# Territory Study vs Kifu Vault

The clearest difference is price: Territory Study at Free against Kifu Vault's $5.99. Kifu Vault's advantage is ads (none vs shown) and update cadence (daily vs every 4 days). On in-app purchases, device support and iOS requirement there is nothing between them.

Territory Study is free to download; Kifu Vault costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Territory Study ships an update every 4 days, Kifu Vault daily. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Territory Study | Kifu Vault |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Paid |
| Size | 32 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tsukasa fujiwara](https://appshunter.io/developer/6794680344) | [suzuki hajime](https://appshunter.io/developer/6795305454) |

## What reviewers say

### Territory Study

[App page](https://appshunter.io/ios/app/territory-study/id6794680342)

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

**In-app purchases:** none


### Kifu Vault

[App page](https://appshunter.io/ios/app/kifu-vault/id6795305452)

This app helps you store, search, and review your Shogi game records. It turns lessons into quizzes, tracks your progress, and allows for detailed game analysis and organization. All data is saved locally for privacy and offline access.

**Highlights:** Store and search Shogi game records, Turn lessons into 'next move' quizzes, Spaced repetition for quiz learning, Import existing game records, Detailed game analysis and annotation, Offline functionality, Printable game records

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

**In-app purchases:** none


## Frequently asked questions

### Is Territory Study free?

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

### Is Kifu Vault free?

Kifu Vault costs $5.99, with no in-app purchases.

### Do Territory Study or Kifu Vault have ads?

Territory Study shows ads; Kifu Vault does not.

### Which is updated more often, Territory Study or Kifu Vault?

Territory Study ships an update every 4 days, and Kifu Vault daily. Most recently, Territory Study was updated on October 29, 2026 and Kifu Vault on November 1, 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.*