# ひまわり 全章統合版 vs Celestial Machina

The clearest difference is review sentiment: ひまわり 全章統合版 at 98% against Celestial Machina's 0%. ひまわり 全章統合版 also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). Celestial Machina's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 4 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. ひまわり 全章統合版 sells 1 one-off in-app purchase. Celestial Machina asks for nothing beyond the download.

Celestial Machina holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews complicate that: 98% of ひまわり 全章統合版's written reviews are positive against 0% of Celestial Machina's, so the app with the better star average is not the one people write more warmly about.

ひまわり 全章統合版 ships an update every 4 months, Celestial Machina every 2 weeks. Both last shipped on October 22, 2026.

## The numbers

| Metric | ひまわり 全章統合版 | Celestial Machina |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/id416360979/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/celestial-machina/id6468563524/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | **98.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 256 MB | 284 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Yuji Nakamura](https://appshunter.io/developer/416360982) | [OMEGA POINT](https://appshunter.io/developer/448044671) |

## What reviewers say

### ひまわり 全章統合版

[App page](https://appshunter.io/ios/app/id416360979)

This is a science fiction romance adventure game ported to iPhone and iPad. It tells the story of a high school student who lost his memory after a plane crash, and his life changes when a mysterious girl falls from the sky.

**Highlights:** Engaging sci-fi romance story, Multiple unique characters, Full port for iPhone/iPad, Memory loss and mystery plot, Space club activities

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| シナリオロック解除キー | $5.99 | one-time |


### Celestial Machina

[App page](https://appshunter.io/ios/app/celestial-machina/id6468563524)

Engage in 3D real-time tactical combat as awakened girls piloting humanoid battleships against alien invaders. Form strategic formations with diverse ship units and customize characters with unique outfits.

**Highlights:** 3D real-time tactical combat, Form diverse battleship formations, Customize characters with costumes, Engaging storyline, Cartoon-like 3D character rendering, Planned field exploration and interaction

**In-app purchases:** none


## Frequently asked questions

### Is ひまわり 全章統合版 free?

ひまわり 全章統合版 is free to download, with in-app purchases available.

### Is Celestial Machina free?

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

### Which has better reviews, ひまわり 全章統合版 or Celestial Machina?

Celestial Machina is rated higher. ひまわり 全章統合版 averages 4.7 out of 5 from 3 ratings, while Celestial Machina averages 5.0 from 2 ratings.

### Do ひまわり 全章統合版 or Celestial Machina have ads?

Celestial Machina shows ads; ひまわり 全章統合版 does not.

### Which is updated more often, ひまわり 全章統合版 or Celestial Machina?

ひまわり 全章統合版 ships an update every 4 months, and Celestial Machina every 2 weeks. Most recently, ひまわり 全章統合版 was updated on October 22, 2026 and Celestial Machina on October 22, 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.*