# Castle vs SimpleSlots 2

The clearest difference is price: SimpleSlots 2 at Free against Castle's $1.99. SimpleSlots 2 also leads on update cadence (every 3 days vs every 15 months). Castle's advantage is iOS requirement (8.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

SimpleSlots 2 is free to download; Castle costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Castle ships an update every 15 months, SimpleSlots 2 every 3 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Castle | SimpleSlots 2 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (48 ratings)](https://appshunter.io/ios/app/castle-the-3d-hidden-objects/id1064637949/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 71.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 111 MB | 37 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FireRabbit Inc.](https://appshunter.io/developer/517370882) | [Evergreen Labs](https://appshunter.io/developer/1786660051) |

## What reviewers say

### Castle

[App page](https://appshunter.io/ios/app/castle-the-3d-hidden-objects/id1064637949)

Escape a dungeon and reclaim your throne by finding hidden medieval artifacts. Explore over 20 levels across various castle locations, utilizing a hint system to overcome challenges. Enjoy a humorous storyline and beautiful 3D scenery in this adventure.

**Highlights:** 400+ hidden objects, 20 medieval levels, 3D scenes with zoom and jump, Built-in hint system, Humorous storyline, Room escape elements

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

**In-app purchases:** none


### SimpleSlots 2

[App page](https://appshunter.io/ios/app/simpleslots-2/id6760124112)

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

**In-app purchases:** none


## Frequently asked questions

### Is Castle free?

Castle costs $1.99, with no in-app purchases.

### Is SimpleSlots 2 free?

SimpleSlots 2 is free to download, with no in-app purchases.

### Do Castle or SimpleSlots 2 have ads?

Neither Castle nor SimpleSlots 2 shows ads.

### Which is updated more often, Castle or SimpleSlots 2?

Castle ships an update every 15 months, and SimpleSlots 2 every 3 days. Most recently, Castle was updated on October 24, 2026 and SimpleSlots 2 on October 20, 2026.

---

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