Path Tracer vs Dolby XP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Path Tracer
Experience real-time, photorealistic computer graphics on your iPhone. This application leverages Apple's Metal graphics platform to render complex lighting effects and scenes instantly, allowing you to create and manipulate stunning visuals directly on your device.
- Real-time path tracing
- Realistic global illumination
- 30 FPS rendering
- Pre-built and custom scenes
- Adjustable lighting and camera
- Multiple surface texture types
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This app does real time path tracing on your iPhone. A path tracer is software which traces light in order to create realistic looking computer generated graphics. While usually this process takes hours, even days, utilizing the power of Apple's Metal graphics platform this app is able to make the process happen in real time. Key features: -Create realistic computer generated images on your phone. - Realistic lighting effects (global illumination) -Watch the images render in real time at 30 frames per second. -View 5 pre-built scenes, or create your own. -Insert up to 5 spheres in your scene. -Move the camera, adjust lighting and change the wall colors. -Supports three different texture types: diffuse surfaces, mirror surfaces, and glass surfaces.
Dolby XP
This invite-only application is designed for authorized partners and content creators to explore curated Dolby Vision and Dolby Atmos experiences. It offers tailored demos and showcases the full potential of Dolby's immersive audio and video technologies across various entertainment categories.
- Showcases Dolby Vision experiences
- Demonstrates Dolby Atmos experiences
- Curated content for partners
- Tailored demos for creators
- Explores entertainment categories
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Dolby XP is an invite-only app, currently only available to authorized partners and content creators. It showcases Dolby Vision and Dolby Atmos experiences across all entertainment categories. Explore the world of Dolby. Content creators and partners can view curated Dolby content experiences (by invitation) as well as tailored demos. *This app is currently unavailable to the general public. If you’d like to learn more about how Dolby can elevate your entertainment, please visit our Dolby Experience Finder at: https://www.dolby.com/experience/
Screenshots
Verdict
The clearest difference is review sentiment: Path Tracer at 79% against Dolby XP's 6%. Path Tracer also leads on rating (4.4 vs 2.3) and iOS requirement (11.0 vs 15.1). Dolby XP's advantage is update cadence (every 2 months vs every 13 months). On price, ratings volume, ads and in-app purchases 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.
Path Tracer holds the better App Store score, 4.4 against 2.3. Both are backed by a comparable volume of ratings — 28 and 52 respectively. Written reviews point the same way: 79% of Path Tracer's written reviews are positive against 6% of Dolby XP's.
Path Tracer ships an update every 13 months, Dolby XP every 2 months. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.
| Parameter | Path Tracer | Dolby XP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (28 ratings) — better | 2.3 (52 ratings) |
| Positive reviews | 78.9% of reviews — better | 5.6% of reviews |
| Number of ratings | 28 | 52 — better |
| Update frequency | Every 13 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 10 MB | 28 MB |
| Age rating | 4+ | 12+ |
| Developer | People Tech | Dolby Laboratories |
Customer experience
Path Tracer
Dolby XP
In-app purchases
Path Tracer
No in-app purchases
Dolby XP
No in-app purchases
