# Ada's Study vs Ouros

The clearest difference is rating: Ouros at 4.9 against Ada's Study's 3.6. Ouros also leads on review sentiment (90% vs 53%) and chart position (#162 vs unranked). Ada's Study's advantage is update cadence (every 2 weeks vs every 5 months) and price ($0.99 vs $2.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Ada's Study costs $0.99 and Ouros $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ouros holds the better App Store score, 4.9 against 3.6. Both are backed by a comparable volume of ratings — 35 and 82 respectively. Written reviews point the same way: 53% of Ada's Study's written reviews are positive against 90% of Ouros's.

Ada's Study ships an update every 2 weeks, Ouros every 5 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Ada's Study | Ouros |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [3.6 (35 ratings)](https://appshunter.io/ios/app/adas-study/id1550115133/reviews) | **[4.9 (82 ratings)](https://appshunter.io/ios/app/ouros/id6475737476/reviews)** |
| Number of ratings | 35 | **82** |
| Positive reviews | 52.6% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#162** |
| Size | 281 MB | 138 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sherlocked](https://appshunter.io/developer/1071729603) | [Michael Kamm](https://appshunter.io/developer/1504129596) |

## 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

**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


### Ouros

[App page](https://appshunter.io/ios/app/ouros/id6475737476)

**Currently charting:** #162 Top Paid · Puzzle (US App Store)

A relaxing puzzle game where you manipulate curves to match targets in a serene environment. Discover the mathematical beauty of shapes with over 120 handcrafted levels. Enjoy a fluid, stress-free experience with intuitive controls and dynamic visuals.

**Highlights:** Original spline-based control scheme, Lush visuals and dynamic soundscapes, Flexible level progression and hint system, Intuitive multi-touch controls, Fluid gameplay without timers or scores

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Gorgeous visuals and art direction
- 🎶 Beautiful music and sound design
- 🧠 Intellectually challenging and clever puzzles
- 🧘 Relaxing and calming gameplay experience
- 👍 Smooth introduction of new concepts and mechanics

**What reviewers complain about**

- ⏳ Too short for the price
- 📱 Landscape mode only (inconvenient for some)
- 🔊 Sound/SFX not working for some users
- ❓ Lack of clear instructions for some
- 🎛️ Constant 'bongs' can be distracting

**Reported bugs**

- Sound/SFX not working on iPhone
- Numbers are sideways in portrait mode
- Issue getting into corners with no running room on iPad

**Requested features**

- Add more levels
- Add Watch support
- Allow playing own music in the background
- Option to change orientation to portrait mode
- iCloud sync for progress across devices


## Frequently asked questions

### Is Ada's Study free?

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

### Is Ouros free?

Ouros costs $2.99, with no in-app purchases.

### Which has better reviews, Ada's Study or Ouros?

Ouros is rated higher. Ada's Study averages 3.6 out of 5 from 35 ratings, while Ouros averages 4.9 from 82 ratings.

### Do Ada's Study or Ouros have ads?

Neither Ada's Study nor Ouros shows ads.

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

Ada's Study ships an update every 2 weeks, and Ouros every 5 months. Most recently, Ada's Study was updated on October 15, 2026 and Ouros on October 20, 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.*