# Palace Walk vs 日本さかな検定3級対策 300問

The clearest difference is price: Palace Walk at Free against 日本さかな検定3級対策 300問's $3.99. 日本さかな検定3級対策 300問's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Palace Walk is free to download; 日本さかな検定3級対策 300問 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Palace Walk ships an update fortnightly, 日本さかな検定3級対策 300問 every 3 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Palace Walk | 日本さかな検定3級対策 300問 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/palace-walk/id1583677186/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 81.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 59 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoya Furubori](https://appshunter.io/developer/1560096349) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### Palace Walk

[App page](https://appshunter.io/ios/app/palace-walk/id1583677186)

Train your memory using the Memory Palace technique. This app provides an easy way to practice the Method of Loci, useful for studying, memorizing lists, and improving recall.

**Highlights:** Memory Palace training, Method of Loci practice, Journey Method exercises, Useful for studying, Helps memorize lists

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### 日本さかな検定3級対策 300問

[App page](https://appshunter.io/ios/app/3-300/id6789382648)

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

**In-app purchases:** none


## Frequently asked questions

### Is Palace Walk free?

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

### Is 日本さかな検定3級対策 300問 free?

日本さかな検定3級対策 300問 costs $3.99, with no in-app purchases.

### Do Palace Walk or 日本さかな検定3級対策 300問 have ads?

Palace Walk shows ads; 日本さかな検定3級対策 300問 does not.

### Which is updated more often, Palace Walk or 日本さかな検定3級対策 300問?

Palace Walk ships an update fortnightly, and 日本さかな検定3級対策 300問 every 3 weeks. Most recently, Palace Walk was updated on November 3, 2026 and 日本さかな検定3級対策 300問 on November 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.*