# Castle Explorer vs BoostUp 360

The clearest difference is update cadence: Castle Explorer at weekly against BoostUp 360's every 3 weeks. BoostUp 360's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Castle Explorer ships an update weekly, BoostUp 360 every 3 weeks. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Castle Explorer | BoostUp 360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/boostup-360/id6761493317/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 100 MB | 29 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [richard prandini](https://appshunter.io/developer/321162688) | [Boostup, LLC](https://appshunter.io/developer/1889959789) |

## What reviewers say

### Castle Explorer

[App page](https://appshunter.io/ios/app/castle-explorer/id1661162772)

**Features:** macOS Compatibility

**In-app purchases:** none


### BoostUp 360

[App page](https://appshunter.io/ios/app/boostup-360/id6761493317)

Connect with friends, family, and colleagues to share positive messages and celebrate achievements. Build a supportive community that uplifts everyone. Foster genuine connections and spread encouragement.

**Highlights:** Share uplifting messages, Celebrate achievements, Build supportive communities, Connect with friends and family, Foster genuine connections

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Castle Explorer free?

Castle Explorer is free to download, with no in-app purchases.

### Is BoostUp 360 free?

BoostUp 360 is free to download, with no in-app purchases.

### Do Castle Explorer or BoostUp 360 have ads?

Neither Castle Explorer nor BoostUp 360 shows ads.

### Which is updated more often, Castle Explorer or BoostUp 360?

Castle Explorer ships an update weekly, and BoostUp 360 every 3 weeks. Most recently, Castle Explorer was updated on October 14, 2026 and BoostUp 360 on September 27, 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.*