# Palace Walk vs ACE Cloud Engineer Exam Prep

The clearest difference is ads: ACE Cloud Engineer Exam Prep at none against Palace Walk's shown. Palace Walk's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Palace Walk ships an update fortnightly, ACE Cloud Engineer Exam Prep every 3 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Palace Walk | ACE Cloud Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| 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 months |
| Monetization | Ad-supported | — |
| Size | 59 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoya Furubori](https://appshunter.io/developer/1560096349) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## 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


### ACE Cloud Engineer Exam Prep

[App page](https://appshunter.io/ios/app/ace-cloud-engineer-exam-prep/id6756784035)

**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 ACE Cloud Engineer Exam Prep free?

ACE Cloud Engineer Exam Prep is free to download, with no in-app purchases.

### Do Palace Walk or ACE Cloud Engineer Exam Prep have ads?

Palace Walk shows ads; ACE Cloud Engineer Exam Prep does not.

### Which is updated more often, Palace Walk or ACE Cloud Engineer Exam Prep?

Palace Walk ships an update fortnightly, and ACE Cloud Engineer Exam Prep every 3 months. Most recently, Palace Walk was updated on October 24, 2026 and ACE Cloud Engineer Exam Prep on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*