# Castle Rivals vs FLOW.EXE

The clearest difference is in-app purchases: FLOW.EXE at none against Castle Rivals's 10. FLOW.EXE also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Castle Rivals sells 10 one-off in-app purchases. FLOW.EXE asks for nothing beyond the download.

Castle Rivals ships an update every 9 days, FLOW.EXE every 8 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Castle Rivals | FLOW.EXE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.2K ratings)](https://appshunter.io/ios/app/castle-rivals/id6758003347/reviews)** | — |
| Number of ratings | **2.2K** | — |
| Positive reviews | 39.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 512 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [ilia Nosovskii](https://appshunter.io/developer/6790350713) |

## What reviewers say

### Castle Rivals

[App page](https://appshunter.io/ios/app/castle-rivals/id6758003347)

Engage in fast-paced PvP battles by building defenses and firing cannons to destroy enemy castles. Utilize physics-based destruction and strategic hero abilities to outmaneuver opponents. Every shot counts in this skill-based combat game.

**Highlights:** Physics-based destruction, Skill-based cannon combat, Unique heroes with special abilities, Strategic gameplay, Upgradeable castles, Epic castle battles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| Hero Boost | $3.99 | one-time |
| Small Gem Package | $4.99 | one-time |
| Champion Pack | $4.99 | one-time |
| Medium Gem Package | $9.99 | one-time |
| Arena Pack | $9.99 | one-time |
| Moon Maiden Offer | $9.99 | one-time |
| Battle Pass | $9.99 | one-time |
| Forge Pass | $14.99 | one-time |
| Large Gem Package | $19.99 | one-time |


### FLOW.EXE

[App page](https://appshunter.io/ios/app/flowexe/id6790350711)

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

**In-app purchases:** none


## Frequently asked questions

### Is Castle Rivals free?

Castle Rivals is free to download, with in-app purchases available.

### Is FLOW.EXE free?

FLOW.EXE is free to download, with no in-app purchases.

### Do Castle Rivals or FLOW.EXE have ads?

Castle Rivals shows ads; FLOW.EXE does not.

### Which is updated more often, Castle Rivals or FLOW.EXE?

Castle Rivals ships an update every 9 days, and FLOW.EXE every 8 days. Most recently, Castle Rivals was updated on November 5, 2026 and FLOW.EXE on October 28, 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.*