Focus Rainbow vs SosoSketch
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Focus Rainbow
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Just a few minutes. The world becomes quiet. Focus Rainbow helps you step away from distractions and enter a calm, focused state. Choose the apps you need. Set a timer. Everything else fades away. Zen Mode removes unnecessary elements and creates a quiet space for deep focus. No pressure. No noise. Just a gentle way to focus. Make your time quieter. Color your focus. Software License Agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Letβs add color to your focus with Focus Rainbow! We are truly delighted to help make your daily life a bit more enjoyable and fulfilling. Letβs continue working together towards a wonderful future! Thank you for using our app!
SosoSketch
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SosoSketch is the ultimate drawing companion for artists of all levels. Whether youβre a beginner or a professional, SosoSketch makes it easy to bring your ideas to life. With our intuitive overlay feature, you can select an image, reduce its opacity, and trace it directly on your screenβperfect for learning to draw or creating complex designs.
Screenshots
Verdict
The clearest difference is in-app purchases: SosoSketch at none against Focus Rainbow's 3. SosoSketch also leads on update cadence (daily vs every 8 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Focus Rainbow sells 3 in-app purchases, starting at $2.99 per month. SosoSketch asks for nothing beyond the download.
Focus Rainbow ships an update every 8 months, SosoSketch daily. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.
| Parameter | Focus Rainbow | SosoSketch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Daily β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.0 β better |
| Further details β not scored | ||
| Size | 93 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshiaki Nakamura | Ali Amer |
In-app purchases
Focus Rainbow
- Premium 1 month$2.991 Month
- Premium 6 months$17.996 Months
- Premium 1 year$29.991 Year
SosoSketch
No in-app purchases
