# Rail Gunner vs Bibots

The clearest difference is review sentiment: Rail Gunner at 100% against Bibots's 48%. Rail Gunner also leads on price (Free vs $5.99) and rating (5.0 vs 4.3). Bibots's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, monetization model, device support and iOS requirement there is nothing between them.

Rail Gunner is free to download; Bibots costs $5.99 up front. Rail Gunner sells 1 one-off in-app purchase. Bibots asks for nothing beyond the download.

Rail Gunner holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 11 and 28 respectively. Written reviews point the same way: 100% of Rail Gunner's written reviews are positive against 48% of Bibots's.

Rail Gunner ships an update monthly, Bibots every 6 days. The most recent releases landed on August 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Rail Gunner | Bibots |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/rail-gunner/id1589651399/reviews)** | [4.3 (28 ratings)](https://appshunter.io/ios/app/bibots/id6446277114/reviews) |
| Number of ratings | 11 | **28** |
| Positive reviews | **100.0% of reviews** | 47.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 338 MB | 206 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [RunSwimFly](https://appshunter.io/developer/324817571) | [Plug In Digital](https://appshunter.io/developer/608306412) |

## What reviewers say

### Rail Gunner

[App page](https://appshunter.io/ios/app/rail-gunner/id1589651399)

Defend your train from a relentless horde of destructible, physically simulated robots. Unlock a variety of weapons and power-ups to unleash chaos. Compete with friends through Game Center achievements and shared scores.

**Highlights:** Destructible enemies with physics simulation, Neural network enemy AI, Unlockable weapons and power-ups, Game Center integration, Achievements and score sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $1.99 | one-time |


### Bibots

[App page](https://appshunter.io/ios/app/bibots/id6446277114)

Embark on a top-down roguelite shooter adventure as a unique character who can transform into ancient mechanical beings. Explore procedurally generated worlds, battle monsters, unlock abilities, and customize your weapons and skills to save your planet from an evil mastermind.

**Highlights:** Top-down roguelite shooter gameplay, Bullet hell action, Character transformation into Bibots, Procedurally generated regions, Weapon and ability customization, Character skill progression

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

**In-app purchases:** none


## Frequently asked questions

### Is Rail Gunner free?

Rail Gunner is free to download, with in-app purchases available.

### Is Bibots free?

Bibots costs $5.99, with no in-app purchases.

### Which has better reviews, Rail Gunner or Bibots?

Rail Gunner is rated higher. Rail Gunner averages 5.0 out of 5 from 11 ratings, while Bibots averages 4.3 from 28 ratings.

### Do Rail Gunner or Bibots have ads?

Rail Gunner shows ads; Bibots does not.

### Which is updated more often, Rail Gunner or Bibots?

Rail Gunner ships an update monthly, and Bibots every 6 days. Most recently, Rail Gunner was updated on August 30, 2026 and Bibots on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*