# MyKeiba vs 競馬予想 競馬RAINBOW

The clearest difference is review sentiment: 競馬予想 競馬RAINBOW at 88% against MyKeiba's 35%. 競馬予想 競馬RAINBOW also leads on ads (none vs shown) and device support (3 vs 1). MyKeiba's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. MyKeiba sells 1 in-app purchase, starting at $3.99 per month and 競馬予想 競馬RAINBOW sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MyKeiba ships an update every 2 weeks, 競馬予想 競馬RAINBOW every 6 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | MyKeiba | 競馬予想 競馬RAINBOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mykeiba/id965496576/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 35.3% of reviews | **88.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 14 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [MAYSON Limited Liability Co.](https://appshunter.io/developer/965496575) | [makoto sakamoto](https://appshunter.io/developer/1608680078) |

## What reviewers say

### MyKeiba

[App page](https://appshunter.io/ios/app/mykeiba/id965496576)

Access comprehensive Japanese horse racing data including programs, results, news, and odds. Enhance your betting strategy with detailed racehorse profiles and past performance insights. Integrates with JRA for betting information and history saving.

**Highlights:** Racing programs and results, Racehorse profiles, JRA odds, Horse racing news, Betting information submission, Betting history saving

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $3.99 | per month |


### 競馬予想 競馬RAINBOW

[App page](https://appshunter.io/ios/app/rainbow/id1608680076)

This app provides daily horse racing predictions for both central and local races. It offers two free race selections daily, with premium options available at competitive prices. Aimed at helping users make informed betting decisions and potentially increase winnings.

**Highlights:** Daily free race predictions (2 races), Covers central and local Japanese horse racing, Premium predictions with profit potential, Supports 25 different race venues, Updated predictions and results

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120PT | $8.99 | one-time |
| 310PT | $21.99 | one-time |
| 540PT | $36.99 | one-time |
| 1110PT | $74.99 | one-time |


## Frequently asked questions

### Is MyKeiba free?

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

### Is 競馬予想 競馬RAINBOW free?

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

### Do MyKeiba or 競馬予想 競馬RAINBOW have ads?

MyKeiba shows ads; 競馬予想 競馬RAINBOW does not.

### Which is updated more often, MyKeiba or 競馬予想 競馬RAINBOW?

MyKeiba ships an update every 2 weeks, and 競馬予想 競馬RAINBOW every 6 weeks. Most recently, MyKeiba was updated on September 24, 2026 and 競馬予想 競馬RAINBOW on September 25, 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.*