# Pieces vs AI性格占い

The clearest difference is ads: Pieces at none against AI性格占い's shown. Pieces also leads on update cadence (every 4 days vs every 3 months) and ratings volume (15 vs 1). AI性格占い's advantage is rating (3.0 vs 2.8). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI性格占い holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: Pieces has 15 ratings behind it against 1, so its average is the more settled of the two.

Pieces ships an update every 4 days, AI性格占い every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pieces | AI性格占い |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (15 ratings)](https://appshunter.io/ios/app/pieces-brain-games/id1440566986/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6747671733/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 76 MB | 42 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lisfee, Inc.](https://appshunter.io/developer/1146331015) | [Sota Kondo](https://appshunter.io/developer/1696498621) |

## What reviewers say

### Pieces

[App page](https://appshunter.io/ios/app/pieces-brain-games/id1440566986)

A simple yet challenging puzzle game designed to boost cognitive skills. Players race against the clock to strategically place pieces, aiming to move as many as possible within 30 seconds to earn rewards.

**Highlights:** Simple one-finger control, Fast-paced gameplay, Brain training challenges, Score-based rewards, Free to play

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

**In-app purchases:** none


### AI性格占い

[App page](https://appshunter.io/ios/app/ai/id6747671733)

This app analyzes your facial features, sleep data, and heart rate variability to provide insights into your daily condition. It offers gentle guidance and tips for your day, presented in an easy-to-understand, horoscope-like format.

**Highlights:** Facial feature analysis for personality traits, Sleep data integration from Apple Health, HRV measurement via HealthKit or camera, Daily condition summary and tips, Progress tracking with graphs and reports, AI-generated daily insights

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

**In-app purchases:** none


## Frequently asked questions

### Is Pieces free?

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

### Is AI性格占い free?

AI性格占い is free to download, with no in-app purchases.

### Which has better reviews, Pieces or AI性格占い?

AI性格占い is rated higher. Pieces averages 2.8 out of 5 from 15 ratings, while AI性格占い averages 3.0 from 1 ratings.

### Do Pieces or AI性格占い have ads?

AI性格占い shows ads; Pieces does not.

### Which is updated more often, Pieces or AI性格占い?

Pieces ships an update every 4 days, and AI性格占い every 3 months. Most recently, Pieces was updated on November 2, 2026 and AI性格占い on October 30, 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.*