# Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ vs QuizChat/Helpful App for Study

The clearest difference is ads: Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ at none against QuizChat/Helpful App for Study's shown. Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ also leads on iOS requirement (15.0 vs 26.2). QuizChat/Helpful App for Study's advantage is update cadence (every 2 days vs fortnightly). 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.

Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ ships an update fortnightly, QuizChat/Helpful App for Study every 2 days. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ | QuizChat/Helpful App for Study |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 61 MB | 24 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oshibloom Inc.](https://appshunter.io/developer/1765833244) | [Kodai Nakade](https://appshunter.io/developer/1679722037) |

## What reviewers say

### Oshimy（オシマイ）| 推し公認のAIと妄想チャット！

[App page](https://appshunter.io/ios/app/oshimy-ai/id6670334686)

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

**In-app purchases:** none


### QuizChat/Helpful App for Study

[App page](https://appshunter.io/ios/app/quizchathelpful-app-for-study/id6739839734)

Create custom study materials with a personalized character that quizzes you. Import question data from your computer for efficient learning management. Set test parameters like question count and time limits.

**Highlights:** Character creation, Custom question/answer creation, Character-led quizzing, Folder organization for questions, CSV file import for questions, Adjustable test settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ free?

Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ is free to download, with no in-app purchases.

### Is QuizChat/Helpful App for Study free?

QuizChat/Helpful App for Study is free to download, with no in-app purchases.

### Do Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ or QuizChat/Helpful App for Study have ads?

QuizChat/Helpful App for Study shows ads; Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ does not.

### Which is updated more often, Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ or QuizChat/Helpful App for Study?

Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ ships an update fortnightly, and QuizChat/Helpful App for Study every 2 days. Most recently, Oshimy（オシマイ）| 推し公認のAIと妄想チャット！ was updated on October 25, 2026 and QuizChat/Helpful App for Study on October 13, 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.*