Comparison

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.

Head to head
About

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.

Highlights
  • Oral reading fluency assessment
  • Foundational skills measurement
  • Reading comprehension testing
  • Adaptive assessment
  • Automatic scoring
  • Group testing
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

HMH Science Dimensions4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

MAP Reading Fluency Testing ships an update every 4 months, HMH Science Dimensions every 2 months. Both last shipped on November 2, 2026.

Scorecard4 real differences · 6 level
MAP Reading Fluency Testing versus HMH Science Dimensions: the parameters behind the verdict, then further details
ParameterMAP Reading Fluency TestingHMH Science Dimensions
PriceFreeFree
Rating3.0 (33 ratings) — better2.3 (17 ratings)
Positive reviews—25.0% of reviews
Number of ratings33 — better17
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS17.09.0 — better
Further details — not scored
Size276 MB227 MB
Age rating4+4+
DeveloperNWEAHoughton Mifflin Harcourt

Customer experience

MAP Reading Fluency Testing

All ratings30 ratings
Positive46.7%
Neutral0.0%
Negative53.3%

HMH Science Dimensions

All ratings16 ratings
Positive31.3%
Neutral6.3%
Negative62.5%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

MAP Reading Fluency Testing

No in-app purchases

None

HMH Science Dimensions

No in-app purchases

Questions

Is MAP Reading Fluency Testing free?
MAP Reading Fluency Testing is free to download, with no in-app purchases.
Is HMH Science Dimensions free?
HMH Science Dimensions is free to download, with no in-app purchases.
Which has better reviews, MAP Reading Fluency Testing or HMH Science Dimensions?
MAP Reading Fluency Testing is rated higher. MAP Reading Fluency Testing averages 3.0 out of 5 from 33 ratings, while HMH Science Dimensions averages 2.3 from 17 ratings.
Do MAP Reading Fluency Testing or HMH Science Dimensions have ads?
Neither MAP Reading Fluency Testing nor HMH Science Dimensions shows ads.
Which is updated more often, MAP Reading Fluency Testing or HMH Science Dimensions?
MAP Reading Fluency Testing ships an update every 4 months, and HMH Science Dimensions every 2 months. Most recently, MAP Reading Fluency Testing was updated on November 2, 2026 and HMH Science Dimensions on November 2, 2026.

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