# Bionic Heart 2 vs Robot Fight

The clearest difference is rating: Robot Fight at 4.8 against Bionic Heart 2's 1.0. Robot Fight also leads on in-app purchases (none vs 1) and update cadence (weekly vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bionic Heart 2 sells 1 one-off in-app purchase. Robot Fight asks for nothing beyond the download.

Robot Fight holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Robot Fight has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Bionic Heart 2's written reviews are positive against 100% of Robot Fight's.

Bionic Heart 2 ships an update monthly, Robot Fight weekly. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Bionic Heart 2 | Robot Fight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/bionic-heart-2/id793154580/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/robot-fight-timber-wars/id6738106971/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 119 MB | 12 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Celso Riva](https://appshunter.io/developer/331419396) | [Hai Nam Trinh](https://appshunter.io/developer/1139152400) |

## What reviewers say

### Bionic Heart 2

[App page](https://appshunter.io/ios/app/bionic-heart-2/id793154580)

Experience a mature sci-fi visual novel with branching storylines and multiple endings. Play as one of four characters, each with unique goals, and make choices that shape the narrative. Enjoy beautiful manga artwork in this highly replayable adventure.

**Highlights:** Mature sci-fi setting, Beautiful manga artwork, Four playable characters, Branching plot, Multiple endings, High replayability

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Story | $4.99 | one-time |


### Robot Fight

[App page](https://appshunter.io/ios/app/robot-fight-timber-wars/id6738106971)

Engage in intense robot battles on the Moon, utilizing one-tap controls and strategic upgrades. Face challenging bosses, collect gold with magnet upgrades, and auto-lock missiles. Play offline and climb leaderboards.

**Highlights:** One-tap robot control, Epic boss battles, Magnet upgrades for gold collection, Heat-seeking missiles, Offline play, Skill upgrades and robot unlocks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bionic Heart 2 free?

Bionic Heart 2 is free to download, with in-app purchases available.

### Is Robot Fight free?

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

### Which has better reviews, Bionic Heart 2 or Robot Fight?

Robot Fight is rated higher. Bionic Heart 2 averages 1.0 out of 5 from 1 ratings, while Robot Fight averages 4.8 from 6 ratings.

### Which is updated more often, Bionic Heart 2 or Robot Fight?

Bionic Heart 2 ships an update monthly, and Robot Fight weekly. Most recently, Bionic Heart 2 was updated on October 4, 2026 and Robot Fight on October 6, 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.*