# AI占いIRIS vs 間違え探し

The clearest difference is in-app purchases: 間違え探し at none against AI占いIRIS's 3. AI占いIRIS's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI占いIRIS sells 3 one-off in-app purchases. 間違え探し asks for nothing beyond the download.

AI占いIRIS ships an update every 9 days, 間違え探し every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI占いIRIS | 間違え探し |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 61.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 137 MB | 119 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sirius Inc.](https://appshunter.io/developer/503084170) | [Yuki Kodama](https://appshunter.io/developer/981364994) |

## What reviewers say

### AI占いIRIS

[App page](https://appshunter.io/ios/app/aiiris-ai/id6766011002)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50STAR | $1.99 | one-time |
| 110STAR | $2.99 | one-time |
| 230STAR | $5.99 | one-time |


### 間違え探し

[App page](https://appshunter.io/ios/app/id6780351729)

A visually engaging game where players must identify the single, unique goldfish among a school of nearly identical ones. It challenges your observational skills to spot subtle differences in color, shape, and fin details. Discover the joy of noticing small distinctions and honing your keen eyesight.

**Highlights:** Identify unique goldfish, Spot subtle differences, Sharpen observational skills, Visually engaging gameplay, Focus on details

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

**In-app purchases:** none


## Frequently asked questions

### Is AI占いIRIS free?

AI占いIRIS is free to download, with in-app purchases available.

### Is 間違え探し free?

間違え探し is free to download, with no in-app purchases.

### Do AI占いIRIS or 間違え探し have ads?

間違え探し shows ads; AI占いIRIS does not.

### Which is updated more often, AI占いIRIS or 間違え探し?

AI占いIRIS ships an update every 9 days, and 間違え探し every 3 weeks. Most recently, AI占いIRIS was updated on October 24, 2026 and 間違え探し on October 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.*