# Bounce Defense vs Train Attack

The clearest difference is rating: Bounce Defense at 4.4 against Train Attack's 4.1. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Bounce Defense sells 18 in-app purchases, starting at $4.99 per month and Train Attack sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bounce Defense holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 1.7K and 1K respectively. Written reviews point the same way: 17% of Bounce Defense's written reviews are positive against 11% of Train Attack's.

Bounce Defense ships an update weekly, Train Attack every 11 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Bounce Defense | Train Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.7K ratings)](https://appshunter.io/ios/app/bounce-defense/id6740627201/reviews)** | [4.1 (1K ratings)](https://appshunter.io/ios/app/train-attack-merge-war/id6747774853/reviews) |
| Number of ratings | **1.7K** | 1K |
| Positive reviews | **17.3% of reviews** | 11.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 444 MB | 285 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [MAD PIXEL](https://appshunter.io/developer/1581972745) |

## What reviewers say

### Bounce Defense

[App page](https://appshunter.io/ios/app/bounce-defense/id6740627201)

Engage in a physics-based tower defense game where strategic bouncing and chain reactions are key to survival. Place bouncers and weapons on a tactical grid to guide your ball and unleash explosive destruction against endless enemy waves.

**Highlights:** Physics-based strategy, Grid-based defense building, Satisfying chain reactions, Upgrade weapons and bouncers, Endless enemy waves, Neon visuals and explosive FX

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| X2 Speed Monthly | $4.99 | per month |
| VIP Pack Monthly | $9.99 | per month |
| VIP NoAD Pack Monthly Pro | $14.99 | per month |
| Revive Offer! | $0.99 | one-time |
| Revive Offer New! | $1.99 | one-time |
| Gem Pack 1 | $1.99 | one-time |
| Chapter Pack 3 | $2.99 | one-time |
| Starter Pack ! | $4.99 | one-time |
| Silver Pass | $4.99 | one-time |
| Chapter Pack 4 | $4.99 | one-time |
| DOUBLE SPEED ! | $4.99 | one-time |
| Gem Pack 2 | $4.99 | one-time |
| No ADS Pack | $5.99 | one-time |
| Chapter Pack 5 | $6.99 | one-time |
| Gem Pack 3 | $6.99 | one-time |
| No Ads | $7.99 | one-time |
| ADVANCED FUND | $9.99 | one-time |
| PREMIUM FUND | $29.99 | one-time |

**What reviewers like**

- 👍 Fun gameplay
- 💡 Clever mix of puzzle and tower defense
- 🚀 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Weapon freezing/glitching issues
- 🐛 Attacks targeting dead enemies
- 💡 Imbalanced weapon effectiveness
- 💡 Limited level variety

**Reported bugs**

- Electro weapon not firing when no enemies are on screen
- Health reset and increased health costs after update

**Requested features**

- Chinese language support
- Cosmetic customization options (weapon skins, projectile effects)
- Weapon balance adjustments
- More levels and content


### Train Attack

[App page](https://appshunter.io/ios/app/train-attack-merge-war/id6747774853)

Command a powerful battle train in this idle merge game. Merge weapons and upgrade your convoy to blast through enemies and bosses. Build your railroad empire and explore a global battlefield.

**Highlights:** Merge combat units and weapons, Epic 2D shooting action, Upgrade and build your train base, Face giant bosses and nuclear attacks, Explore diverse global battlefields, Play solo or with friends, Collect daily rewards and bonuses

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 110 Diamonds | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Enhanced Equip Slot II | $2.99 | one-time |
| Enhanced Equip Slot I | $2.99 | one-time |
| Battle Pass Premium | $2.99 | one-time |
| NoAds + Bonus | $3.99 | one-time |
| NoAds | $3.99 | one-time |
| Conductor Pack | $4.99 | one-time |
| Gold Dungeon Pass | $4.99 | one-time |
| 600 Diamonds | $4.99 | one-time |
| Rail King Bundle | $9.99 | one-time |
| 1 300 Diamonds | $9.99 | one-time |
| VIP Bundle | $9.99 | one-time |
| Monthly Pass Forever | $14.99 | one-time |
| All In One Bundle | $14.99 | one-time |
| 2 800 Diamonds | $19.99 | one-time |
| 7 500 Diamonds | $49.99 | one-time |
| 16 000 Diamonds | $99.99 | one-time |

**What reviewers like**

- 🚀 Fun and action-packed game
- 👍 Enjoyable gameplay

**What reviewers complain about**

- 🙁 Too many ads
- 🐛 Bugs and glitches
- 💰 Paid 'no ads' feature not working

**Reported bugs**

- Game freezes on wave 5 stage 3
- Enemies disappear halfway through levels

**Requested features**

- Reduce the number of ads
- Fix bugs and glitches


## Frequently asked questions

### Is Bounce Defense free?

Bounce Defense is free to download, with in-app purchases available.

### Is Train Attack free?

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

### Which has better reviews, Bounce Defense or Train Attack?

Bounce Defense is rated higher. Bounce Defense averages 4.4 out of 5 from 1.7K ratings, while Train Attack averages 4.1 from 1K ratings.

### Do Bounce Defense or Train Attack have ads?

Both Bounce Defense and Train Attack show ads.

### Which is updated more often, Bounce Defense or Train Attack?

Bounce Defense ships an update weekly, and Train Attack every 11 days. Most recently, Bounce Defense was updated on October 28, 2026 and Train Attack on October 28, 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.*