- Select and edit colors
- Save and export drawings as PNG
- Automatic drawing mode
- Randomize settings
- Tutorial videos
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SpiroDesigner is an app which can draw a beautiful geometrical pattern like the classic toy, SpiroGraph . With this app, you will be able to easily design attractive and complicated works of art. SpiroDesigner is also a good tool to draw a cycloid curve or a trochoid curve which is known in the field of mathematics. Therefore, this app will help mathematical lovers, teachers and students to understand these mathematical figures. FEATURES: - Undo,Redo - Draw epicycloid,hypocycloid,epitrochoid,hypotrochoid - Select radius of circles, line thickness, position of the pen, scale - Select color - Edit curves(rotation, scale, color, line thickness,color) - Save drawing data - Save PNG images to camera roll - Load,Import - Export to iTunes - Automatic drawing mode - Function to randomize settings - Tutorial Videos and many more…
Cat Wisdom
Receive a daily dose of adorable cat photos paired with inspiring wisdom and advice. Enjoy a simple, user-friendly experience with optional notifications and the ability to unlock more content by watching ads. It's a free, delightful retreat for cat lovers and seekers of daily enlightenment.
- Daily cat photo and wisdom
- Optional daily notifications
- Unlock more content via ads
- Simple, one-screen interface
- Diverse wisdom sources
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Discover Daily Doses of Purr-fection and Wisdom! Embark on a daily journey of serenity and insight with Cat Wisdom, the ultimate app for cat enthusiasts and seekers of knowledge alike. Each day, Cat Wisdom graces your screen with an adorable cat photo paired with timeless pieces of wisdom, advice, and tips drawn from a diverse tapestry of cultures, literature, and philosophical insights. Why Cat Wisdom? - Daily Delight: Receive a unique and very cute cat photo every day, coupled with a nugget of wisdom to ponder, inspire, and share. - Simplicity at Its Best: Enjoy a user-friendly, one-screen experience that’s as easy as a cat’s life. No complicated menus, no fuss. - Notifications to Brighten Your Day: Opt-in for daily notifications, ensuring you never miss your daily cat wisdom. - More to Explore: Craving more? Watch a short ad and unlock another pair of cat cuteness and enlightenment instantly. - Absolutely Free: Cat Wisdom is completely free to use. No hidden fees, no in-app purchases, just pure joy. - Whether you’re a cat lover, a seeker of wisdom, or simply in need of a moment’s peace in a busy day, Cat Wisdom offers a delightful retreat into the world of feline cuteness and age-old wisdom. Our carefully curated content aims to bring a smile to your face and a light to your thoughts, one day at a time. Features: - A new cat photo and piece of wisdom daily - Notification reminders to check out the day’s content - Option to receive additional content by watching an ad - A wide array of wisdom sources, ensuring variety and depth Join Our Community of Cat Lovers and Wisdom Seekers Download Cat Wisdom now and start your day with a purr and a smile. Let each day be an opportunity to learn something new and gaze upon the beauty that is the cat. Welcome to a world where every day is a step towards positivity, enlightenment, and of course, more cats.
Screenshots
Verdict
The clearest difference is price: Cat Wisdom at Free against SpiroDesigner's $2.99. Cat Wisdom also leads on update cadence (weekly vs every 5 months) and device support (3 vs 1). SpiroDesigner's advantage is ads (none vs shown). On rating, review sentiment, ratings volume 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
Cat Wisdom is free to download; SpiroDesigner costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for SpiroDesigner against 5.0 for Cat Wisdom. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
SpiroDesigner ships an update every 5 months, Cat Wisdom weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | SpiroDesigner | Cat Wisdom |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Masahiko Fukuyama | RanduSoft SRL |
Customer experience
SpiroDesigner
Cat Wisdom
In-app purchases
SpiroDesigner
No in-app purchases
Cat Wisdom
No in-app purchases









