# Summon and Defend vs Mutant Factory

The clearest difference is update cadence: Mutant Factory at every 2 days against Summon and Defend's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Summon and Defend ships an update every 5 days, Mutant Factory every 2 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Summon and Defend | Mutant Factory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/summon-and-defend/id6739178752/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 132 MB | 103 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Beijing Quiet Cat Technology Co., Ltd.](https://appshunter.io/developer/1780267035) | [ARSA GRUP INDONESIA, PT](https://appshunter.io/developer/797928606) |

## What reviewers say

### Summon and Defend

[App page](https://appshunter.io/ios/app/summon-and-defend/id6739178752)

Command tiny defenders to gather resources, build towers, and fend off waves of airborne enemies. Merge and upgrade towers to unleash advanced skills and strategically defend your floating fortress against relentless challenges.

**Highlights:** Command tiny army, Gather resources, Merge and upgrade towers, Defend sky island, Resource management, Tactical decisions

**Features:** macOS Compatibility

**In-app purchases:** none


### Mutant Factory

[App page](https://appshunter.io/ios/app/mutant-factory/id6740115401)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Summon and Defend free?

Summon and Defend is free to download, with no in-app purchases.

### Is Mutant Factory free?

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

### Do Summon and Defend or Mutant Factory have ads?

Both Summon and Defend and Mutant Factory show ads.

### Which is updated more often, Summon and Defend or Mutant Factory?

Summon and Defend ships an update every 5 days, and Mutant Factory every 2 days. Most recently, Summon and Defend was updated on October 28, 2026 and Mutant Factory 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.*