# てんあげ ～天ぷらアゲアゲ～ vs 空想水族館

The clearest difference is rating: 空想水族館 at 4.9 against てんあげ ～天ぷらアゲアゲ～'s 4.0. 空想水族館 also leads on review sentiment (100% vs 89%) and iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

空想水族館 holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 8 and 8 respectively. Written reviews point the same way: 89% of てんあげ ～天ぷらアゲアゲ～'s written reviews are positive against 100% of 空想水族館's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | てんあげ ～天ぷらアゲアゲ～ | 空想水族館 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/id1585533217/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/id6443890302/reviews)** |
| Number of ratings | 8 | 8 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 91 MB | 395 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [GlobalGear Co. Ltd.](https://appshunter.io/developer/670168140) | [ArtsPlanet](https://appshunter.io/developer/661686993) |

## What reviewers say

### てんあげ ～天ぷらアゲアゲ～

[App page](https://appshunter.io/ios/app/id1585533217)

Fry a variety of tempura by dipping ingredients in batter and dropping them into hot oil. Combine tempura to create new ones and use generated energy to acquire new ingredients. Enjoy a casual merge and idle game with missions and customization.

**Highlights:** Fry various tempura, Combine tempura to create new types, Acquire new ingredients with energy, Complete missions for rewards, Unlock nearly 200 customization items, Play mini-games like 'Ten-Slo'

**In-app purchases:** none


### 空想水族館

[App page](https://appshunter.io/ios/app/id6443890302)

Discover a futuristic aquarium filled with whimsical creatures. Collect unique animal hybrids through a free gacha system and uncover the aquarium's secrets in a fun, story-driven game. Enjoy simple, casual gameplay perfect for passing the time.

**Highlights:** Collect unique hybrid creatures, Free gacha system, Futuristic aquarium setting, Story-driven gameplay, Tilt sensor mechanics, Casual time-killing game

**In-app purchases:** none


## Frequently asked questions

### Is てんあげ ～天ぷらアゲアゲ～ free?

てんあげ ～天ぷらアゲアゲ～ is free to download, with no in-app purchases.

### Is 空想水族館 free?

空想水族館 is free to download, with no in-app purchases.

### Which has better reviews, てんあげ ～天ぷらアゲアゲ～ or 空想水族館?

空想水族館 is rated higher. てんあげ ～天ぷらアゲアゲ～ averages 4.0 out of 5 from 8 ratings, while 空想水族館 averages 4.9 from 8 ratings.

### Do てんあげ ～天ぷらアゲアゲ～ or 空想水族館 have ads?

Both てんあげ ～天ぷらアゲアゲ～ and 空想水族館 show ads.

### Which is updated more often, てんあげ ～天ぷらアゲアゲ～ or 空想水族館?

てんあげ ～天ぷらアゲアゲ～ ships an update every 2 months, and 空想水族館 every 2 months. Most recently, てんあげ ～天ぷらアゲアゲ～ was updated on November 7, 2026 and 空想水族館 on November 7, 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.*