De Hortus vs Ada's Study
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
De Hortus
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Walk through the Hortus Amsterdam and discover the stories behind our plant collection. Where does your houseplant originate from? How do we know nowadays how the plant kingdom is organised? Discover this and much more. With over 4000 plants from 7 different climates the Hortus Amsterdam is one of the oldest botanical Gardens in the centre of Amsterdam.
Ada's Study
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.
- Investigate Ada Lovelace's disappearance
- Solve intricate mechanical puzzles
- Intuitive touch interactions
- Beautifully crafted 3D visuals
- Uncover a secret narrative
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Investigate the disappearance of Ada Lovelace and uncover a secret of epic proportions. A short, high quality game packed with intricate mechanical puzzles and a fascinating mystery, developed by Sherlocked. Dust swirls through her study. Clearly, nobody has been in here for years. The room is filled with desks, cupboards, books, and notes on top of notes. This is the last workplace of Ada Lovelace, the brilliant pioneer of programming, and she has been hiding something. Work your way through every challenge she has left, but beware, you’re not the only person doing the investigating… If you’re a fan of games like “The Room” and “The House of Da Vinci” chances are high you’ll enjoy Ada’s Study. INVESTIGATE ADA LOVELACE Uncover a mystery around the historical figure of Ada Lovelace, the genius mathematician and computer programming pioneer. INTRICATE PUZZLES Solve challenging mechanical puzzles that connect to a larger narrative. INTUITIVE TOUCH INTERACTIONS Interact with objects in a tactile way using natural touch controls. BEAUTIFULLY CRAFTED 3D VISUALS Explore a carefully crafted world set in Victorian London with visuals that push the boundary of mobile graphics.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | De Hortus | Ada's Study |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 3.6 (35 ratings) — better |
| Positive reviews | — | 52.6% of reviews |
| Number of ratings | — | 35 — better |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 44 MB | 281 MB |
| Age rating | 4+ | 9+ |
| Developer | Geralt Ploegstra | Sherlocked |
Bugs and requests
De Hortus
Not enough reviews yet to summarise bugs or requests.
Ada's Study
Reported bugs
6 issues- Gold nub missing from mapping desk
- Scales string and key string not working
- Bugs requiring restarts
- Bookshelf puzzle unplayable
- Puzzles not working/broken
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- Weight puzzle broken
Requested features
4 requests- More content/longer game
- Sequels or more chapters
- More impactful choices
- Full-fledged multi-room game
In-app purchases
De Hortus
No in-app purchases
Ada's Study
No in-app purchases









