# Palace Walk vs Engram

The clearest difference is in-app purchases: Palace Walk at none against Engram's 2. Palace Walk also leads on device support (4 vs 1) and iOS requirement (15.6 vs 17.0). Engram's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price there is nothing between them.

Both are free to download. Engram sells 2 in-app purchases, starting at $3.99 per month. Palace Walk asks for nothing beyond the download.

Palace Walk ships an update fortnightly, Engram weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Palace Walk | Engram |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 59 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomoya Furubori](https://appshunter.io/developer/1560096349) | [Hirosuke Yonekubo](https://appshunter.io/developer/1625472869) |

## 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


### Engram

[App page](https://appshunter.io/ios/app/engram-memory-training/id6784637263)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engram Pro (Monthly) | $3.99 | per month |
| Engram Pro (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Palace Walk free?

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

### Is Engram free?

Engram is free to download, with in-app purchases available.

### Do Palace Walk or Engram have ads?

Palace Walk shows ads; Engram does not.

### Which is updated more often, Palace Walk or Engram?

Palace Walk ships an update fortnightly, and Engram weekly. Most recently, Palace Walk was updated on October 24, 2026 and Engram on October 24, 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.*