ColorGrail vs MonoArt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ColorGrail
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ColorGrail is an innovative application for measuring accurate color spectrum with your smartphone. It can scan surfaces and measure absolute colors with spectrometer grade precision. Print, Paint, Cosmetic, Textile, Industry, Healthcare ..., ColorGrail brings true colors in your hands. An external accessory is required to use the app at its full potential.
MonoArt
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MonoArt is an iOS app for creating modern ASCII art from your camera and photos. See the effect live, shape the look with creative controls, and save high-quality results ready for avatars, wallpapers, posters, and social posts. Create in 3 steps 1. Shoot or import — use the camera or pick any photo from your library 2. Style & tweak — choose a look and fine-tune the details 3. Save — export crisp images directly to Photos Key features • Live ASCII camera preview — compose your shot while the effect is already on screen • 6+ styles — ASCII, Shapes, Circle, Square, Triangle, Diamond • Creative controls — adjust Cell Size, Jitter, and Contrast • Advanced color — presets, custom color picker, and symbol gradients for neon looks • High-quality export — sharp results saved to Photos, ready to share Perfect for • Avatars that stand out • Wallpapers & lock screens with a terminal/cyber vibe • Posters & covers with bold textures • Stories & Reels content that stops the scroll Compatibility Requires iOS 18 or later.
Screenshots
Verdict
The clearest difference is iOS requirement: ColorGrail at 16.0 against MonoArt's 18.6. 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.
| Parameter | ColorGrail | MonoArt |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 430 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | Color Grail Research | Aleksandr Rashchektaev |
In-app purchases
ColorGrail
No in-app purchases
MonoArt
No in-app purchases









