# The Da Vinci Cryptex vs Stack Master

The clearest difference is ads: The Da Vinci Cryptex at none against Stack Master's shown. Stack Master's advantage is update cadence (every 3 days vs monthly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. The Da Vinci Cryptex sells 3 one-off in-app purchases and Stack Master sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

The Da Vinci Cryptex ships an update monthly, Stack Master every 3 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | The Da Vinci Cryptex | Stack Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (41 ratings)](https://appshunter.io/ios/app/the-da-vinci-cryptex/id6467490326/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 62.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 149 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XSGames](https://appshunter.io/developer/1725979641) | [MATTEO MENICAGLIA](https://appshunter.io/developer/1820759470) |

## What reviewers say

### The Da Vinci Cryptex

[App page](https://appshunter.io/ios/app/the-da-vinci-cryptex/id6467490326)

Engage your intellect with a series of 50 unique riddles and logical enigmas. Solve challenging puzzles to unlock cryptic devices and progress through escape room-style levels. Test your IQ and critical thinking skills in this addictive brain-teasing adventure.

**Highlights:** 50 unique handcrafted puzzles, Logical enigmas, IQ skill testing, Hints available, Astonishing graphics, Captivating background music

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $1.99 | one-time |
| Full Game + Coffee | $3.99 | one-time |
| Full Game + Love | $5.99 | one-time |


### Stack Master

[App page](https://appshunter.io/ios/app/stack-master/id6754972113)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Diamonds | $0.99 | one-time |
| 120 Diamonds - 20% Bonus | $1.99 | one-time |
| 300 Diamonds - Most Popular | $3.99 | one-time |
| First Time Offer | $3.99 | one-time |
| 650 Diamonds | $8.99 | one-time |
| VIP Monthly Pass | $8.99 | one-time |
| 1400 Diamonds | $17.99 | one-time |
| 3000 Diamanti | $34.99 | one-time |
| 7500 Diamonds | $89.99 | one-time |


## Frequently asked questions

### Is The Da Vinci Cryptex free?

The Da Vinci Cryptex is free to download, with in-app purchases available.

### Is Stack Master free?

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

### Do The Da Vinci Cryptex or Stack Master have ads?

Stack Master shows ads; The Da Vinci Cryptex does not.

### Which is updated more often, The Da Vinci Cryptex or Stack Master?

The Da Vinci Cryptex ships an update monthly, and Stack Master every 3 days. Most recently, The Da Vinci Cryptex was updated on October 8, 2026 and Stack Master on September 29, 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.*