# Casters vs Nurrow

The clearest difference is in-app purchases: Casters at none against Nurrow's 3. Casters also leads on update cadence (every 4 days vs every 2 months). Nurrow's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Nurrow sells 3 in-app purchases, starting at $3.99 per month. Casters asks for nothing beyond the download.

Casters ships an update every 4 days, Nurrow every 2 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Casters | Nurrow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/casters-cozy-screen-time-game/id6748968942/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free | — |
| Size | 23 MB | 51 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sunder LLC](https://appshunter.io/developer/1697352433) | [Aaron Wakely](https://appshunter.io/developer/6774857839) |

## 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


### Nurrow

[App page](https://appshunter.io/ios/app/nurrow-focus-timer/id6774857837)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caretaker | $3.99 | per month |
| The Deep-Guardian Pass | $39.99 | per year |
| Forever Forager | $49.99 | one-time |


## Frequently asked questions

### Is Casters free?

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

### Is Nurrow free?

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

### Do Casters or Nurrow have ads?

Neither Casters nor Nurrow shows ads.

### Which is updated more often, Casters or Nurrow?

Casters ships an update every 4 days, and Nurrow every 2 months. Most recently, Casters was updated on October 13, 2026 and Nurrow on October 5, 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.*