# Tsuriran vs (EXTENDS)Tank

Tsuriran and (EXTENDS)Tank are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Tsuriran ships an update every 4 days, (EXTENDS)Tank every 3 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Tsuriran | (EXTENDS)Tank |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 83 MB | 277 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [RIKU MURASHIMA](https://appshunter.io/developer/6794844372) | [Lancia kitabatake](https://appshunter.io/developer/1852975591) |

## What reviewers say

### Tsuriran

[App page](https://appshunter.io/ios/app/tsuriran/id6794844370)

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

**In-app purchases:** none


### (EXTENDS)Tank

[App page](https://appshunter.io/ios/app/extendstank/id6818545961)

Raise freshwater and saltwater fish in your own 3D aquarium. Feed your fish, watch them grow over real-time, and decorate their tanks with various items. Earn points through daily logins and missions to purchase new fish, food, and decorations.

**Highlights:** Raise freshwater and saltwater fish, Feed fish and watch them grow, Customize aquarium layouts, Purchase fish, food, and decorations with points, Sync with fishing tournament app, Daily login bonuses and missions

**In-app purchases:** none


## Frequently asked questions

### Is Tsuriran free?

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

### Is (EXTENDS)Tank free?

(EXTENDS)Tank is free to download, with no in-app purchases.

### Do Tsuriran or (EXTENDS)Tank have ads?

Both Tsuriran and (EXTENDS)Tank show ads.

### Which is updated more often, Tsuriran or (EXTENDS)Tank?

Tsuriran ships an update every 4 days, and (EXTENDS)Tank every 3 days. Most recently, Tsuriran was updated on November 10, 2026 and (EXTENDS)Tank on November 10, 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.*