# i Ball Fill vs Bullet Train!

The clearest difference is price: Bullet Train! at Free against i Ball Fill's $0.99. Bullet Train! also leads on update cadence (weekly vs every 8 months). i Ball Fill's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

Bullet Train! is free to download; i Ball Fill costs $0.99 up front. Bullet Train! sells 10 one-off in-app purchases. i Ball Fill asks for nothing beyond the download.

i Ball Fill ships an update every 8 months, Bullet Train! weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | i Ball Fill | Bullet Train! |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.3 (779 ratings)](https://appshunter.io/ios/app/bullet-train/id6450603663/reviews)** |
| Number of ratings | — | **779** |
| Positive reviews | — | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 177 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Eyup ONER](https://appshunter.io/developer/1265592125) | [Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi](https://appshunter.io/developer/1225221447) |

## What reviewers say

### i Ball Fill

[App page](https://appshunter.io/ios/app/i-ball-fill/id1635926111)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bullet Train!

[App page](https://appshunter.io/ios/app/bullet-train/id6450603663)

Engage in a thrilling arcade experience where you upgrade your ammunition to inflict maximum damage on enemies. Earn coins by destroying foes to enhance your bullet belt and firing speed. Become a master of destruction with increasingly powerful projectiles.

**Highlights:** Extend bullet belt, Upgrade ammo, Inflict more damage, Destroy enemies, Increase firing speed, Earn coins

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drone | $1.99 | one-time |
| Captain | $2.99 | one-time |
| Sergeant | $2.99 | one-time |
| Flamethrower | $2.99 | one-time |
| Grenade | $2.99 | one-time |
| No Ads | $3.99 | one-time |
| Spy | $3.99 | one-time |
| Air strike | $3.99 | one-time |
| President | $4.99 | one-time |
| Ammo pack | $4.99 | one-time |

**What reviewers like**

- 👍 Good time waster
- 🚀 Pretty good game

**What reviewers complain about**

- 🐛 Bug that crashes game
- 🐛 Game freeze
- 🔍 Forced ads
- 🔍 Terrible ad push
- 🔍 Ads every minute

**Reported bugs**

- Missions trophy crashes the game
- Game freezes when clicking on missions
- Paid for no ads but still have ads
- Free bonus ad clock not working properly

**Requested features**

- Need more guns and harder enemies
- Fix the free bonus ad clock


## Frequently asked questions

### Is i Ball Fill free?

i Ball Fill costs $0.99, with no in-app purchases.

### Is Bullet Train! free?

Bullet Train! is free to download, with in-app purchases available.

### Do i Ball Fill or Bullet Train! have ads?

Both i Ball Fill and Bullet Train! show ads.

### Which is updated more often, i Ball Fill or Bullet Train!?

i Ball Fill ships an update every 8 months, and Bullet Train! weekly. Most recently, i Ball Fill was updated on October 27, 2026 and Bullet Train! on October 24, 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.*