# Flipping Fun vs Undead castle

The clearest difference is rating: Undead castle at 5.0 against Flipping Fun's 4.3. Undead castle also leads on in-app purchases (none vs 2). Flipping Fun's advantage is update cadence (every 5 weeks vs every 11 months) and review sentiment (83% vs 67%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Flipping Fun sells 2 one-off in-app purchases. Undead castle asks for nothing beyond the download.

Undead castle holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews complicate that: 83% of Flipping Fun's written reviews are positive against 67% of Undead castle's, so the app with the better star average is not the one people write more warmly about.

Flipping Fun ships an update every 5 weeks, Undead castle every 11 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Flipping Fun | Undead castle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/flipping-fun/id623297510/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/undead-castle/id978448091/reviews)** |
| Number of ratings | 6 | **7** |
| Positive reviews | **83.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nicholas Dean](https://appshunter.io/developer/611762890) | [娟 杜](https://appshunter.io/developer/974748350) |

## What reviewers say

### Flipping Fun

[App page](https://appshunter.io/ios/app/flipping-fun/id623297510)

Solve tile-flipping puzzles by predicting a set pattern to transform a starting image into a target image. Test your speed in the '20 Second Challenge' and compete on leaderboards. Features over 100 images and addictive gameplay.

**Highlights:** Tile-flipping puzzle mechanics, Pattern prediction gameplay, Over 100 high-quality images, Addictive gameplay loop, Game Center leaderboards and achievements, '20 Second Challenge' mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $0.99 | one-time |
| 1500 Tokens | $0.99 | one-time |


### Undead castle

[App page](https://appshunter.io/ios/app/undead-castle/id978448091)

A casual puzzle game where the goal is to open doors by solving hidden object puzzles. It offers a variety of challenging brain teasers and uses different interaction methods like clicking and sliding. Continuously updated with new puzzles, it's a free and addictive experience.

**Highlights:** Room escape gameplay, Hidden object puzzles, Challenging brain teasers, Multiple interaction methods, Constantly updated puzzles, Free to play

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

**In-app purchases:** none


## Frequently asked questions

### Is Flipping Fun free?

Flipping Fun is free to download, with in-app purchases available.

### Is Undead castle free?

Undead castle is free to download, with no in-app purchases.

### Which has better reviews, Flipping Fun or Undead castle?

Undead castle is rated higher. Flipping Fun averages 4.3 out of 5 from 6 ratings, while Undead castle averages 5.0 from 7 ratings.

### Do Flipping Fun or Undead castle have ads?

Neither Flipping Fun nor Undead castle shows ads.

### Which is updated more often, Flipping Fun or Undead castle?

Flipping Fun ships an update every 5 weeks, and Undead castle every 11 months. Most recently, Flipping Fun was updated on November 6, 2026 and Undead castle 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.*