# Sensory Magma vs HearBuilder Sequencing

The clearest difference is review sentiment: Sensory Magma at 72% against HearBuilder Sequencing's 22%. Sensory Magma also leads on rating (3.2 vs 2.9) and monetization model (free vs ad-supported). HearBuilder Sequencing's advantage is update cadence (every 3 months vs every 14 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sensory Magma holds the better App Store score, 3.2 against 2.9. Both are backed by a comparable volume of ratings — 21 and 17 respectively. Written reviews point the same way: 72% of Sensory Magma's written reviews are positive against 22% of HearBuilder Sequencing's.

Sensory Magma ships an update every 14 months, HearBuilder Sequencing every 3 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Sensory Magma | HearBuilder Sequencing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (21 ratings)](https://appshunter.io/ios/app/sensory-magma/id647810604/reviews)** | [2.9 (17 ratings)](https://appshunter.io/ios/app/hearbuilder-sequencing/id731924449/reviews) |
| Number of ratings | **21** | 17 |
| Positive reviews | **72.0% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 328 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sensory App House Ltd](https://appshunter.io/developer/1361994084) | [Super Duper Publications](https://appshunter.io/developer/427263142) |

## What reviewers say

### Sensory Magma

[App page](https://appshunter.io/ios/app/sensory-magma/id647810604)

This app offers a calming visual experience with slow-moving lava effects. It can be synchronized with music for relaxation or stimulation. Interactive touch controls allow users to customize the visual flow, color, and size of the effects. It is also fully accessible via Bluetooth switch devices.

**Highlights:** Slow-moving lava effects, Music synchronization, Interactive touch controls, Switch accessible, Apple TV beaming

**Features:** macOS Compatibility, Game Controller support, Vision Pro support

**In-app purchases:** none


### HearBuilder Sequencing

[App page](https://appshunter.io/ios/app/hearbuilder-sequencing/id731924449)

This educational app helps children develop sequencing skills through interactive activities and games. It offers customizable levels and progress tracking for multiple students, progressing from simple 2-step sequences to more complex 6-step tasks.

**Highlights:** Illustrated sequencing activities, Progressive difficulty levels (2-6 steps), Reward arcade games, Progress monitoring and data tracking, Customizable settings and reports, Audio and text options

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sensory Magma free?

Sensory Magma is free to download, with no in-app purchases.

### Is HearBuilder Sequencing free?

HearBuilder Sequencing is free to download, with no in-app purchases.

### Which has better reviews, Sensory Magma or HearBuilder Sequencing?

Sensory Magma is rated higher. Sensory Magma averages 3.2 out of 5 from 21 ratings, while HearBuilder Sequencing averages 2.9 from 17 ratings.

### Do Sensory Magma or HearBuilder Sequencing have ads?

Neither Sensory Magma nor HearBuilder Sequencing shows ads.

### Which is updated more often, Sensory Magma or HearBuilder Sequencing?

Sensory Magma ships an update every 14 months, and HearBuilder Sequencing every 3 months. Most recently, Sensory Magma was updated on November 6, 2026 and HearBuilder Sequencing on November 6, 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.*