# BRAIN BLACK vs Stereoscopic

The clearest difference is in-app purchases: BRAIN BLACK at none against Stereoscopic's 1. BRAIN BLACK also leads on ads (none vs shown) and update cadence (monthly vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Stereoscopic sells 1 one-off in-app purchase. BRAIN BLACK asks for nothing beyond the download.

BRAIN BLACK ships an update monthly, Stereoscopic every 7 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BRAIN BLACK | Stereoscopic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-black/id902384789/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | — |
| Size | 42 MB | 39 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KJ-FORCE CO.,LTD.](https://appshunter.io/developer/902384792) | [HIFUMI](https://appshunter.io/developer/1792252763) |

## What reviewers say

### BRAIN BLACK

[App page](https://appshunter.io/ios/app/brain-black/id902384789)

This app functions as a GPS speedometer for motorcycle riders, displaying speed, bank angle, and slope angle. It offers customizable meter designs and allows for unit switching between km/h and mph.

**Highlights:** GPS speedometer, Bank angle display, Slope angle display, km/h and mph units, Customizable meter designs, Speedometer reset function

**Features:** macOS Compatibility

**In-app purchases:** none


### Stereoscopic

[App page](https://appshunter.io/ios/app/stereoscopic/id6740922360)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stereoscopic image creation | $0.99 | one-time |


## Frequently asked questions

### Is BRAIN BLACK free?

BRAIN BLACK is free to download, with no in-app purchases.

### Is Stereoscopic free?

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

### Do BRAIN BLACK or Stereoscopic have ads?

Stereoscopic shows ads; BRAIN BLACK does not.

### Which is updated more often, BRAIN BLACK or Stereoscopic?

BRAIN BLACK ships an update monthly, and Stereoscopic every 7 months. Most recently, BRAIN BLACK was updated on October 1, 2026 and Stereoscopic on October 8, 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.*