# レスバトルで勝利せよ！論破王 vs UruSainen

The clearest difference is update cadence: UruSainen at every 4 months against レスバトルで勝利せよ！論破王's every 8 months. レスバトルで勝利せよ！論破王's advantage is iOS requirement (13.0 vs 18.0). On price, ads, 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.

レスバトルで勝利せよ！論破王 ships an update every 8 months, UruSainen every 4 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | レスバトルで勝利せよ！論破王 | UruSainen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 4 months** |
| Size | 34 MB | 22 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [yuki okada](https://appshunter.io/developer/1505937141) | [Yasuhiro Hamada](https://appshunter.io/developer/1825750232) |

## What reviewers say

### レスバトルで勝利せよ！論破王

[App page](https://appshunter.io/ios/app/id1632034935)

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

**In-app purchases:** none


### UruSainen

[App page](https://appshunter.io/ios/app/urusainen/id6756487439)

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

**In-app purchases:** none


## Frequently asked questions

### Is レスバトルで勝利せよ！論破王 free?

レスバトルで勝利せよ！論破王 is free to download, with no in-app purchases.

### Is UruSainen free?

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

### Do レスバトルで勝利せよ！論破王 or UruSainen have ads?

Both レスバトルで勝利せよ！論破王 and UruSainen show ads.

### Which is updated more often, レスバトルで勝利せよ！論破王 or UruSainen?

レスバトルで勝利せよ！論破王 ships an update every 8 months, and UruSainen every 4 months. Most recently, レスバトルで勝利せよ！論破王 was updated on October 9, 2026 and UruSainen on October 5, 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.*