# Book Travelers 2・Hidden Puzzle vs Unsolved Case

The clearest difference is ads: Book Travelers 2・Hidden Puzzle at none against Unsolved Case's shown. Book Travelers 2・Hidden Puzzle also leads on review sentiment (44% vs 33%) and iOS requirement (11.0 vs 14.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Book Travelers 2・Hidden Puzzle sells 1 one-off in-app purchase and Unsolved Case sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Book Travelers 2・Hidden Puzzle against 4.7 for Unsolved Case. Both are backed by a comparable volume of ratings — 250 and 108 respectively. Written reviews are what separate them: 44% of Book Travelers 2・Hidden Puzzle's written reviews are positive against 33% of Unsolved Case's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Book Travelers 2・Hidden Puzzle | Unsolved Case |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (250 ratings)](https://appshunter.io/ios/app/book-travelers-2hidden-puzzle/id6475768116/reviews) | **[4.7 (108 ratings)](https://appshunter.io/ios/app/unsolved-case-script/id6476612141/reviews)** |
| Number of ratings | **250** | 108 |
| Positive reviews | **44.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.5 GB | 944 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Elephant Games AR LLC](https://appshunter.io/developer/1615019125) | [DO GAMES LIMITED](https://appshunter.io/developer/1542346466) |

## What reviewers say

### Book Travelers 2・Hidden Puzzle

[App page](https://appshunter.io/ios/app/book-travelers-2hidden-puzzle/id6475768116)

Embark on a hidden object adventure inspired by classic literature. Solve puzzles, find lost items, and uncover a mystery involving famous characters and magical artifacts. Explore intriguing locations and unravel secrets within the story.

**Highlights:** Hidden object scenes, Solve puzzles, Explore unusual locations, Mini-games, Collector's Edition bonuses, Bonus chapter

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Content | $6.99 | one-time |


### Unsolved Case

[App page](https://appshunter.io/ios/app/unsolved-case-script/id6476612141)

Engage in thrilling crime investigations by interrogating suspects, collecting evidence, and finding hidden objects. Your choices impact the narrative and character lives in this interactive detective game.

**Highlights:** Solve murder mysteries, Interrogate suspects, Collect evidence, Find hidden objects, Make narrative choices, Play mini-games, Earn achievements

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Update to deluxe | $1.99 | one-time |
| Full Game Unlock 30% Discount | $8.99 | one-time |
| Full Game Unlock | $11.99 | one-time |
| Unlock | $12.99 | one-time |
| Buy deluxe | $14.99 | one-time |


## Frequently asked questions

### Is Book Travelers 2・Hidden Puzzle free?

Book Travelers 2・Hidden Puzzle is free to download, with in-app purchases available.

### Is Unsolved Case free?

Unsolved Case is free to download, with in-app purchases available.

### Which has better reviews, Book Travelers 2・Hidden Puzzle or Unsolved Case?

Unsolved Case is rated higher. Book Travelers 2・Hidden Puzzle averages 4.6 out of 5 from 250 ratings, while Unsolved Case averages 4.7 from 108 ratings.

### Do Book Travelers 2・Hidden Puzzle or Unsolved Case have ads?

Unsolved Case shows ads; Book Travelers 2・Hidden Puzzle does not.

### Which is updated more often, Book Travelers 2・Hidden Puzzle or Unsolved Case?

Book Travelers 2・Hidden Puzzle ships an update every 2 months, and Unsolved Case every 2 months. Most recently, Book Travelers 2・Hidden Puzzle was updated on October 24, 2026 and Unsolved Case on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*