ASTC vs Interactive Drawings
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.
Interactive Drawings
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An application that brings your drawings to life.
Screenshots
Verdict
The clearest difference is update cadence: Interactive Drawings at every 11 days against ASTC's every 11 months. Interactive Drawings also leads on iOS requirement (13.0 vs 15.5). 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 11 months, Interactive Drawings every 11 days. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.
| Parameter | ASTC | Interactive Drawings |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (36 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 36 — better | — |
| Update frequency | Every 11 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 87 MB | 397 MB |
| Age rating | 4+ | 4+ |
| Developer | ASSOCIATION OF SCIENCE-TECHNOLOGY CENTERS, INC. | IX42 |
In-app purchases
ASTC
No in-app purchases
Interactive Drawings
No in-app purchases
Questions
Is ASTC free?
Is Interactive Drawings free?
Do ASTC or Interactive Drawings have ads?
Which is updated more often, ASTC or Interactive Drawings?
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