# SENTENCE READING MAGIC vs HMH Science Dimensions

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.

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

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.

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.

## The numbers

| Metric | SENTENCE READING MAGIC | HMH Science Dimensions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (123 ratings)](https://appshunter.io/ios/app/sentence-reading-magic/id454581599/reviews)** | [2.3 (17 ratings)](https://appshunter.io/ios/app/hmh-science-dimensions/id1384935325/reviews) |
| Number of ratings | **123** | 17 |
| Positive reviews | **74.7% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 310 MB | 227 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PRESCHOOL UNIVERSITY](https://appshunter.io/developer/404048727) | [Houghton Mifflin Harcourt](https://appshunter.io/developer/409368007) |

## What reviewers say

### SENTENCE READING MAGIC

[App page](https://appshunter.io/ios/app/sentence-reading-magic/id454581599)

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:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deluxe Upgrade | $2.99 | one-time |
| More Sentences for Learning | $4.99 | one-time |

**What reviewers like**

- 👍 Great for learning sentences
- 👍 Helps with reading skills
- 👍 Good for beginners
- 👍 Educational content
- 👍 Clear pronunciation

**What reviewers complain about**

- 🥱 Can be boring
- 🐛 Inconsistent grammar
- 🐛 Lacks capitalization
- 🐛 Lacks punctuation
- 🐛 Repetitive content

**Reported bugs**

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

**Requested features**

- More levels and longer sentences
- Option for different vowel sounds
- Add animation effects
- Randomize sentences
- More options and sentences to buy


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