# Monstropolis Inc. vs Super Trap 3D

The clearest difference is in-app purchases: Monstropolis Inc. at none against Super Trap 3D's 10. Super Trap 3D's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Super Trap 3D sells 10 one-off in-app purchases. Monstropolis Inc. asks for nothing beyond the download.

Monstropolis Inc. ships an update every 3 months, Super Trap 3D every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Monstropolis Inc. | Super Trap 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/monstropolis-inc/id6502517190/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 259 MB | 235 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YALP GAMES LLC](https://appshunter.io/developer/1734473116) | [Tran Tien Thanh](https://appshunter.io/developer/1713107024) |

## What reviewers say

### Monstropolis Inc.

[App page](https://appshunter.io/ios/app/monstropolis-inc/id6502517190)

Design terrifying monster faces to scare children in this spooky mobile game. Customize features like eyes, fangs, and expressions to create the ultimate fright. Progress through levels, using different monsters and their unique features to maximize the scare factor.

**Highlights:** Create scary monster faces, Customize features like eyes and fangs, Drag points to adjust expressions, Progress through levels with new challenges, Use different monsters and their features, Fun and spooky graphics

**Features:** macOS Compatibility

**In-app purchases:** none


### Super Trap 3D

[App page](https://appshunter.io/ios/app/super-trap-3d/id6505087485)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ticket 1 | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| Gold 1 | $2.99 | one-time |
| Ticket 2 | $4.99 | one-time |
| Gold 2 | $6.99 | one-time |
| Special offer | $9.99 | one-time |
| Gold 3 | $14.99 | one-time |
| Gold 4 | $29.99 | one-time |
| Ticket 5 | $39.99 | one-time |
| Gold 5 | $49.99 | one-time |


## Frequently asked questions

### Is Monstropolis Inc. free?

Monstropolis Inc. is free to download, with no in-app purchases.

### Is Super Trap 3D free?

Super Trap 3D is free to download, with in-app purchases available.

### Do Monstropolis Inc. or Super Trap 3D have ads?

Both Monstropolis Inc. and Super Trap 3D show ads.

### Which is updated more often, Monstropolis Inc. or Super Trap 3D?

Monstropolis Inc. ships an update every 3 months, and Super Trap 3D every 3 weeks. Most recently, Monstropolis Inc. was updated on October 24, 2026 and Super Trap 3D on October 25, 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.*