Auctria Mobile Bidding vs Trace Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Auctria Mobile Bidding
Engage in fundraising auctions directly from your mobile device. Browse item details, place bids efficiently, and receive instant notifications when you've been outbid.
- Participate in fundraising auctions
- View item details
- Place bids
- Receive outbid notifications
- Direct mobile access
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Participate in fundraising auctions hosted by Auctria directly from your phone. View details of the items, place your bids and receive out bid notifications directly on your device.
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.
Screenshots
Verdict
The clearest difference is review sentiment: Trace Viewer at 100% against Auctria Mobile Bidding's 63%. Trace Viewer also leads on rating (5.0 vs 4.7) and update cadence (fortnightly vs every 6 weeks). Auctria Mobile Bidding's advantage is ratings volume (1K vs 5). On price, ads, in-app purchases and monetization model 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.
Trace Viewer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Auctria Mobile Bidding has 1K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 63% of Auctria Mobile Bidding's written reviews are positive against 100% of Trace Viewer's.
Auctria Mobile Bidding ships an update every 6 weeks, Trace Viewer fortnightly. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.
| Parameter | Auctria Mobile Bidding | Trace Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1K ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 1K — better | 5 |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | Auctria | Trace3d Inc |
Customer experience
Auctria Mobile Bidding
Trace Viewer
Bugs and requests
Auctria Mobile Bidding
Reported bugs
2 issues- Login issues and inability to access the app
- Difficulties with bidding and making changes
Requested features
2 requests- Allow donors to check auction item status directly
- Implement push notifications for bid updates
Trace Viewer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Auctria Mobile Bidding
No in-app purchases
Trace Viewer
No in-app purchases
Questions
Is Auctria Mobile Bidding free?
Is Trace Viewer free?
Which has better reviews, Auctria Mobile Bidding or Trace Viewer?
Do Auctria Mobile Bidding or Trace Viewer have ads?
Which is updated more often, Auctria Mobile Bidding or Trace Viewer?
Other comparisons
