# Palazzo Languages vs Russian21

The clearest difference is ads: Russian21 at none against Palazzo Languages's shown. Russian21 also leads on update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Palazzo Languages sells 6 in-app purchases, starting at $1.00 per month and Russian21 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Palazzo Languages ships an update every 2 weeks, Russian21 every 5 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Palazzo Languages | Russian21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (24 ratings)](https://appshunter.io/ios/app/palazzo-languages/id6479331635/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 361 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MEMORY PALACE LANGUAGE APP, LLC](https://appshunter.io/developer/1735601956) | [OLE PETTER HAUGEN](https://appshunter.io/developer/1831337755) |

## What reviewers say

### Palazzo Languages

[App page](https://appshunter.io/ios/app/palazzo-languages/id6479331635)

Learn languages using neuroscience-based memory techniques. This app employs visual memory palaces and mnemonic images to help you memorize vocabulary and grammar concepts efficiently and permanently. It's designed to enhance learning and improve test scores.

**Highlights:** Memory palace video courses, Image-based mnemonics, Vocabulary flashcards with audio, Verb conjugation flashcards, Customizable study content, Progress tracking

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.00 | per month |
| Monthly Membership | $5.00 | per month |
| Annual Membership | $9.89 | per year |
| Monthly Membership | $10.00 | per month |
| Annual Membership | $49.00 | per year |
| Annual Membership | $99.00 | per year |

**What reviewers like**

- 📸 - Pictures help with memory retention
- 🎉 - More fun than Anki for vocab


### Russian21

[App page](https://appshunter.io/ios/app/russian21/id6753718818)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Russian21 Pro | $19.99 | one-time |


## Frequently asked questions

### Is Palazzo Languages free?

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

### Is Russian21 free?

Russian21 is free to download, with in-app purchases available.

### Do Palazzo Languages or Russian21 have ads?

Palazzo Languages shows ads; Russian21 does not.

### Which is updated more often, Palazzo Languages or Russian21?

Palazzo Languages ships an update every 2 weeks, and Russian21 every 5 days. Most recently, Palazzo Languages was updated on November 4, 2026 and Russian21 on November 9, 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.*