# 恐竜クイズ＆恐竜図鑑 vs Witha

The clearest difference is in-app purchases: 恐竜クイズ＆恐竜図鑑 at none against Witha's 2. 恐竜クイズ＆恐竜図鑑 also leads on iOS requirement (18.5 vs 26.0). Witha's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Witha sells 2 in-app purchases, starting at $1.99 per month. 恐竜クイズ＆恐竜図鑑 asks for nothing beyond the download.

恐竜クイズ＆恐竜図鑑 ships an update monthly, Witha every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 恐竜クイズ＆恐竜図鑑 | Witha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1294662399/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 66 MB | 18 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Akio SHIMURA](https://appshunter.io/developer/1279822048) | [RYO KATO](https://appshunter.io/developer/1794705083) |

## What reviewers say

### 恐竜クイズ＆恐竜図鑑

[App page](https://appshunter.io/ios/app/id1294662399)

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

**In-app purchases:** none


### Witha

[App page](https://appshunter.io/ios/app/witha/id6761751098)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $1.99 | per month |
| Basic Yearly | $16.99 | per year |


## Frequently asked questions

### Is 恐竜クイズ＆恐竜図鑑 free?

恐竜クイズ＆恐竜図鑑 is free to download, with no in-app purchases.

### Is Witha free?

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

### Do 恐竜クイズ＆恐竜図鑑 or Witha have ads?

恐竜クイズ＆恐竜図鑑 shows ads; Witha does not.

### Which is updated more often, 恐竜クイズ＆恐竜図鑑 or Witha?

恐竜クイズ＆恐竜図鑑 ships an update monthly, and Witha every 5 weeks. Most recently, 恐竜クイズ＆恐竜図鑑 was updated on November 3, 2026 and Witha on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*