# Monster Maker vs Operation

The clearest difference is in-app purchases: Operation at none against Monster Maker's 4. Operation also leads on update cadence (daily vs monthly) and review sentiment (100% vs 80%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Monster Maker sells 4 in-app purchases, starting at $9.99 per month. Operation asks for nothing beyond the download.

Monster Maker ships an update monthly, Operation daily. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Monster Maker | Operation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (32 ratings)](https://appshunter.io/ios/app/monster-maker-monster-madness/id6737461105/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 217 MB | 12 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Digital Palette LLC](https://appshunter.io/developer/642936946) | [Boris Kravchenko](https://appshunter.io/developer/1700260082) |

## What reviewers say

### Monster Maker

[App page](https://appshunter.io/ios/app/monster-maker-monster-madness/id6737461105)

Create and customize unique monsters with a vast collection of parts, templates, and AI-generated designs. Edit your creations with various tools and share them with friends.

**Highlights:** Build and customize monsters with diverse parts, Use templates and animated GIFs, AI-powered monster generation, Easy editing tools including background removal, Apply filters, frames, and text effects, Share creations on social media, Regular updates with new content

**Features:** macOS Compatibility, Family Sharing, iMessage stickers, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monster Maker PRO Monthly | $9.99 | per month |
| AI Pro Monthly | $11.99 | per month |
| Monster Maker PRO Annual | $59.99 | per year |
| AI Pro Annual | $89.99 | per year |


### Operation

[App page](https://appshunter.io/ios/app/operation-invaders-from-space/id6738130147)

Pilot a spaceship to defend Earth from an alien invasion. Dodge enemy ships, collect star dust for points, and use onboard weapons to defeat the xenomorphs and save humanity.

**Highlights:** Spaceship combat, Alien invasion defense, Dodge enemy ships, Collect star dust, Use onboard weapons

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

**In-app purchases:** none


## Frequently asked questions

### Is Monster Maker free?

Monster Maker is free to download, with in-app purchases available.

### Is Operation free?

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

### Do Monster Maker or Operation have ads?

Neither Monster Maker nor Operation shows ads.

### Which is updated more often, Monster Maker or Operation?

Monster Maker ships an update monthly, and Operation daily. Most recently, Monster Maker was updated on October 30, 2026 and Operation on November 4, 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.*