# HB Auditory Memory vs ERSB Lite

The clearest difference is review sentiment: HB Auditory Memory at 64% against ERSB Lite's 0%. HB Auditory Memory also leads on in-app purchases (none vs 5) and ratings volume (35 vs 3). ERSB Lite's advantage is rating (4.0 vs 3.6) and iOS requirement (13.0 vs 15.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ERSB Lite sells 5 one-off in-app purchases. HB Auditory Memory asks for nothing beyond the download.

ERSB Lite holds the better App Store score, 4.0 against 3.6. That said, the two scores are not equally well evidenced: HB Auditory Memory has 35 ratings behind it against 3, 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 0% of ERSB Lite'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, ERSB Lite every 2 months. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | HB Auditory Memory | ERSB Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (35 ratings)](https://appshunter.io/ios/app/hb-auditory-memory/id791651270/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/ersb-lite/id976322567/reviews)** |
| Number of ratings | **35** | 3 |
| Positive reviews | **63.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 242 MB | 253 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Super Duper Publications](https://appshunter.io/developer/427263142) | [Attainment Company](https://appshunter.io/developer/403989333) |

## What reviewers say

### HB Auditory Memory

[App page](https://appshunter.io/ios/app/hb-auditory-memory/id791651270)

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.

**Highlights:** Auditory memory training, Auditory closure exercises, Comprehension skill development, Memory for Numbers, Memory for Words, Memory for Details, Auditory Closure, Memory for WH Information

**Features:** macOS Compatibility

**In-app purchases:** none


### ERSB Lite

[App page](https://appshunter.io/ios/app/ersb-lite/id976322567)

This app builds early reading skills for students progressing from foundational literacy. It uses systematic instruction and assessments to help individuals read independently, proving effective for those with intellectual disabilities and autism.

**Highlights:** Early literacy skill development, Systematic instruction, Ongoing assessments, Progress to 2nd-grade reading level, Effective for intellectual disabilities, Effective for autism

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Levels 12-16 | $29.99 | one-time |
| Levels 17-21 | $29.99 | one-time |
| Levels 22-26 | $29.99 | one-time |
| Levels 2-6 | $29.99 | one-time |
| Levels 7-11 | $29.99 | one-time |


## Frequently asked questions

### Is HB Auditory Memory free?

HB Auditory Memory is free to download, with no in-app purchases.

### Is ERSB Lite free?

ERSB Lite is free to download, with in-app purchases available.

### Which has better reviews, HB Auditory Memory or ERSB Lite?

ERSB Lite is rated higher. HB Auditory Memory averages 3.6 out of 5 from 35 ratings, while ERSB Lite averages 4.0 from 3 ratings.

### Do HB Auditory Memory or ERSB Lite have ads?

Neither HB Auditory Memory nor ERSB Lite shows ads.

### Which is updated more often, HB Auditory Memory or ERSB Lite?

HB Auditory Memory ships an update every 3 months, and ERSB Lite every 2 months. Most recently, HB Auditory Memory was updated on November 2, 2026 and ERSB Lite on November 1, 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.*