# Casters vs Firefly Glow

The clearest difference is in-app purchases: Casters at none against Firefly Glow's 3. Casters also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Firefly Glow sells 3 in-app purchases, starting at $0.99 per month. Casters asks for nothing beyond the download.

Casters ships an update every 4 days, Firefly Glow fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Casters | Firefly Glow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/casters-cozy-screen-time-game/id6748968942/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | — |
| Size | 23 MB | 63 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sunder LLC](https://appshunter.io/developer/1697352433) | [南 张](https://appshunter.io/developer/1867992587) |

## What reviewers say

### Casters

[App page](https://appshunter.io/ios/app/casters-cozy-screen-time-game/id6748968942)

This app transforms screen time management into a relaxing idle fishing game. Block distracting apps and earn in-game currency by focusing, which can be used to unlock cute companions and improve your fishing strategy.

**Highlights:** Idle fishing gameplay, App blocking for focus, Earn coins for focus time, Unlockable animal companions, Strategic fishing lineups, Progress tracking and reports, Gentle focus reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Firefly Glow

[App page](https://appshunter.io/ios/app/firefly-glow/id6758776763)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Firefly Glow | $0.99 | per month |
| Firefly Glow | $4.99 | per year |
| Firefly Glow (Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is Casters free?

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

### Is Firefly Glow free?

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

### Do Casters or Firefly Glow have ads?

Neither Casters nor Firefly Glow shows ads.

### Which is updated more often, Casters or Firefly Glow?

Casters ships an update every 4 days, and Firefly Glow fortnightly. Most recently, Casters was updated on October 24, 2026 and Firefly Glow 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.*