# キオクの達人 vs TacticalStudy

The clearest difference is update cadence: TacticalStudy at every 3 days against キオクの達人's every 13 months. キオクの達人's advantage is iOS requirement (13.0 vs 17.6). 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.

キオクの達人 ships an update every 13 months, TacticalStudy every 3 days. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | キオクの達人 | TacticalStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 days** |
| Size | 79 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Change Management Consulting, KK](https://appshunter.io/developer/1626676667) | [Yutaka Mochida](https://appshunter.io/developer/1868628237) |

## What reviewers say

### キオクの達人

[App page](https://appshunter.io/ios/app/id1626676665)

**Features:** Vision Pro support

**In-app purchases:** none


### TacticalStudy

[App page](https://appshunter.io/ios/app/tacticalstudy/id6757744235)

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

**In-app purchases:** none


## Frequently asked questions

### Is キオクの達人 free?

キオクの達人 is free to download, with no in-app purchases.

### Is TacticalStudy free?

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

### Do キオクの達人 or TacticalStudy have ads?

Neither キオクの達人 nor TacticalStudy shows ads.

### Which is updated more often, キオクの達人 or TacticalStudy?

キオクの達人 ships an update every 13 months, and TacticalStudy every 3 days. Most recently, キオクの達人 was updated on September 24, 2026 and TacticalStudy on September 10, 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.*