# 対局時計Simple vs きふみAI

The clearest difference is in-app purchases: 対局時計Simple at none against きふみAI's 1. 対局時計Simple also leads on iOS requirement (13.0 vs 17.0). きふみAI's advantage is update cadence (every 2 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. きふみAI sells 1 one-off in-app purchase. 対局時計Simple asks for nothing beyond the download.

対局時計Simple ships an update every 8 months, きふみAI every 2 days. Both last shipped on September 22, 2026.

## The numbers

| Metric | 対局時計Simple | きふみAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 73.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 64 MB | 85 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tsubasa Hizono](https://appshunter.io/developer/1682928043) | [MARGINAL GAINS INC.](https://appshunter.io/developer/1790407458) |

## What reviewers say

### 対局時計Simple

[App page](https://appshunter.io/ios/app/simple/id6447896409)

**In-app purchases:** none


### きふみAI

[App page](https://appshunter.io/ios/app/ai-ai/id6754811804)

Enhance your Shogi skills with AI-powered game analysis and research. Analyze past games to identify weaknesses, find the best moves in any position, and check for checkmates. Manage your game history and improve your strategy with detailed reports.

**Highlights:** AI-powered game analysis, Weakness identification, Best move search, Checkmate detection, Game history analysis, Customizable interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $19.99 | one-time |


## Frequently asked questions

### Is 対局時計Simple free?

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

### Is きふみAI free?

きふみAI is free to download, with in-app purchases available.

### Do 対局時計Simple or きふみAI have ads?

Neither 対局時計Simple nor きふみAI shows ads.

### Which is updated more often, 対局時計Simple or きふみAI?

対局時計Simple ships an update every 8 months, and きふみAI every 2 days. Most recently, 対局時計Simple was updated on September 22, 2026 and きふみAI on September 22, 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.*