# SousyoPelmanism byNSDev vs 二零将棋

The clearest difference is in-app purchases: SousyoPelmanism byNSDev at none against 二零将棋's 1. SousyoPelmanism byNSDev also leads on ads (none vs shown). 二零将棋's advantage is update cadence (every 10 days vs every 39 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 二零将棋 sells 1 one-off in-app purchase. SousyoPelmanism byNSDev asks for nothing beyond the download.

SousyoPelmanism byNSDev ships an update every 39 months, 二零将棋 every 10 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SousyoPelmanism byNSDev | 二零将棋 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 10 days** |
| Size | 15 MB | 261 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [TAKASAGO SEWOI](https://appshunter.io/developer/1196557439) |

## What reviewers say

### SousyoPelmanism byNSDev

[App page](https://appshunter.io/ios/app/sousyopelmanism-bynsdev/id1275051253)

**Features:** macOS Compatibility

**In-app purchases:** none


### 二零将棋

[App page](https://appshunter.io/ios/app/id6746777951)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告解除(30日) | $1.99 | one-time |


## Frequently asked questions

### Is SousyoPelmanism byNSDev free?

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

### Is 二零将棋 free?

二零将棋 is free to download, with in-app purchases available.

### Do SousyoPelmanism byNSDev or 二零将棋 have ads?

二零将棋 shows ads; SousyoPelmanism byNSDev does not.

### Which is updated more often, SousyoPelmanism byNSDev or 二零将棋?

SousyoPelmanism byNSDev ships an update every 39 months, and 二零将棋 every 10 days. Most recently, SousyoPelmanism byNSDev was updated on October 29, 2026 and 二零将棋 on October 25, 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.*