# 残像表示カメラ vs FAST!

The clearest difference is in-app purchases: 残像表示カメラ at none against FAST!'s 1. FAST!'s advantage is device support and iOS requirement (12.0 vs 17.0).

## The numbers

| Metric | 残像表示カメラ | FAST! |
| --- | --- | --- |
| Price | — | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Subscription |
| Size | 2 MB | 128 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masao Okuta](https://appshunter.io/developer/1722006624) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### 残像表示カメラ

[App page](https://appshunter.io/ios/app/id6480331787)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 残像表示カメラ free?

Pricing for 残像表示カメラ is not currently listed on the App Store.

### Is FAST! free?

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

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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.*