# Big Bang Patterns vs Sensory Spectre

The clearest difference is price: Sensory Spectre at Free against Big Bang Patterns's $34.99. Big Bang Patterns's advantage is iOS requirement (8.0 vs 16.4). On ads, in-app purchases and device support there is nothing between them.

Sensory Spectre is free to download; Big Bang Patterns costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Big Bang Patterns | Sensory Spectre |
| --- | --- | --- |
| Price | $34.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/big-bang-patterns/id565946142/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Paid | — |
| Size | 44 MB | 15 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inclusive Technology Ltd](https://appshunter.io/developer/490089520) | [Sensory App House Ltd](https://appshunter.io/developer/1361994084) |

## What reviewers say

### Big Bang Patterns

[App page](https://appshunter.io/ios/app/big-bang-patterns/id565946142)

This app offers visually stimulating animated patterns designed for children with low vision, including those with cerebral visual impairments. It helps assess preferences and develop visual skills through interactive activities with customizable colors, sounds, and touch options.

**Highlights:** Animated patterns for visual stimulation, Customizable colors and sounds, One and two touch options, Switch access compatibility, Assesses color and pattern preferences, Designed with specialist teachers

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

**In-app purchases:** none


### Sensory Spectre

[App page](https://appshunter.io/ios/app/sensory-spectre/id6757117968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big Bang Patterns free?

Big Bang Patterns costs $34.99, with no in-app purchases.

### Is Sensory Spectre free?

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

### Do Big Bang Patterns or Sensory Spectre have ads?

Neither Big Bang Patterns nor Sensory Spectre shows ads.

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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.*