# BLUE 水上バイク vs AIChat Pro

The clearest difference is in-app purchases: BLUE 水上バイク at none against AIChat Pro's 3. BLUE 水上バイク also leads on update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AIChat Pro sells 3 in-app purchases, starting at $4.99 per 7 days. BLUE 水上バイク asks for nothing beyond the download.

BLUE 水上バイク ships an update every 2 days, AIChat Pro every 10 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BLUE 水上バイク | AIChat Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 1 MB | 16 MB |
| Requires iOS | 15.0 | **14** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tomonari Aoyama](https://appshunter.io/developer/1608887837) | [AIChat Tech Ltd](https://appshunter.io/developer/1808276401) |

## What reviewers say

### BLUE 水上バイク

[App page](https://appshunter.io/ios/app/blue/id6443738749)

**Features:** macOS Compatibility

**In-app purchases:** none


### AIChat Pro

[App page](https://appshunter.io/ios/app/aichat-protools-powered-by-ai/id6744579150)

This AI-powered assistant offers limitless conversations, acting as a knowledgeable scholar, a creative muse, and an empathetic companion. It provides precise answers, sparks innovation, and offers comfort, enriching your life through AI interactions.

**Highlights:** Knowledgeable AI assistant, Creative idea generation, Empathetic conversational companion, Unlimited AI conversations, Weekly and yearly subscription options

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership Week | $4.99 | per 7 days |
| Membership Year | $14.99 | per year |
| Membership Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is BLUE 水上バイク free?

BLUE 水上バイク is free to download, with no in-app purchases.

### Is AIChat Pro free?

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

### Do BLUE 水上バイク or AIChat Pro have ads?

Neither BLUE 水上バイク nor AIChat Pro shows ads.

### Which is updated more often, BLUE 水上バイク or AIChat Pro?

BLUE 水上バイク ships an update every 2 days, and AIChat Pro every 10 days. Most recently, BLUE 水上バイク was updated on November 7, 2026 and AIChat Pro on November 5, 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.*