ASTC vs ITSPHUN 3D Object Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ASTC
Enhance your conference experience by accessing schedules, speaker details, and exhibitor information. Take notes directly on presentation slides in real-time and share insights with attendees via in-app messaging, tweeting, or email.
- View conference schedule
- Access speaker and exhibitor details
- Take real-time notes on slides
- Draw directly on presentation slides
- In-app messaging with attendees
- Share information via tweet/email
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The ASTC Events mobile application allows you to view the schedule, presentations, exhibitors, and speaker details from the conference. Users can take notes adjacent to the presentation slides real time during presentations and draw and highly directly on the slides inside the app. Note-taking is also available in the posters and exhibitors pages as well. Additionally, users can share information with attendees and colleagues with the in app messaging feature, tweeting, and emailing.
ITSPHUN 3D Object Browser
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Learn 3D geometry by exploring and building shapes with ITSPHUN. ITSPHUN includes a searchable library of models that can be built with ITSPHUN Geometric Art construction sets. Browse polyhedra and other geometric forms, search by mathematical properties, and open detailed pages for each object. Features: • Searchable collection of 3D models • Construction tips and piece counts • Nets and geometric details • Building challenges • Progress saved locally on your device ITSPHUN is designed for learners, families, and anyone who enjoys hands-on geometry.
Screenshots
Verdict
The clearest difference is update cadence: ITSPHUN 3D Object Browser at weekly against ASTC's every 12 months. 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.
ASTC ships an update every 12 months, ITSPHUN 3D Object Browser weekly. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.
| Parameter | ASTC | ITSPHUN 3D Object Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (30 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Every 12 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.2 — better |
| Further details — not scored | ||
| Size | 87 MB | 73 MB |
| Age rating | 4+ | 12+ |
| Developer | ASSOCIATION OF SCIENCE-TECHNOLOGY CENTERS, INC. | Ioana Browne |
In-app purchases
ASTC
No in-app purchases
ITSPHUN 3D Object Browser
No in-app purchases
Questions
Is ASTC free?
Is ITSPHUN 3D Object Browser free?
Do ASTC or ITSPHUN 3D Object Browser have ads?
Which is updated more often, ASTC or ITSPHUN 3D Object Browser?
Other comparisons
