# Stipop vs オタクイズ検定 for ハイキュー!!

The clearest difference is review sentiment: Stipop at 71% against オタクイズ検定 for ハイキュー!!'s 0%. Stipop also leads on update cadence (every 5 days vs every 15 months). オタクイズ検定 for ハイキュー!!'s advantage is in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Stipop sells 10 in-app purchases, starting at $2.99 per month. オタクイズ検定 for ハイキュー!! asks for nothing beyond the download.

Stipop ships an update every 5 days, オタクイズ検定 for ハイキュー!! every 15 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Stipop | オタクイズ検定 for ハイキュー!! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (363 ratings)](https://appshunter.io/ios/app/stipop-ai-chattextfriend/id1288492157/reviews)** | — |
| Number of ratings | **363** | — |
| Positive reviews | **71.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 15 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 176 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Stipop Inc.](https://appshunter.io/developer/1288492156) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## What reviewers say

### Stipop

[App page](https://appshunter.io/ios/app/stipop-ai-chattextfriend/id1288492157)

Create and chat with over 200,000 unique AI characters. Design your own characters, engage in conversations with distinct personalities, and enjoy group chats with AI. Offers daily free coins and sticker packs for messaging apps.

**Highlights:** Create custom AI characters, Chat with diverse AI personalities, Engage in group AI chats, Send stickers via messaging apps, Daily free chat coins, Auto-generated messages

**Features:** iMessage stickers, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription - JUHEEYU | $2.99 | per month |
| Subscription - Bichi Mao | $2.99 | per month |
| Subscription - Evie_Kinie | $2.99 | per month |
| Subscription - Catino World | $2.99 | per month |
| Stipop Membership (Monthly) | $3.99 | per month |
| Basic Bundle - Monthly | $3.99 | per month |
| Standard Bundle - Monthly | $6.99 | per month |
| 0.99 USD | $0.99 | one-time |
| 1.99 USD | $1.99 | one-time |
| 2.99 USD | $2.99 | one-time |

**What reviewers like**

- 👍 Cute and fun stickers
- 🚀 Easy to use and export stickers
- 💡 Ability to support artists and creators
- 👍 Wide variety of sticker styles and themes

**What reviewers complain about**

- 🔒 Paywall for most sticker packs
- 🐛 Bugs and crashes, especially with updates
- 💰 Expensive subscription model
- 🔒 Inability to access previously purchased stickers

**Reported bugs**

- Stickers not loading or disappearing after updates
- Crashes and freezes, especially on older devices
- Paid sticker packs not working as expected
- Issues with importing/exporting stickers

**Requested features**

- More free sticker options
- Ability to remove unused sticker packs
- Lifetime purchase option instead of subscription
- Better integration with messaging apps


### オタクイズ検定 for ハイキュー!!

[App page](https://appshunter.io/ios/app/for/id1529964892)

Test your knowledge with a free quiz app featuring 100 questions about a popular anime series. Enjoy 4-choice answers and instant feedback. Perfect for fans looking to challenge their understanding of the series.

**Highlights:** 100 diverse quiz questions, 4-choice answer format, Instant answer checking, Play anytime, anywhere, Test anime knowledge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stipop free?

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

### Is オタクイズ検定 for ハイキュー!! free?

オタクイズ検定 for ハイキュー!! is free to download, with no in-app purchases.

### Do Stipop or オタクイズ検定 for ハイキュー!! have ads?

Both Stipop and オタクイズ検定 for ハイキュー!! show ads.

### Which is updated more often, Stipop or オタクイズ検定 for ハイキュー!!?

Stipop ships an update every 5 days, and オタクイズ検定 for ハイキュー!! every 15 months. Most recently, Stipop was updated on November 6, 2026 and オタクイズ検定 for ハイキュー!! on November 3, 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.*