# HB Auditory Memory vs Communication Buttons

The clearest difference is price: HB Auditory Memory at Free against Communication Buttons's $4.99. HB Auditory Memory also leads on update cadence (every 3 months vs every 24 months). Communication Buttons's advantage is iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

HB Auditory Memory is free to download; Communication Buttons costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HB Auditory Memory ships an update every 3 months, Communication Buttons every 24 months. The most recent releases landed on October 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | HB Auditory Memory | Communication Buttons |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.6 (35 ratings)](https://appshunter.io/ios/app/hb-auditory-memory/id791651270/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 24 months |
| Monetization | Free | — |
| Size | 242 MB | 29 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Super Duper Publications](https://appshunter.io/developer/427263142) | [Preferred Mobile Applications, LLC](https://appshunter.io/developer/779885959) |

## 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


### Communication Buttons

[App page](https://appshunter.io/ios/app/communication-buttons/id1032813350)

**In-app purchases:** none


## Frequently asked questions

### Is HB Auditory Memory free?

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

### Is Communication Buttons free?

Communication Buttons costs $4.99, with no in-app purchases.

### Do HB Auditory Memory or Communication Buttons have ads?

Neither HB Auditory Memory nor Communication Buttons shows ads.

### Which is updated more often, HB Auditory Memory or Communication Buttons?

HB Auditory Memory ships an update every 3 months, and Communication Buttons every 24 months. Most recently, HB Auditory Memory was updated on October 16, 2026 and Communication Buttons on September 19, 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.*