MAP Reading Fluency Testing vs HMH Science Dimensions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MAP Reading Fluency Testing
This application enables K-5 students to take reading fluency assessments on an iPad. It measures oral reading fluency, foundational skills, and reading comprehension in a single, adaptive test. Teachers benefit from quick, automatic scoring and group testing capabilities.
- Oral reading fluency assessment
- Foundational skills measurement
- Reading comprehension testing
- Adaptive assessment
- Automatic scoring
- Group testing
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The MAP® Reading Fluency™ Testing app from NWEA® allows students to complete our K-5 MAP Reading Fluency assessments using an iPad®. The app is required for MAP Reading Fluency assessments on iPad devices. Quickly and accurately assess your K–5 readers. MAP® Reading Fluency™ enables teachers to efficiently measure oral reading fluency with an online, adaptive assessment. In addition to fluency, the test measures foundational skills and reading comprehension—all with one 20-minute assessment. Group testing and automatic scoring return valuable time to teachers.
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.
Screenshots
Verdict
The clearest difference is rating: MAP Reading Fluency Testing at 3.0 against HMH Science Dimensions's 2.3. HMH Science Dimensions's advantage is update cadence (every 2 months vs every 4 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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.
MAP Reading Fluency Testing holds the better App Store score, 3.0 against 2.3. Both are backed by a comparable volume of ratings — 33 and 17 respectively.
MAP Reading Fluency Testing ships an update every 4 months, HMH Science Dimensions every 2 months. Both last shipped on November 2, 2026.
| Parameter | MAP Reading Fluency Testing | HMH Science Dimensions |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (33 ratings) — better | 2.3 (17 ratings) |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | 33 — better | 17 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 276 MB | 227 MB |
| Age rating | 4+ | 4+ |
| Developer | NWEA | Houghton Mifflin Harcourt |
Customer experience
MAP Reading Fluency Testing
HMH Science Dimensions
In-app purchases
MAP Reading Fluency Testing
No in-app purchases
HMH Science Dimensions
No in-app purchases
Questions
Is MAP Reading Fluency Testing free?
Is HMH Science Dimensions free?
Which has better reviews, MAP Reading Fluency Testing or HMH Science Dimensions?
Do MAP Reading Fluency Testing or HMH Science Dimensions have ads?
Which is updated more often, MAP Reading Fluency Testing or HMH Science Dimensions?
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