# Hidden Objects Coastal Hill vs Mystery Files

The clearest difference is ads: Hidden Objects Coastal Hill at none against Mystery Files's shown. Hidden Objects Coastal Hill also leads on review sentiment (87% vs 58%). Mystery Files's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Hidden Objects Coastal Hill sells 13 one-off in-app purchases and Mystery Files sells 20 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 — 4.7 for Hidden Objects Coastal Hill against 4.6 for Mystery Files. Both are backed by a comparable volume of ratings — 5.3K and 5.8K respectively. Written reviews are what separate them: 87% of Hidden Objects Coastal Hill's written reviews are positive against 58% of Mystery Files's.

Hidden Objects Coastal Hill ships an update every 2 weeks, Mystery Files fortnightly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Hidden Objects Coastal Hill | Mystery Files |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.3K ratings)](https://appshunter.io/ios/app/hidden-objects-coastal-hill/id1396053153/reviews)** | [4.6 (5.8K ratings)](https://appshunter.io/ios/app/mystery-files-hidden-objects/id1589094825/reviews) |
| Number of ratings | 5.3K | **5.8K** |
| Positive reviews | **86.7% of reviews** | 58.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 403 MB | 431 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [AdoreStudio Ltd.](https://appshunter.io/developer/430272251) | [DO GAMES LIMITED](https://appshunter.io/developer/1542346466) |

## What reviewers say

### Hidden Objects Coastal Hill

[App page](https://appshunter.io/ios/app/hidden-objects-coastal-hill/id1396053153)

Embark on a puzzle adventure in a mysterious city shrouded in darkness. Search for hidden objects, solve puzzles, and battle creatures to uncover secrets and restore a haunted mansion. Features include avatar customization, collectible items, and social guild features.

**Highlights:** 5000+ quest puzzles, Card fights with monsters, Avatar customization, Design and restore mansion, 60+ locations to search, 18 game modes, Collect 1600+ items

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzles solving pack | $0.99 | one-time |
| One-Time Offer | $0.99 | one-time |
| 10 Crystals | $1.99 | one-time |
| Medium Train Offer | $2.99 | one-time |
| Adventure welcoming pack | $3.99 | one-time |
| 30 Crystals | $4.99 | one-time |
| VIP Daily Tasks Reward | $4.99 | one-time |
| Road Pass | $4.99 | one-time |
| Big Train Offer | $4.99 | one-time |
| Ascent Pass | $6.99 | one-time |
| 65 Crystals | $9.99 | one-time |
| VIP Pass - boost your progress | $9.99 | one-time |
| 145 Crystals | $19.99 | one-time |

**What reviewers like**

- 🚀 Interesting hidden object game
- 👍 Fun and exciting
- 👍 Variety of gameplay
- 👍 Challenging without being frustrating
- 👍 Keeps the mind sharp

**What reviewers complain about**

- 🐛 Glitches and technical issues
- 💰 Expensive to play well
- 💰 Increasing costs with updates
- ⏱️ Timed tasks can be too difficult
- 🤔 Confusing mechanics and progression

**Reported bugs**

- Frequent crashes and login issues
- Lost progress and rewards
- Inconsistent performance after updates
- Disappearing items and currencies

**Requested features**

- Dark mode option
- Better communication from developers
- Improved technical support
- More lenient timed tasks
- Ability to gift items to new players


### Mystery Files

[App page](https://appshunter.io/ios/app/mystery-files-hidden-objects/id1589094825)

Engage in free-to-play detective puzzles and brain teasers. Discover hidden objects in various locations and choose from a library of interactive stories and quests. Earn achievements and collect unique items as you unravel mysteries.

**Highlights:** Hidden object puzzles, Point-and-click adventures, Interactive stories, Brain teasers and mini-games, Achievement system, Collectible items

**Features:** Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Handful of Coins | $1.99 | one-time |
| Pack of useful things | $1.99 | one-time |
| A Handful of Crystals | $2.99 | one-time |
| A Pouch of Coins | $3.99 | one-time |
| A Pinch of Gems | $3.99 | one-time |
| Handful of useful things | $3.99 | one-time |
| Pack of useful things | $4.99 | one-time |
| Chalice of Coins | $4.99 | one-time |
| Currency box | $4.99 | one-time |
| Heap of Coins | $4.99 | one-time |
| Heap of Gems | $4.99 | one-time |
| A Handful of Gems | $5.99 | one-time |
| A Pouch of Gems | $6.99 | one-time |
| A Bag of Coins | $7.99 | one-time |
| A Bag of Gems | $7.99 | one-time |
| Bandbox of Coins | $9.99 | one-time |
| Bandbox of Gems | $9.99 | one-time |
| A Chest of Coins | $11.99 | one-time |
| Handful of useful things | $12.99 | one-time |
| Jewelry Box | $14.99 | one-time |

**What reviewers like**

- 🚀 Continuous levels
- 👍 No ads
- 👍 Multiple games in one app
- 👍 Challenging puzzles
- 👍 Enjoyable stories

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🐛 Unresponsive controls
- 🐛 Broken hint system
- 🔑 Excessive use of keys/coins to progress
- 🔑 Long wait times for keys

**Reported bugs**

- Puzzles not working as intended
- Scenes/items disappearing or becoming uninteractable
- Game progress being reset or lost
- Crashes and freezes when using in-app purchases

**Requested features**

- More ways to earn hints/coins without paying
- Better instructions for mini-games
- Ability to skip difficult puzzles


## Frequently asked questions

### Is Hidden Objects Coastal Hill free?

Hidden Objects Coastal Hill is free to download, with in-app purchases available.

### Is Mystery Files free?

Mystery Files is free to download, with in-app purchases available.

### Which has better reviews, Hidden Objects Coastal Hill or Mystery Files?

Hidden Objects Coastal Hill is rated higher. Hidden Objects Coastal Hill averages 4.7 out of 5 from 5.3K ratings, while Mystery Files averages 4.6 from 5.8K ratings.

### Do Hidden Objects Coastal Hill or Mystery Files have ads?

Mystery Files shows ads; Hidden Objects Coastal Hill does not.

### Which is updated more often, Hidden Objects Coastal Hill or Mystery Files?

Hidden Objects Coastal Hill ships an update every 2 weeks, and Mystery Files fortnightly. Most recently, Hidden Objects Coastal Hill was updated on September 24, 2026 and Mystery Files on September 24, 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.*