# FishOjisan vs びっくり画面

The clearest difference is update cadence: びっくり画面 at every 3 days against FishOjisan's every 31 months. FishOjisan's advantage is iOS requirement (15.0 vs 26.0). On price, ads, 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.

FishOjisan ships an update every 31 months, びっくり画面 every 3 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FishOjisan | びっくり画面 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fishojisan/id1522403488/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 94 MB | 43 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Advanced-Net Inc.](https://appshunter.io/developer/529764265) | [Toshiyuki Susa](https://appshunter.io/developer/1556426603) |

## What reviewers say

### FishOjisan

[App page](https://appshunter.io/ios/app/fishojisan/id1522403488)

Nurture and evolve a unique creature by feeding it and observing its growth. Discover its personality as it talks and changes over time. Uncover the mystery of its final form.

**Highlights:** Feed and nurture your creature, Observe creature evolution, Creature talks and interacts, Discover creature's final form, Relaxing observation gameplay

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

**In-app purchases:** none


### びっくり画面

[App page](https://appshunter.io/ios/app/id6759877862)

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

**In-app purchases:** none


## Frequently asked questions

### Is FishOjisan free?

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

### Is びっくり画面 free?

びっくり画面 is free to download, with no in-app purchases.

### Do FishOjisan or びっくり画面 have ads?

Both FishOjisan and びっくり画面 show ads.

### Which is updated more often, FishOjisan or びっくり画面?

FishOjisan ships an update every 31 months, and びっくり画面 every 3 days. Most recently, FishOjisan was updated on October 16, 2026 and びっくり画面 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.*