Spiral Corrector vs F.A.S.T
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spiral Corrector
Enhance handwriting accuracy and dexterity with this app. It offers a fun way to practice drawing spirals, improving fine motor skills for all ages. Experiment with various colors, thicknesses, and effects to create unique designs.
- Improve penmanship
- Enhance hand and finger motility
- Learn to draw spirals
- Adjust painting speed
- Combine colors and effects
- Change wheels and holes
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It is not just another Spiral painting toy. It is more! This application is targeted for the people who want to: - improve penmanship and make their handwriting accurate and nicer; - exercise the hands and fingers motility (gross and fine motor skills); - and learn how to draw spirals. FIT FOR ALL AGES! You can use different painting speed during training process. Variety of spirals can be created by combining different colors, thickness and calligraphy effects of the pen, as well as by changing the wheels and their holes. You'll be amazed with your achieved results! If you like this App, please, take your time and rate it on AppStore!
F.A.S.T
Create and customize mesmerizing mathematical spirals, including Archimedean and logarithmic forms. Offers intuitive controls for precise adjustments to curvature, color, and patterns. Ideal for creative discovery and educational exploration.
- Archimedean & Logarithmic Spirals
- Intuitive Controls
- Dynamic Colorization
- Expert Mode
- Dark Mode Support
- Cross-device Compatibility
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F.A.S.T (Fancy Archimedean Spiral Tool) Unlock the world of mesmerizing spirals with F.A.S.T – your ultimate tool for creating, exploring, and customizing beautiful mathematical spirals. Whether you're captivated by the elegance of curves or fascinated by the geometry of logarithmic and Archimedean spirals, F.A.S.T offers you endless possibilities for creative discovery. Key Features: - Archimedean & Logarithmic Spirals: Dive into the classic forms of Archimedean spirals or the distinctive beauty of logarithmic (Bernoulli) spirals, each customizable to perfection. - Intuitive Controls: Adjust arc length, separation, rotation, segment count, and even color to create spirals that are uniquely yours. Every control slider is designed to let you shape each aspect with precision, from the spiral's curvature to the color that brings it to life. - Dynamic Colorization: Explore the full hue spectrum with seamless color transitions that allow you to bring your spirals to life in vibrant ways. From soft gradients to intense shades, your creations can be as colorful as you wish. - Expert Mode: Ready to go beyond? Activate Expert Mode and access advanced options that make every tweak feel like an art form. Experiment with rotations, mirrored patterns, and detailed configurations to find the perfect look. - Dark Mode & More: Customize your workspace with Dark Mode, make high-contrast visualizations, and adjust your settings to fit your unique style. F.A.S.T has been built to look great on both iPhone and iPad, adapting seamlessly to your device's orientation and dark/light settings. - Made for All Ages: Ideal for curious minds of all ages, F.A.S.T offers easy-to-use controls that make it engaging for young explorers and a true creative outlet for geometry enthusiasts. Whether you're creating spirals for inspiration, education, or pure enjoyment, F.A.S.T provides a delightful environment to explore the world of curves. For a lighter experience for children and babies, be sure to check out "F.A.S.T Baby" for simpler, touch-friendly spirals. Discover the beauty of mathematics and design. Let F.A.S.T inspire your creativity today!
Screenshots
Verdict
The clearest difference is rating: F.A.S.T at 4.6 against Spiral Corrector's 3.6. F.A.S.T also leads on in-app purchases (none vs 1) and review sentiment (100% vs 71%). Spiral Corrector's advantage is iOS requirement (9.3 vs 15.6). On price, ratings volume, update cadence and ads 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. Spiral Corrector sells 1 one-off in-app purchase. F.A.S.T asks for nothing beyond the download.
F.A.S.T holds the better App Store score, 4.6 against 3.6. Both are backed by a comparable volume of ratings — 45 and 23 respectively. Written reviews point the same way: 71% of Spiral Corrector's written reviews are positive against 100% of F.A.S.T's.
Spiral Corrector ships an update every 14 months, F.A.S.T every 19 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.
| Parameter | Spiral Corrector | F.A.S.T |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (45 ratings) | 4.6 (23 ratings) — better |
| Positive reviews | 71.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 45 — better | 23 |
| Update frequency | Every 14 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 41 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Anatoly Weinstein | Philippe Zay |
Customer experience
Spiral Corrector
F.A.S.T
In-app purchases
Spiral Corrector
- Unlock Export, Remove Ads$2.99
F.A.S.T
No in-app purchases
Questions
Is Spiral Corrector free?
Is F.A.S.T free?
Which has better reviews, Spiral Corrector or F.A.S.T?
Do Spiral Corrector or F.A.S.T have ads?
Which is updated more often, Spiral Corrector or F.A.S.T?
Other comparisons
