# HB Auditory Memory vs Voice Volume Catcher

The clearest difference is rating: HB Auditory Memory at 3.6 against Voice Volume Catcher's 3.0. HB Auditory Memory also leads on in-app purchases (none vs 1) and ratings volume (35 vs 1). Voice Volume Catcher's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Voice Volume Catcher 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 3.0. 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 point the same way: 64% of HB Auditory Memory's written reviews are positive against 63% of Voice Volume Catcher's.

HB Auditory Memory ships an update every 3 months, Voice Volume Catcher every 7 months. The most recent releases landed on October 16, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | HB Auditory Memory | Voice Volume Catcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (35 ratings)](https://appshunter.io/ios/app/hb-auditory-memory/id791651270/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/voice-volume-catcher/id1255775935/reviews) |
| Number of ratings | **35** | 1 |
| Positive reviews | **63.6% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 242 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Super Duper Publications](https://appshunter.io/developer/427263142) | [LITALICO Inc.](https://appshunter.io/developer/716482369) |

## 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


### Voice Volume Catcher

[App page](https://appshunter.io/ios/app/voice-volume-catcher/id1255775935)

This educational game helps users, especially children, learn to control their voice volume through interactive gameplay. Speak into your device's microphone to make characters catch falling sweets, with adjustable sensitivity for optimal play.

**Highlights:** Voice volume control training, Interactive gameplay with microphone, Animal characters catching sweets, Adjustable microphone sensitivity, 30 types of sweets to collect, Progressive difficulty with star collection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Star Booster | $0.99 | one-time |


## Frequently asked questions

### Is HB Auditory Memory free?

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

### Is Voice Volume Catcher free?

Voice Volume Catcher is free to download, with in-app purchases available.

### Which has better reviews, HB Auditory Memory or Voice Volume Catcher?

HB Auditory Memory is rated higher. HB Auditory Memory averages 3.6 out of 5 from 35 ratings, while Voice Volume Catcher averages 3.0 from 1 ratings.

### Do HB Auditory Memory or Voice Volume Catcher have ads?

Neither HB Auditory Memory nor Voice Volume Catcher shows ads.

### Which is updated more often, HB Auditory Memory or Voice Volume Catcher?

HB Auditory Memory ships an update every 3 months, and Voice Volume Catcher every 7 months. Most recently, HB Auditory Memory was updated on October 16, 2026 and Voice Volume Catcher on October 22, 2026.

---

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