HMH Science Dimensions vs Assemblr EDU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HMH Science Dimensions
This augmented reality app transforms book covers into interactive science experiments. Students can scan their textbooks to launch 3D models and explore concepts like weather, solar energy, and the solar system. It's designed to make learning engaging and fun for young students.
- Augmented reality science experiments
- Scan book covers to activate content
- Interactive 3D models
- Explores various science topics
- Engaging learning experience
- Group or pair work friendly
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HMH Science Dimensions AR! (In order to access this app’s content, you will need any Student Edition book cover from HMH’s California Science Dimensions AR program). HMH Science Dimensions AR is an augmented reality tool that turns your students’ book cover into a fun, unique learning experience. To play, open the app and scan the Student Activity Book cover from any grade using a smartphone or tablet. Then watch an augmented reality experiment pop right out of it! HMH Science Dimensions AR gets students out of their seats and thinking about the science they’ll be learning in the coming year. It can also serve as a short, fun homework activity. For target images please go to: https://prod-hmhco-vmg-craftcms-private.s3.amazonaws.com/documents/CA_SD_AR_Covers.pdf Experiments and investigations include… Weather Materials Solar Energy Food Chains Biological Systems Photosynthesis The Solar System Sound Waves How Crystals Form Tips Move your device around the cover and even move the cover itself to get the full experience. The experiments lend themselves well to students working in small groups or pairs. App Info This app does not collect any personally identifiable information. This app contains no social media sharing or links to websites. This app does not track the user’s location. For users age 6 or younger, we recommend child-safe device covers. Avoid pressing buttons or controls outside the main screen area when holding the device as doing so may minimize or close the game.
Assemblr EDU
This platform empowers educators and students with interactive 3D and AR learning experiences. Access ready-made lessons, utilize extensive 3D teaching aids, and create custom projects with an easy drag-and-drop editor. Facilitate virtual classes and bring student creations to life in augmented reality.
- Hundreds of ready-to-use 3D/AR topics
- 6,000+ animated 3D teaching aids
- Drag-and-drop 3D/AR project editor
- Augmented reality project presentations
- Virtual class setup and connection
- Compatible with all devices
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Assemblr EDU is the one-stop platform for teachers and students to bring fun & interactive 3D/AR learning. Whenever and wherever it is, we believe learning should always be engaging. Here's the #NextLevelEDUcation—both for teachers and students! • Find hundreds of ready-to-use Topics From kindergarten to senior high school grades, you can easily find premade interactive presentation slides—enhanced with 3D visualizations. Get your class preparation done faster & easier for all subjects! • Make use of 6,000+ 3D teaching aids on Edu Kits With Edu Kits, you can bring the complex, abstract concepts closer to your students. View interactive and engaging 3D teaching aids in various subjects, looking real and lively! Psst... They're also animated • Get creative on 3D/AR Editor Need any ideas to hone students' creativity? Let them create their own 3D/AR projects, as easy as drag-and-drop! Use thousands of 2D & 3D assets and elements, so it's easy for students to start creating. • Enliven projects in AR experiences Finished creating the projects? It's presentation time! Invite your students to present their works in front of the classroom, and get ready to bring their projects to life. • Stay connected in Class Set up virtual classes for you and students, and get easily connected virtually. Share works, find lessons, and see what’s going on in one space. Learning goes beyond the walls! SUITABLE FOR ALL SUBJECTS Science, Biology, Physics, Chemistry, Math, STEM, History, Geography, English, Physical Education, and more COMPATIBLE ON ALL DEVICES • PC (browser-based) • Laptop (browser-based) • Tablets (mobile app & browser-based) • Smartphones (mobile app & browser-based) For customer service assistance, send an e-mail to edu@assemblrworld.com, or you can find us on the following platforms. Any topic ideas or feature suggestions are welcomed: Website: edu.assemblrworld.com Instagram: @assemblredu & @assemblredu.id Twitter: @assemblrworld YouTube: youtube.com/c/AssemblrWorld Facebook: facebook.com/assemblrworld Community: facebook.com/groups/assemblrworld/
Screenshots
Verdict
The clearest difference is review sentiment: Assemblr EDU at 100% against HMH Science Dimensions's 25%. Assemblr EDU also leads on rating (4.2 vs 2.3) and update cadence (every 2 weeks vs every 2 months). HMH Science Dimensions's advantage is in-app purchases (none vs 16) and ratings volume (17 vs 5). On price, ads 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. Assemblr EDU sells 16 in-app purchases, starting at $1.99 per 7 days. HMH Science Dimensions asks for nothing beyond the download.
Assemblr EDU holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews point the same way: 25% of HMH Science Dimensions's written reviews are positive against 100% of Assemblr EDU's.
HMH Science Dimensions ships an update every 2 months, Assemblr EDU every 2 weeks. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.
| Parameter | HMH Science Dimensions | Assemblr EDU |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (17 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 17 — better | 5 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 227 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Houghton Mifflin Harcourt | Assemblr |
Customer experience
HMH Science Dimensions
Assemblr EDU
In-app purchases
HMH Science Dimensions
No in-app purchases
Assemblr EDU
- Individual Plan 1 Week$1.997 Days
- Individual Plan 1 Month$4.991 Month
- Group Plan (3 Seats)$4.991 Month
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- Single Monthly$8.001 Month
- CREATOR EDU MONTHLY (+350 BLR)$8.991 Month
- CREATOR EDU MONTHLY (+350 BLR)$20.001 Month
- Single Yearly$80.001 Year
- Group Yearly$209.991 Year
- CREATOR EDU MONTHLY (+350 BLR)$250.001 Month
- Custom Marker Voucher$2.99
- Custom Marker Voucher 5$13.99
- 500 BLR Coins$14.49
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- Custom Marker Voucher 10$24.99
- 1000 BLR Coins$28.49
- 1500 BLR Coins$42.90
- 2000 BLR Coins$57.00
Questions
Is HMH Science Dimensions free?
Is Assemblr EDU free?
Which has better reviews, HMH Science Dimensions or Assemblr EDU?
Do HMH Science Dimensions or Assemblr EDU have ads?
Which is updated more often, HMH Science Dimensions or Assemblr EDU?
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