# Flasia vs CASTMORE

The clearest difference is in-app purchases: Flasia at none against CASTMORE's 2. Flasia also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). CASTMORE's advantage is update cadence (every 3 weeks vs every 3 months). On price and ads there is nothing between them.

Both are free to download. CASTMORE sells 2 in-app purchases, starting at $4.99 per month. Flasia asks for nothing beyond the download.

Flasia ships an update every 3 months, CASTMORE every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flasia | CASTMORE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (143 ratings)](https://appshunter.io/ios/app/flasia/id1076407250/reviews)** | — |
| Number of ratings | **143** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 89 MB | 18 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SungLab Inc](https://appshunter.io/developer/1691666995) | [RADLAB LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1890751329) |

## What reviewers say

### Flasia

[App page](https://appshunter.io/ios/app/flasia/id1076407250)

This app offers a visually stunning and interactive experience with dynamic, artistic displays. It's designed to inspire creativity, provide a change of pace, or serve as unique entertainment and decor.

**Highlights:** 5-Finger Multi-touch Display, Customizable particle effects, Gesture Control and Multi-Touch Drawing modes, Fluid effects with high FPS, Optional music integration

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

**In-app purchases:** none

**What reviewers like**

- ✨ Visually stunning and beautiful
- 😌 Calming and relaxing experience
- 🎶 Pleasant and soothing music
- 💖 Supports developer's hard work
- 🤩 Unique and mesmerizing visuals

**What reviewers complain about**

- 😠 Frequent and intrusive ads
- 🐛 App becomes messed up after ads
- 🔄 Recent update changed the feel
- 📱 Lacks portrait mode support
- 🚫 No response from support

**Reported bugs**

- App appears on 75% of iPad screen after ads
- Music not playing on iPad Mini & iPhone 8
- Music turned off after second use
- App not supporting portrait mode

**Requested features**

- Option to revert to old design
- Add a record button
- Tutorial for maneuvers
- Support for iPhone X


### CASTMORE

[App page](https://appshunter.io/ios/app/castmore/id6761669225)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Castmore Premium Monthly | $4.99 | per month |
| Castmore Premium — Yearly | $34.99 | per year |


## Frequently asked questions

### Is Flasia free?

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

### Is CASTMORE free?

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

### Do Flasia or CASTMORE have ads?

Both Flasia and CASTMORE show ads.

### Which is updated more often, Flasia or CASTMORE?

Flasia ships an update every 3 months, and CASTMORE every 3 weeks. Most recently, Flasia was updated on October 26, 2026 and CASTMORE on October 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.*