Pic Warp vs Chroma Grid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pic Warp
Easily correct perspective distortion in photos. Transform skewed images into perfect rectangles or place new images into existing skewed areas, like billboards or posters. Achieve precise results with intuitive controls.
- Perspective skew and unskew
- Convert skewed areas to rectangles
- Insert photos into skewed areas
- Manual aspect ratio adjustment
- Control point selection
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[Pic Warp] is a powerful photo geomtry editor which supports perspective skew and unskew on your photo. For instance, you can do following things with this app. - Convert skewed book cover area to plane rectangular photo. - Convert skewed billboard arae to plane rectangular photo. - Put beautiful girl image into poster area of another photo. - Put amazing landscape image into billboard area of another photo. * Warp Out (Skewed area to plane photo) - Select any skewed area in photo using 4 control points. - Convert the selected area to plane rectangular photo automatically. - Adjust width and height ratio manually to get a perfect result. * Warp In (Plane photo to skewed area) - Select any skewed area in photo using 4 control points. - Put any photo into the selected area. - The photo is perspectively transformed automatically to fit into the area.
Chroma Grid
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**Chroma Grid - Your Professional Mobile Chroma Key Studio** Transform your iPhone into a professional chroma key production tool! Chroma Grid provides perfectly calibrated green and blue screens with industry-standard motion tracking markers - everything you need for high-quality video production. **KEY FEATURES:** **PROFESSIONAL CHROMA KEY COLORS** - Pantone Green Screen & Blue Screen standards - Perfectly calibrated colors for easy keying - Full-screen, edge-to-edge color display **MOTION TRACKING MARKERS** - Industry-standard corner markers for VFX tracking - Professional crosshair design used in film production - Toggle markers on/off as needed **OPTIMIZED FOR ALL iPHONES** - Works seamlessly on every iPhone model - Responsive gesture controls - Intuitive swipe-to-open menu **STUDIO-READY TOOLS** - Swipe-right menu for quick adjustments - Real-time color switching - Clean, professional interface **PERFECT FOR:** • Video creators & YouTubers • Independent filmmakers • Content producers • Social media influencers • Video production studios • VFX artists and editors **WHY CHOOSE CHROMA GRID?** Unlike basic chroma key apps, Chroma Grid provides professional-grade tools used in the film industry. Our motion tracking markers and color-calibrated screens ensure your footage is ready for post-production in Final Cut Pro, Adobe Premiere, DaVinci Resolve, or any professional editing software. Whether you're shooting vlogs, short films, music videos, or professional presentations, Chroma Grid gives you the studio-quality tools you need, right on your iPhone. Download Chroma Grid today and elevate your video production to professional standards! *Note: Chroma Grid displays chroma key backgrounds - you'll need video editing software for actual green screen effects.*
Screenshots
Verdict
The clearest difference is price: Chroma Grid at Free against Pic Warp's $2.99. Chroma Grid also leads on update cadence (monthly vs every 8 months). Pic Warp's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 16.0). On ads 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
Chroma Grid is free to download; Pic Warp costs $2.99 up front. Chroma Grid sells 1 one-off in-app purchase. Pic Warp asks for nothing beyond the download.
Pic Warp ships an update every 8 months, Chroma Grid monthly. Both last shipped on October 24, 2026.
| Parameter | Pic Warp | Chroma Grid |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 1.9 (8 ratings) — better | — |
| Positive reviews | 61.1% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 8 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongwook Cho | Semen Tatarinov |
In-app purchases
Pic Warp
No in-app purchases
Chroma Grid
- Remove Ads Forever$1.99
Questions
Is Pic Warp free?
Is Chroma Grid free?
Do Pic Warp or Chroma Grid have ads?
Which is updated more often, Pic Warp or Chroma Grid?
Other comparisons
