---
title: "GBA-400+ — App Overview"
url: https://marlvel.ai/intel-report/utilities/gba-400
category: Utilities
developer: CASIO COMPUTER CO., LTD.
platforms: ios
rating: 3.7 (9 ratings)
pricing: free
report_level: overview
generated: 2026-05-11
last_verified: "2026-05-11T08:40:43.614Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a dedicated companion app required for basic connectivity and remote management of the Casio GBA-400 watch.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 3.7 ★ (9) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.1 |
| Developer | CASIO COMPUTER CO., LTD. |

<!-- SECTION: Summary -->
## What is GBA-400+?

GBA-400+ is a utility application designed to facilitate Bluetooth v4.0 connectivity between iOS devices and the Casio GBA-400 watch. It enables Mobile Link functions and allows users to manage watch settings directly through the smartphone interface.

<!-- SECTION: Key Features -->
## Key Features

- **Mobile Link**: Enables wireless communication between the GBA-400 watch and an iPhone to expand device functionality.
- **Remote Watch Configuration**: Simplifies watch operations by allowing users to adjust settings via the phone screen instead of physical watch buttons.

<!-- SECTION: Target Audience -->
## Who is it for?

Owners of the Casio GBA-400 watch using iOS 12 or later.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/gba-400/id1483704854?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/gba-400)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/gba-400).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*