# KanjiSousyoPelmanism byNSDev vs Simple

The clearest difference is ads: KanjiSousyoPelmanism byNSDev at none against Simple's shown. KanjiSousyoPelmanism byNSDev also leads on iOS requirement (12.0 vs 15.6). Simple's advantage is update cadence (every 8 months vs every 23 months). On price, 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.

KanjiSousyoPelmanism byNSDev ships an update every 23 months, Simple every 8 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KanjiSousyoPelmanism byNSDev | Simple |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 8 months** |
| Size | 56 MB | 23 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [ねこの手合同会社](https://appshunter.io/developer/1714824599) |

## What reviewers say

### KanjiSousyoPelmanism byNSDev

[App page](https://appshunter.io/ios/app/kanjisousyopelmanism-bynsdev/id1275055693)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple

[App page](https://appshunter.io/ios/app/simple-othello/id6740081188)

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

**In-app purchases:** none


## Frequently asked questions

### Is KanjiSousyoPelmanism byNSDev free?

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

### Is Simple free?

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

### Do KanjiSousyoPelmanism byNSDev or Simple have ads?

Simple shows ads; KanjiSousyoPelmanism byNSDev does not.

### Which is updated more often, KanjiSousyoPelmanism byNSDev or Simple?

KanjiSousyoPelmanism byNSDev ships an update every 23 months, and Simple every 8 months. Most recently, KanjiSousyoPelmanism byNSDev was updated on October 29, 2026 and Simple on October 30, 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.*