# Ada's Study vs The Da Vinci Cryptex 3

The clearest difference is price: The Da Vinci Cryptex 3 at Free against Ada's Study's $0.99. Ada's Study's advantage is rating (3.6 vs 3.0) and in-app purchases (none vs 3). On review sentiment, ads and device support there is nothing between them.

The Da Vinci Cryptex 3 is free to download; Ada's Study costs $0.99 up front. The Da Vinci Cryptex 3 sells 3 one-off in-app purchases. Ada's Study asks for nothing beyond the download.

Ada's Study holds the better App Store score, 3.6 against 3.0. That said, the two scores are not equally well evidenced: Ada's Study has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 53% of Ada's Study's written reviews are positive against 50% of The Da Vinci Cryptex 3's.

Ada's Study ships an update every 2 weeks, The Da Vinci Cryptex 3 every 2 months. The most recent releases landed on September 20, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Ada's Study | The Da Vinci Cryptex 3 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.6 (35 ratings)](https://appshunter.io/ios/app/adas-study/id1550115133/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/the-da-vinci-cryptex-3/id6472642269/reviews) |
| Number of ratings | **35** | 1 |
| Positive reviews | **52.6% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 281 MB | 168 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Sherlocked](https://appshunter.io/developer/1071729603) | [XSGames](https://appshunter.io/developer/1725979641) |

## What reviewers say

### Ada's Study

[App page](https://appshunter.io/ios/app/adas-study/id1550115133)

Explore Ada Lovelace's study to uncover a hidden mystery. Solve intricate mechanical puzzles and interact with objects using intuitive touch controls in a beautifully crafted 3D environment. Unravel secrets of epic proportions in this engaging puzzle adventure.

**Highlights:** Investigate Ada Lovelace's disappearance, Solve intricate mechanical puzzles, Intuitive touch interactions, Beautifully crafted 3D visuals, Uncover a secret narrative

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

**In-app purchases:** none


### The Da Vinci Cryptex 3

[App page](https://appshunter.io/ios/app/the-da-vinci-cryptex-3/id6472642269)

Engage your logic and problem-solving skills to decipher 50 intricate riddles and unlock secrets. This captivating puzzle game offers a challenging yet addictive experience with stunning visuals and immersive audio.

**Highlights:** 50 unique handcrafted puzzles, Hint system available, Stunning graphics, Captivating background music, IQ and critical thinking challenges

**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 |
| Remove Ads + Love | $7.99 | one-time |


## Frequently asked questions

### Is Ada's Study free?

Ada's Study costs $0.99, with no in-app purchases.

### Is The Da Vinci Cryptex 3 free?

The Da Vinci Cryptex 3 is free to download, with in-app purchases available.

### Which has better reviews, Ada's Study or The Da Vinci Cryptex 3?

Ada's Study is rated higher. Ada's Study averages 3.6 out of 5 from 35 ratings, while The Da Vinci Cryptex 3 averages 3.0 from 1 ratings.

### Do Ada's Study or The Da Vinci Cryptex 3 have ads?

Neither Ada's Study nor The Da Vinci Cryptex 3 shows ads.

### Which is updated more often, Ada's Study or The Da Vinci Cryptex 3?

Ada's Study ships an update every 2 weeks, and The Da Vinci Cryptex 3 every 2 months. Most recently, Ada's Study was updated on September 20, 2026 and The Da Vinci Cryptex 3 on August 13, 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.*