HB Auditory Memory vs Square Panda Letter Lab
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
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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
Square Panda Letter Lab
Children engage with letters and sounds in a playful laboratory setting. Robots help early learners discover the alphabet, phonemic awareness, and vocabulary through interactive activities. This app reinforces foundational reading skills for young children.
- Letter and sound discovery
- Phonemic sound encoding/decoding
- Interactive robot-based learning
- Vocabulary building
- Reading readiness skills
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Welcome to a magical laboratory where letters come to life! Children help find letters for "word-bots," funny robots who love words! Compatible with the Square Panda Phonics Playset, early learners discover letters and sounds using robots to manipulate letters by sounding them out, transforming them into objects, shrinking them from uppercase to lowercase letters, painting them, and blowing them dry! With each experimental activity, children hear letter sounds in new contexts, reinforcing the most fundamental skills in reading readiness! Perfect for children learning: the Alphabet, letter sounds, phonemic word onsets and vocabulary Features: Encoding and decoding phonemic sounds Expressive phonics 26 phonemic sounds x 5 robots = lots of phonemic discoveries! Phonics Benefits: Children learn that symbols correspond with specific phonemic sounds and when placed individually or together, create brand new sounds. These sounds tied together have meaning and this meaning is the construct for the entire English language. For ages 2-5. Square Panda Playset required to play.
Screenshots
Verdict
The clearest difference is rating: HB Auditory Memory at 3.6 against Square Panda Letter Lab's 3.3. HB Auditory Memory also leads on review sentiment (64% vs 55%) and device support (3 vs 1). Square Panda Letter Lab's advantage is update cadence (every 2 months vs every 3 months) and iOS requirement (8.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HB Auditory Memory holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 35 and 15 respectively. Written reviews point the same way: 64% of HB Auditory Memory's written reviews are positive against 55% of Square Panda Letter Lab's.
HB Auditory Memory ships an update every 3 months, Square Panda Letter Lab every 2 months. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.
| Parameter | HB Auditory Memory | Square Panda Letter Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (35 ratings) — better | 3.3 (15 ratings) |
| Positive reviews | 63.6% of reviews — better | 54.5% of reviews |
| Number of ratings | 35 — better | 15 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 242 MB | 350 MB |
| Age rating | 4+ | 4+ |
| Developer | Super Duper, Inc. | Square Panda Inc. |
Customer experience
HB Auditory Memory
Square Panda Letter Lab
In-app purchases
HB Auditory Memory
No in-app purchases
Square Panda Letter Lab
No in-app purchases
Questions
Is HB Auditory Memory free?
Is Square Panda Letter Lab free?
Which has better reviews, HB Auditory Memory or Square Panda Letter Lab?
Do HB Auditory Memory or Square Panda Letter Lab have ads?
Which is updated more often, HB Auditory Memory or Square Panda Letter Lab?
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