# AI株シグナル分析 vs Order Book Trainer

The clearest difference is in-app purchases: AI株シグナル分析 at none against Order Book Trainer's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Order Book Trainer sells 2 in-app purchases, starting at $1.99 per month. AI株シグナル分析 asks for nothing beyond the download.

AI株シグナル分析 ships an update monthly, Order Book Trainer every 3 weeks. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AI株シグナル分析 | Order Book Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 26 MB | 42 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yoshimasa Morita](https://appshunter.io/developer/1055220741) | [Syncly Applications](https://appshunter.io/developer/1437712077) |

## What reviewers say

### AI株シグナル分析

[App page](https://appshunter.io/ios/app/ai/id6765512251)

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

**In-app purchases:** none


### Order Book Trainer

[App page](https://appshunter.io/ios/app/order-book-trainer-level-2/id6785885996)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Pro – Monthly | $1.99 | per month |
| Ad-Free Pro – Yearly | $15.99 | per year |


## Frequently asked questions

### Is AI株シグナル分析 free?

AI株シグナル分析 is free to download, with no in-app purchases.

### Is Order Book Trainer free?

Order Book Trainer is free to download, with in-app purchases available.

### Do AI株シグナル分析 or Order Book Trainer have ads?

Both AI株シグナル分析 and Order Book Trainer show ads.

### Which is updated more often, AI株シグナル分析 or Order Book Trainer?

AI株シグナル分析 ships an update monthly, and Order Book Trainer every 3 weeks. Most recently, AI株シグナル分析 was updated on September 9, 2026 and Order Book Trainer on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*