# Robot Defender vs Monster Chase 3D

The clearest difference is ads: Robot Defender at none against Monster Chase 3D's shown. Robot Defender also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Robot Defender sells 1 one-off in-app purchase and Monster Chase 3D sells 12 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Robot Defender ships an update every 3 weeks, Monster Chase 3D monthly. The most recent releases landed on October 17, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Robot Defender | Monster Chase 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (50K ratings)](https://appshunter.io/ios/app/monster-chase-3d/id6478165997/reviews)** |
| Number of ratings | — | **50K** |
| Positive reviews | — | 80.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 389 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Aimer Shine Co. Ltd](https://appshunter.io/developer/1032169915) | [Ketchapp](https://appshunter.io/developer/528065807) |

## What reviewers say

### Robot Defender

[App page](https://appshunter.io/ios/app/robot-defender/id1293129144)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All weapon and special sets. | $0.99 | one-time |


### Monster Chase 3D

[App page](https://appshunter.io/ios/app/monster-chase-3d/id6478165997)

Embark on an epic adventure to capture powerful monsters in your jeep. Utilize a variety of weapons and target weak spots to defeat and capture your prey. Experience thrilling chases and unlock exclusive VIP content with a subscription.

**Highlights:** Capture epic monsters, Drive a jeep, Use various weapons, Target weak spots, Unlock VIP cosmetics, Remove ads

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Subscription | $9.99 | per 7 days |
| Money Very Small Amount | $0.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Normal Legendary Pack | $4.99 | one-time |
| Money Small Amount | $4.99 | one-time |
| Super Legendary Pack | $4.99 | one-time |
| No Ads | $9.99 | one-time |
| Money Medium Amount | $9.99 | one-time |
| Money Big Amount | $19.99 | one-time |
| Hyper Legendary Pack | $19.99 | one-time |
| Money Very Big Amount | $49.99 | one-time |
| Money Giant Amount | $99.99 | one-time |

**What reviewers like**

- 🎮 Addictive and engaging gameplay
- 👍 Visually appealing graphics
- 🚀 Smooth performance

**What reviewers complain about**

- 🤬 Excessive advertisements
- 🐛 Bugs and glitches
- 🔇 Audio issues

**Reported bugs**

- Progress and in-app purchase issues
- Freezing and crashing on certain devices
- Audio problems when skipping ads

**Requested features**

- More levels and content
- Improved graphics and visual effects
- Better optimization to reduce ads


## Frequently asked questions

### Is Robot Defender free?

Robot Defender is free to download, with in-app purchases available.

### Is Monster Chase 3D free?

Monster Chase 3D is free to download, with in-app purchases available.

### Do Robot Defender or Monster Chase 3D have ads?

Monster Chase 3D shows ads; Robot Defender does not.

### Which is updated more often, Robot Defender or Monster Chase 3D?

Robot Defender ships an update every 3 weeks, and Monster Chase 3D monthly. Most recently, Robot Defender was updated on October 17, 2026 and Monster Chase 3D on October 23, 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.*