CSN vs Color Blind Test App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CSN
This app educates children and families on crucial safety topics including fire, rural dangers, drugs, and general health. It features definitions for important life values and engaging safety videos to promote well-being.
- Fire safety education
- Rural safety information
- Drug awareness
- Health safety tips
- Definitions of life values
- Safety videos
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This app is designed to educate children and families about Fire, Rural, Drugs and Health Safety. You will find definitions for many "Words to Live By" like Honesty, Integrity and Loyalty. Plus safety videos that will help keep you and your whole family safe.
Color Blind Test App
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COLOR VISION TEST Take a modern, interactive version of the Ishihara test designed for clarity and usability. • 16 procedurally generated Ishihara-style plates • Smooth difficulty progression from warm-up to advanced • No time pressure — complete the test at your own pace • Intuitive swipe-based navigation between plates • Clear warning before more difficult sections Get meaningful, easy-to-understand results: • Animated results screen with score and accuracy breakdown • Classification: Normal Vision / Mild Deficiency / Possible Deficiency • Detailed report with plate-by-plate review • Compare your answer with the correct result • Side-by-side “Your View” vs “Revealed” comparison • Share your results بسهولة EYE TRAINER GAME Train your visual sensitivity with a fast-paced color challenge. • Find the odd-colored tile in a grid • Grid sizes increase from 2×2 up to 7×7 • Difficulty scales exponentially as color differences shrink • Sudden death gameplay — one mistake ends the run • Instant feedback with visual highlights • Animated game over screen with score summary ISHIHARA CHALLENGE Push your limits in a high-stakes test mode. • Endless Ishihara plates with increasing difficulty • Sudden death mechanics • Immediate reveal of correct answer on mistakes • Performance-based challenge scoring LEADERBOARDS (GAME CENTER) • Compete globally in Eye Trainer and Ishihara Challenge • Scores automatically submitted • Access leaderboards anytime FEATURES • Clean, modern interface with smooth animations • Onboarding with interactive demos • Test history and performance tracking • Optimized for both iPhone and iPad • Haptic feedback for enhanced interaction • Full accessibility support • No account required — your data stays on your device IMPORTANT This app is designed for informational and training purposes only and is not a substitute for professional medical diagnosis.
Screenshots
Verdict
The clearest difference is update cadence: CSN at every 10 days against Color Blind Test App's every 5 weeks. CSN also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CSN ships an update every 10 days, Color Blind Test App every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | CSN | Color Blind Test App |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 70 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | c.w. desjarlais inc | Test Apps Limited |
In-app purchases
CSN
No in-app purchases
Color Blind Test App
No in-app purchases
Questions
Is CSN free?
Is Color Blind Test App free?
Do CSN or Color Blind Test App have ads?
Which is updated more often, CSN or Color Blind Test App?
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