# De Hortus vs Ada's Study

The clearest difference is price: De Hortus at Free against Ada's Study's $0.99. Ada's Study's advantage is update cadence (every 2 weeks vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

De Hortus is free to download; Ada's Study costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

De Hortus ships an update every 5 months, Ada's Study every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | De Hortus | Ada's Study |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[3.6 (35 ratings)](https://appshunter.io/ios/app/adas-study/id1550115133/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 52.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 44 MB | 281 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Geralt Ploegstra](https://appshunter.io/developer/1511157512) | [Sherlocked](https://appshunter.io/developer/1071729603) |

## What reviewers say

### De Hortus

[App page](https://appshunter.io/ios/app/de-hortus/id1512111711)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**What reviewers like**

- ✨ Beautiful graphics and art
- 🧩 Clever and well-crafted puzzles
- 📚 Captivating and interesting story
- 👍 Smooth and intuitive gameplay
- 💡 Well-developed host personality

**What reviewers complain about**

- ⏳ Too short for the price
- 🤏 Very short game length
- 📉 Anticlimactic ending
- 💸 Not worth the cost
- 🤔 Puzzles too easy

**Reported bugs**

- Gold nub missing from mapping desk
- Scales string and key string not working
- Bugs requiring restarts
- Bookshelf puzzle unplayable
- Puzzles not working/broken

**Requested features**

- More content/longer game
- Sequels or more chapters
- More impactful choices
- Full-fledged multi-room game


## Frequently asked questions

### Is De Hortus free?

De Hortus is free to download, with no in-app purchases.

### Is Ada's Study free?

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

### Do De Hortus or Ada's Study have ads?

Neither De Hortus nor Ada's Study shows ads.

### Which is updated more often, De Hortus or Ada's Study?

De Hortus ships an update every 5 months, and Ada's Study every 2 weeks. Most recently, De Hortus was updated on November 7, 2026 and Ada's Study on November 3, 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.*