# FAST! vs 3秒遅延カメラ

The clearest difference is in-app purchases: 3秒遅延カメラ at none against FAST!'s 1. FAST!'s advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. FAST! sells 1 in-app purchase, starting at $19.99 per year. 3秒遅延カメラ asks for nothing beyond the download.

FAST! ships an update every 3 days, 3秒遅延カメラ every 5 days. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FAST! | 3秒遅延カメラ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Subscription | — |
| Size | 128 MB | 44 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) | [Yosuke Yoshida](https://appshunter.io/developer/1519784868) |

## What reviewers say

### FAST!

[App page](https://appshunter.io/ios/app/fast/id6746974553)

This app uses AI-powered velocity-based training to help athletes and coaches manage team data, visualize movement speed, and optimize lifts. It supports various exercises and offers advanced features like motion comparison and custom tracking for detailed analysis.

**Highlights:** AI-powered VBT training, Team data management, Real-time movement speed visualization, Motion comparison mode, Custom tracking mode, Supports various core and Olympic lifts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $19.99 | per year |


### 3秒遅延カメラ

[App page](https://appshunter.io/ios/app/3/id6763494120)

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

**In-app purchases:** none


## Frequently asked questions

### Is FAST! free?

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

### Is 3秒遅延カメラ free?

3秒遅延カメラ is free to download, with no in-app purchases.

### Do FAST! or 3秒遅延カメラ have ads?

3秒遅延カメラ shows ads; FAST! does not.

### Which is updated more often, FAST! or 3秒遅延カメラ?

FAST! ships an update every 3 days, and 3秒遅延カメラ every 5 days. Most recently, FAST! was updated on October 21, 2026 and 3秒遅延カメラ 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.*