# Ada's Study vs CASE No

The clearest difference is review sentiment: CASE No at 100% against Ada's Study's 53%. CASE No also leads on update cadence (every 2 days vs every 2 weeks). Ada's Study's advantage is in-app purchases (none vs 5) and price ($0.99 vs $2.99). On ads and device support there is nothing between them.

Ada's Study costs $0.99 and CASE No $2.99 up front. CASE No sells 5 in-app purchases, starting at $0.99 per 7 days. Ada's Study asks for nothing beyond the download.

Ada's Study ships an update every 2 weeks, CASE No every 2 days. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Ada's Study | CASE No |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[3.6 (35 ratings)](https://appshunter.io/ios/app/adas-study/id1550115133/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 52.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 281 MB | 397 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 9+ | 12+ |
| Developer | [Sherlocked](https://appshunter.io/developer/1071729603) | [Emre Arslan](https://appshunter.io/developer/887627141) |

## 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


### CASE No

[App page](https://appshunter.io/ios/app/case-no-1958/id6818969279)

Step into the shoes of a detective in 1950s Turkey. Examine crime scene photographs, uncover hidden clues, and interrogate suspects to solve intricate mysteries. Prove your deductions with evidence directly from the images.

**Highlights:** Examine crime scene photographs, Collect evidence by tapping clues, Interrogate suspects and find contradictions, Solve mysteries with evidence-based deductions, Multi-season case files with unique mysteries, Handcrafted 1950s film noir atmosphere, No timers or losing conditions

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Detective Club | $0.99 | per 7 days |
| 20 Tokens | $0.99 | one-time |
| The Detective's Bag | $0.99 | one-time |
| 60 Tokens | $1.99 | one-time |
| 150 Tokens | $3.99 | one-time |


## Frequently asked questions

### Is Ada's Study free?

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

### Is CASE No free?

CASE No costs $2.99, and also offers in-app purchases.

### Do Ada's Study or CASE No have ads?

Neither Ada's Study nor CASE No shows ads.

### Which is updated more often, Ada's Study or CASE No?

Ada's Study ships an update every 2 weeks, and CASE No every 2 days. Most recently, Ada's Study was updated on October 24, 2026 and CASE No on November 1, 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.*