# UMAI vs 競馬予想AI

The clearest difference is in-app purchases: UMAI at none against 競馬予想AI's 2. UMAI also leads on iOS requirement (13.0 vs 16.6). 競馬予想AI's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 競馬予想AI sells 2 in-app purchases, starting at $19.99 per month. UMAI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UMAI | 競馬予想AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 29 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Takeshi Watanabe](https://appshunter.io/developer/1602925258) | [shota hosono](https://appshunter.io/developer/1889903594) |

## What reviewers say

### UMAI

[App page](https://appshunter.io/ios/app/umai-ai/id1602925256)

This app provides free AI-powered horse racing predictions for all central and local races. It features an improved UI for faster loading and displays AI confidence levels, key race indicators, and past results. Users can also access race entry information directly within the app.

**Highlights:** Free AI race predictions, Central and local race coverage, Improved UI/UX, AI confidence indicators, Race entry information, Latest winning information

**Features:** macOS Compatibility

**In-app purchases:** none


### 競馬予想AI

[App page](https://appshunter.io/ios/app/ai/id6761486885)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアプラン | $19.99 | per month |
| 1レース予測 | $2.99 | one-time |


## Frequently asked questions

### Is UMAI free?

UMAI is free to download, with no in-app purchases.

### Is 競馬予想AI free?

競馬予想AI is free to download, with in-app purchases available.

### Do UMAI or 競馬予想AI have ads?

UMAI shows ads; 競馬予想AI does not.

### Which is updated more often, UMAI or 競馬予想AI?

UMAI ships an update every 3 weeks, and 競馬予想AI every 3 weeks. Most recently, UMAI was updated on November 3, 2026 and 競馬予想AI on October 31, 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.*