# 延岡VR避難訓練 vs 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】

The clearest difference is ads: 延岡VR避難訓練 at none against 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】's shown. 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】's advantage is iOS requirement (11.0 vs 17.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 5, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 延岡VR避難訓練 | 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 725 MB | 128 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FantasticMotion Inc.](https://appshunter.io/developer/1526627065) | [yumearu Co.,Ltd.](https://appshunter.io/developer/411112570) |

## What reviewers say

### 延岡VR避難訓練

[App page](https://appshunter.io/ios/app/vr/id1668969037)

Experience various disaster scenarios in Nobeoka City through immersive virtual reality. Users embody avatars to learn and train in simulated emergency situations within a digital space.

**Highlights:** Immersive VR disaster experience, Avatar-based simulation, Learn disaster preparedness, Simulated emergency situations, Nobeoka City specific scenarios

**Features:** macOS Compatibility

**In-app purchases:** none


### 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】

[App page](https://appshunter.io/ios/app/id6444780345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 延岡VR避難訓練 free?

延岡VR避難訓練 is free to download, with no in-app purchases.

### Is 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】 free?

算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】 is free to download, with no in-app purchases.

### Do 延岡VR避難訓練 or 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】 have ads?

算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】 shows ads; 延岡VR避難訓練 does not.

### Which is updated more often, 延岡VR避難訓練 or 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】?

延岡VR避難訓練 ships an update every 2 months, and 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】 every 2 months. Most recently, 延岡VR避難訓練 was updated on July 5, 2026 and 算数かるた【頭の体操・脳トレ感覚で遊べる学習アプリ】 on September 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.*