# はじめナビ vs FAST!

The clearest difference is in-app purchases: はじめナビ at none against FAST!'s 1. FAST!'s advantage is update cadence (every 3 days vs monthly) and iOS requirement (12.0 vs 17.0). On price, ads 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. はじめナビ asks for nothing beyond the download.

はじめナビ ships an update monthly, FAST! every 3 days. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | はじめナビ | FAST! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 71 MB | 128 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vitamin i Factory Co.,Ltd.](https://appshunter.io/developer/1656558164) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### はじめナビ

[App page](https://appshunter.io/ios/app/id6444739131)

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

**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 はじめナビ free?

はじめナビ is free to download, with no in-app purchases.

### Is FAST! free?

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

### Do はじめナビ or FAST! have ads?

Neither はじめナビ nor FAST! shows ads.

### Which is updated more often, はじめナビ or FAST!?

はじめナビ ships an update monthly, and FAST! every 3 days. Most recently, はじめナビ was updated on September 19, 2026 and FAST! on September 20, 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.*