# What Lies Underground vs Ada's Study

The clearest difference is rating: What Lies Underground at 3.9 against Ada's Study's 3.6. Ada's Study's advantage is price ($0.99 vs $3.99) and update cadence (every 2 weeks vs monthly). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

What Lies Underground costs $3.99 and Ada's Study $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

What Lies Underground holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 20 and 35 respectively. Written reviews point the same way: 55% of What Lies Underground's written reviews are positive against 53% of Ada's Study's.

What Lies Underground ships an update monthly, Ada's Study every 2 weeks. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | What Lies Underground | Ada's Study |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[3.9 (20 ratings)](https://appshunter.io/ios/app/what-lies-underground/id1435103407/reviews)** | [3.6 (35 ratings)](https://appshunter.io/ios/app/adas-study/id1550115133/reviews) |
| Number of ratings | 20 | **35** |
| Positive reviews | **54.9% of reviews** | 52.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 144 MB | 281 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Positronic Studios](https://appshunter.io/developer/1435103406) | [Sherlocked](https://appshunter.io/developer/1071729603) |

## What reviewers say

### What Lies Underground

[App page](https://appshunter.io/ios/app/what-lies-underground/id1435103407)

Embark on a first-person puzzle adventure where you awaken in an unknown location. Explore, solve unique puzzles, and uncover a hidden secret. This game offers a calm yet stimulating experience with a handcrafted world and immersive soundtrack.

**Highlights:** Original puzzles, Handcrafted world, Immersive soundtrack, Collect clues and notes, Solve at your own pace, Unlock achievements

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Challenging and interesting puzzles
- 👍 Well-made and enjoyable game
- ✨ Great graphics
- 🤔 Puzzles make sense
- 🌟 Unique puzzles

**What reviewers complain about**

- 🐛 Too difficult to figure out
- 🐛 Clunky and unintuitive controls
- 🐛 Clunky inventory system
- 🐛 Game is too short
- 🐛 Abrupt ending with no resolution

**Reported bugs**

- Game keeps freezing
- Objects disappear
- Game not automatically saved
- Game freezes
- Text does not really help

**Requested features**

- Make a follow-up/sequel
- Add more levels
- Expand the story
- Add a snapshot function
- Add a sketch function


### 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 What Lies Underground free?

What Lies Underground costs $3.99, with no in-app purchases.

### Is Ada's Study free?

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

### Which has better reviews, What Lies Underground or Ada's Study?

What Lies Underground is rated higher. What Lies Underground averages 3.9 out of 5 from 20 ratings, while Ada's Study averages 3.6 from 35 ratings.

### Do What Lies Underground or Ada's Study have ads?

Neither What Lies Underground nor Ada's Study shows ads.

### Which is updated more often, What Lies Underground or Ada's Study?

What Lies Underground ships an update monthly, and Ada's Study every 2 weeks. Most recently, What Lies Underground was updated on October 12, 2026 and Ada's Study on October 15, 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.*