HB Auditory Memory vs Sentence Constructor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HB Auditory Memory
This educational app helps students improve auditory memory, closure, and comprehension skills through engaging, multi-level missions. Players assist characters in saving MemoryTown from a forgetful villain by completing various listening activities.
- Auditory memory training
- Auditory closure exercises
- Comprehension skill development
- Memory for Numbers
- Memory for Words
- Memory for Details
- Auditory Closure
- Memory for WH Information
Read full descriptionHide full description
HearBuilder is available for all users—families, educators, therapists, schools, and districts. Anyone witha HearBuilder subscription can access the full program. Join Recall Agents Kim and Joey as they race to save MemoryTown from the mischievous Dr. Forgetsit. Students strengthen auditory memory, closure, and comprehension skills through engaging missions that make learning feel like an adventure. Each multi‑level task in HearBuilder Auditory Memory sends students on a new challenge to outsmart Dr. Forgetsit. The humorous storylines and interactive activities keep learners motivated while they build essential skills for recalling verbal information. Program Features HearBuilder Auditory Memory teaches key strategies for remembering important information and includes five essential listening activities: • Memory for Numbers (3–7 digits) • Memory for Words (3–5 words organized by syllable) • Memory for Details (1–4 details) • Auditory Closure (Sentence Completion) • Memory for WH Information (2–3 sentences / 2–4 questions) HearBuilder Online (my.hearbuilder.com) • Access all four HearBuilder programs: Following Directions, Phonological Awareness, Auditory Memory, and Sequencing • Monitor progress and track student performance • Individualize each student’s settings and difficulty levels • Add adjustable background noise to increase challenge • Customize and print detailed reports
Sentence Constructor
This app helps students associate written words with spoken words by allowing them to build sentences and hear them spoken aloud. It offers a structured learning experience with words categorized by Dolch Sight Words, parts of speech, and various themes like animals, food, and science.
- Build sentences by dragging words
- Hear sentences spoken aloud
- Tap words to hear pronunciation
- Categorized word lists
- Dolch Sight Words
- Parts of Speech focus
Read full descriptionHide full description
Have fun and learn with the ultimate sentence building app to help students associate written words with spoken words. Make sentences by dragging words to the line, and then tap the Play button to hear them spoken back to you. If you're not sure of a word you can tap on it to hear it. Your students will learn words as they play with them. In the full app there are over 1700 distinct audio words and over 100 different boards with systematically chosen combinations of words. Words are organized under the following categories: Dolch Words ● 220 Primary Sight Words. They provide a basic introduction to the English language, ordered by frequency. Learn the most commonly spoken words first and move on from there. These are graded Pre-Primer, Primer, First Grade, Second Grade, and Third Grade for your convenience. Parts of Speech ● Focus individually on Nouns, Pronouns, Adjectives, Verbs, Adverbs, Prepositions, Conjunctions, and Articles. Animals ● Start with the common animals around the home and neighborhood, and from there explore the words associated with different kinds of animals by where they live. Food ● From Kitchen Utensils to national cuisines, learn the language of food! Clothing ● Warm-weather, cold-weather, and the day to day articles. Plants & Garden ● Tools & Language, Flowers, Trees, Soil Holidays ● Various celebrations: Easter & Passover, Thanksgiving, Christmas, Hanukkah, and the Fourth of July. Sports ● Soccer, Football, Baseball, Basketball, Hockey, and Swimming. Geography ● Explore Countries, Continents, and a variety of geographical terms. Music ● Learn the language of music, the names of instruments, etc. Science ● Human Anatomy, Weather, and Astronomy. These terms permeate our daily lives. Fun! ● Be entertained by The Over-Enthusiastic Announcer! It's fun, and you learn to recognize words as you play with them and hear them spoken!
Screenshots
Verdict
The clearest difference is rating: HB Auditory Memory at 3.6 against Sentence Constructor's 1.0. HB Auditory Memory also leads on in-app purchases (none vs 1) and ratings volume (35 vs 1). Sentence Constructor's advantage is review sentiment (100% vs 64%) and iOS requirement (8.1 vs 15.0). On price, update cadence, ads and monetization model 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. Sentence Constructor sells 1 one-off in-app purchase. HB Auditory Memory asks for nothing beyond the download.
HB Auditory Memory holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: HB Auditory Memory has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 64% of HB Auditory Memory's written reviews are positive against 100% of Sentence Constructor's, so the app with the better star average is not the one people write more warmly about.
HB Auditory Memory ships an update every 3 months, Sentence Constructor every 4 months. The most recent releases landed on October 16, 2026 and September 28, 2026 respectively.
| Parameter | HB Auditory Memory | Sentence Constructor |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (35 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 63.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 35 — better | 1 |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 8.1 — better |
| Further details — not scored | ||
| Size | 242 MB | 323 MB |
| Age rating | 4+ | 4+ |
| Developer | Super Duper Publications | John Bushnell |
Customer experience
HB Auditory Memory
Sentence Constructor
In-app purchases
HB Auditory Memory
No in-app purchases
Sentence Constructor
- Full Access$1.99
Questions
Is HB Auditory Memory free?
Is Sentence Constructor free?
Which has better reviews, HB Auditory Memory or Sentence Constructor?
Do HB Auditory Memory or Sentence Constructor have ads?
Which is updated more often, HB Auditory Memory or Sentence Constructor?
Other comparisons















