# 321GO發射力 vs BeyGear

The clearest difference is in-app purchases: 321GO發射力 at none against BeyGear's 1. 321GO發射力 also leads on ads (none vs shown). BeyGear's advantage is update cadence (daily vs weekly) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. BeyGear sells 1 one-off in-app purchase. 321GO發射力 asks for nothing beyond the download.

321GO發射力 ships an update weekly, BeyGear daily. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 321GO發射力 | BeyGear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (15 ratings)](https://appshunter.io/ios/app/beygear-spin-speed-meter/id6779308999/reviews)** |
| Number of ratings | — | **15** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 66 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [byRoss Technology Co. Ltd.](https://appshunter.io/developer/1369578029) | [Lin YangTung](https://appshunter.io/developer/1468152975) |

## What reviewers say

### 321GO發射力

[App page](https://appshunter.io/ios/app/321go/id6764324786)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### BeyGear

[App page](https://appshunter.io/ios/app/beygear-spin-speed-meter/id6779308999)

This app connects to a Bluetooth device to measure and analyze the spin speed of Beyblade launches in real-time. It provides detailed stats, practice tools, and a global leaderboard to help players improve their skills and compete with friends.

**Highlights:** Real-time spin speed measurement, Launch curve analysis, Auto countdown and voice announcements, Spin timer and recording mode, Global leaderboard and skill ranking, Two-player battle mode, Parts encyclopedia and mini-games

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is 321GO發射力 free?

321GO發射力 is free to download, with no in-app purchases.

### Is BeyGear free?

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

### Do 321GO發射力 or BeyGear have ads?

BeyGear shows ads; 321GO發射力 does not.

### Which is updated more often, 321GO發射力 or BeyGear?

321GO發射力 ships an update weekly, and BeyGear daily. Most recently, 321GO發射力 was updated on November 5, 2026 and BeyGear on November 10, 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.*