# FishDays vs FishCast

The clearest difference is ads: FishDays at none against FishCast's shown. FishCast's advantage is update cadence (every 4 days vs monthly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

FishDays ships an update monthly, FishCast every 4 days. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FishDays | FishCast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Size | 42 MB | 119 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [zukan.com](https://appshunter.io/developer/791100929) | [yuya kurata](https://appshunter.io/developer/1885278654) |

## What reviewers say

### FishDays

[App page](https://appshunter.io/ios/app/fishdays/id1610672069)

**In-app purchases:** none


### FishCast

[App page](https://appshunter.io/ios/app/fishcast/id6760605894)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is FishDays free?

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

### Is FishCast free?

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

### Do FishDays or FishCast have ads?

FishCast shows ads; FishDays does not.

### Which is updated more often, FishDays or FishCast?

FishDays ships an update monthly, and FishCast every 4 days. Most recently, FishDays was updated on October 5, 2026 and FishCast on October 15, 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.*