Comparison

SENTENCE READING MAGIC 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

SENTENCE READING MAGIC

This app helps children develop reading fluency and comprehension by focusing on reading sentences. It uses evidence-based methods and engaging games to build skills in phonemic awareness, phonics, vocabulary, fluency, and comprehension.

Highlights
  • Sentence reading practice
  • High-frequency word games
  • Phonemic awareness activities
  • Phonics and blending
  • Vocabulary building
  • Fluency and comprehension focus
Features
Read full description

Introducing "Sentence Reading Magic" – the app designed to transform your child into an excellent reader! Built on evidence-based Science of Reading principles, this app bridges the gap between reading words and reading books, focusing on the crucial skill of reading sentences. By offering a gradual and enjoyable step up from reading individual words, it instills confidence and fosters skill building in emerging readers. With its Sentence Reading Magic feature, this app empowers children to become proficient readers while familiarizing them with essential high frequency words and guiding them from reading words to reading sentences. By providing practice in decoding, blending, and comprehending complete sentences, it prepares young readers to tackle decodable sentences and books, all while boosting fluency and comprehension skills. What sets "Sentence Reading Magic" apart is its incorporation of the five pillars of reading – Phonemic Awareness, Phonics, Vocabulary, Fluency, and Comprehension. Through engaging games and activities, the app helps children recognize and manipulate individual sounds in words, understand the relationship between letters and sounds, expand their vocabulary within a sentence context, and practice reading sentences repeatedly to enhance fluency and comprehension. The app offers four captivating sentence games that aid in building, reading, and spelling out short, simple sentences. Additionally, it includes five mini-games for learning and practicing the most common high-frequency words, using a phonetic approach to help children see patterns within these words. For those seeking an even more enriching experience, the full upgradeable version of "Sentence Reading Magic" boasts 324 sentences divided into 27 lessons, multiple sound and voice options, and three font choices. However, it's important to note that the app requires children to have a prerequisite skill level of consistently and easily reading 3-letter short vowel words before use. Developed by a team of educators using accelerated learning techniques, Montessori principles, and the Science of Reading, "Sentence Reading Magic" has undergone rigorous testing and garnered approval from preschool children and their teachers in various settings. Your feedback and suggestions are highly valued as we continue to refine and enhance the app for an optimal learning experience. Don't miss this opportunity to unlock your child's reading potential with "Sentence Reading Magic" – where learning to read becomes a magical journey!

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

SENTENCE READING MAGIC4 screens
HMH Science Dimensions4 screens

Verdict

The call

The clearest difference is review sentiment: SENTENCE READING MAGIC at 75% against HMH Science Dimensions's 25%. SENTENCE READING MAGIC also leads on rating (4.4 vs 2.3) and ratings volume (123 vs 17). HMH Science Dimensions's advantage is in-app purchases (none vs 2) and update cadence (every 2 months vs every 10 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SENTENCE READING MAGIC sells 2 one-off in-app purchases. HMH Science Dimensions asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SENTENCE READING MAGIC holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: SENTENCE READING MAGIC has 123 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 75% of SENTENCE READING MAGIC's written reviews are positive against 25% of HMH Science Dimensions's.

UpkeepUpdate frequency

SENTENCE READING MAGIC ships an update every 10 months, HMH Science Dimensions every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
SENTENCE READING MAGIC versus HMH Science Dimensions: the parameters behind the verdict, then further details
ParameterSENTENCE READING MAGICHMH Science Dimensions
PriceFreeFree
Rating4.4 (123 ratings) — better2.3 (17 ratings)
Positive reviews74.7% of reviews — better25.0% of reviews
Number of ratings123 — better17
Update frequencyEvery 10 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size310 MB227 MB
Age rating4+4+
DeveloperPRESCHOOL UNIVERSITYHoughton Mifflin Harcourt

Customer experience

SENTENCE READING MAGIC

All ratings113 ratings
Positive84.1%
Neutral8.8%
Negative7.1%
Written reviews75 reviews
Positive74.7%
Neutral20.0%
Negative5.3%

HMH Science Dimensions

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

Bugs and requests

SENTENCE READING MAGIC

Reported bugs

4 issues
  • Errors in subject-verb agreement
  • Sentences are not complete
  • Missing capitalization and punctuation
  • Spelling error in instructions

Requested features

8 requests
  • More levels and longer sentences
  • Option for different vowel sounds
  • Add animation effects
  • Randomize sentences
  • More options and sentences to buy
Show 3 more
  • App for the next stage
  • Switch accessible features
  • Four or five word sentences

HMH Science Dimensions

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

SENTENCE READING MAGIC

One-time2
  • Deluxe Upgrade$2.99
  • More Sentences for Learning$4.99
None

HMH Science Dimensions

No in-app purchases

Questions

Is SENTENCE READING MAGIC free?
SENTENCE READING MAGIC is free to download, with in-app purchases available.
Is HMH Science Dimensions free?
HMH Science Dimensions is free to download, with no in-app purchases.
Which has better reviews, SENTENCE READING MAGIC or HMH Science Dimensions?
SENTENCE READING MAGIC is rated higher. SENTENCE READING MAGIC averages 4.4 out of 5 from 123 ratings, while HMH Science Dimensions averages 2.3 from 17 ratings.
Do SENTENCE READING MAGIC or HMH Science Dimensions have ads?
Neither SENTENCE READING MAGIC nor HMH Science Dimensions shows ads.
Which is updated more often, SENTENCE READING MAGIC or HMH Science Dimensions?
SENTENCE READING MAGIC ships an update every 10 months, and HMH Science Dimensions every 2 months. Most recently, SENTENCE READING MAGIC was updated on November 1, 2026 and HMH Science Dimensions on November 2, 2026.

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