Trace Viewer vs Parchai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trace Viewer
Explore immersive AR experiences and 3D holographic tours on your device. Discover curated content at verified locations, bringing art, products, and educational guides to life around you.
- View 3D recordings, products, art, and installations
- Access curated AR content at verified destinations
- Learn from guides, curators, and experts in AR
- Cross-device compatibility for phones, tablets, and XR Headsets
- Immersive AR experiences
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View 3D holographic tours and immersive experiences in seconds directly on your device. With the Trace Viewer app, you can experience world-class AR content and graphics within moments. Simply download the app and go to a verified destination to see curated AR content all around you. The app will only reveal AR content at locations that has been set up and verified in the Trace Creator App. - View 3D recordings, products, art and installations. - Learn essential knowledge from guides, curators and experts as if they were there in person. - Cross device compatible for any phones, tablets, and next-generation XR Headsets.
Parchai
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Parchai turns "we should hang out" into an actual plan. Tell Parchai what you have in mind — a dinner, a birthday, a game night, a weekend away — and its AI assistant helps you sort the details, invite the right people, and keep everyone on the same page. WHAT YOU CAN DO - Start a new Plan just by chatting with Parchai in plain language - See every Plan you're invited to, and RSVP just by replying in the chat - Chat with the host, the group, and Parchai's AI assistant about the details - Save the circles you plan with again and again - Get reminders so nobody's left guessing Parchai handles the back-and-forth of coordinating, so you can focus on actually getting together.
Screenshots
Verdict
The clearest difference is in-app purchases: Trace Viewer at none against Parchai's 3. Parchai's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement 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. Parchai sells 3 one-off in-app purchases. Trace Viewer asks for nothing beyond the download.
Trace Viewer ships an update fortnightly, Parchai weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Trace Viewer | Parchai |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 183 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Trace3d Inc | Parchai LLC |
In-app purchases
Trace Viewer
No in-app purchases
Parchai
- 100 credits$2.00
- 300 credits$5.00
- 500 credits$8.00
