# MAP Reading Fluency Testing vs HMH Science Dimensions

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.

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.

## The numbers

| Metric | MAP Reading Fluency Testing | HMH Science Dimensions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (33 ratings)](https://appshunter.io/ios/app/map-reading-fluency-testing/id1326709796/reviews)** | [2.3 (17 ratings)](https://appshunter.io/ios/app/hmh-science-dimensions/id1384935325/reviews) |
| Number of ratings | **33** | 17 |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 276 MB | 227 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NWEA](https://appshunter.io/developer/1087546324) | [Houghton Mifflin Harcourt](https://appshunter.io/developer/409368007) |

## What reviewers say

### MAP Reading Fluency Testing

[App page](https://appshunter.io/ios/app/map-reading-fluency-testing/id1326709796)

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:** Vision Pro support

**In-app purchases:** none


### HMH Science Dimensions

[App page](https://appshunter.io/ios/app/hmh-science-dimensions/id1384935325)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*