# AI占いIRIS vs 間違い探し

The clearest difference is in-app purchases: 間違い探し at none against AI占いIRIS's 3. AI占いIRIS's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). 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. 間違い探し asks for nothing beyond the download.

AI占いIRIS ships an update weekly, 間違い探し fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | AI占いIRIS | 間違い探し |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 45.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 141 MB | 118 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 |


### 間違い探し

[App page](https://appshunter.io/ios/app/id6776980385)

A spot-the-difference puzzle game where you must find the single unique cat among nine similar ones. Sharpen your observation skills and enjoy a relaxing brain training experience with simple, addictive gameplay.

**Highlights:** Spot the difference puzzle gameplay, Find the unique cat, Observation skill training, Simple and addictive mechanics, Relaxing brain training, Multiple cat stages

**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 間違い探し free?

間違い探し is free to download, with no in-app purchases.

### Do AI占いIRIS or 間違い探し have ads?

間違い探し shows ads; AI占いIRIS does not.

### Which is updated more often, AI占いIRIS or 間違い探し?

AI占いIRIS ships an update weekly, and 間違い探し fortnightly. Most recently, AI占いIRIS was updated on October 31, 2026 and 間違い探し 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.*