# Mob Fortress vs ROTGRADE

The clearest difference is in-app purchases: Mob Fortress at none against ROTGRADE's 6. Mob Fortress also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. ROTGRADE sells 6 one-off in-app purchases. Mob Fortress asks for nothing beyond the download.

Mob Fortress ships an update every 3 weeks, ROTGRADE every 2 weeks. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Mob Fortress | ROTGRADE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (7 ratings)](https://appshunter.io/ios/app/mob-fortress/id6504114813/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 248 MB | 138 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Spinbot](https://appshunter.io/developer/975541282) | [Two Joes Gaming](https://appshunter.io/developer/1046277815) |

## What reviewers say

### Mob Fortress

[App page](https://appshunter.io/ios/app/mob-fortress/id6504114813)

Strategically summon and upgrade troops to defend your base against relentless enemy waves. Protect your castle and wall to survive challenging levels and become the ultimate defender in this exhilarating tower defense/roguelike game.

**Highlights:** Tower defense gameplay, Roguelike elements, Troop summoning and upgrading, Base defense, Survive enemy waves, Challenging levels

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

**In-app purchases:** none


### ROTGRADE

[App page](https://appshunter.io/ios/app/rotgrade/id6811130323)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spare Change | $0.99 | one-time |
| Buggy Money | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Sedan Money | $4.99 | one-time |
| Muscle Money | $9.99 | one-time |
| The Camper | $19.99 | one-time |


## Frequently asked questions

### Is Mob Fortress free?

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

### Is ROTGRADE free?

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

### Do Mob Fortress or ROTGRADE have ads?

ROTGRADE shows ads; Mob Fortress does not.

### Which is updated more often, Mob Fortress or ROTGRADE?

Mob Fortress ships an update every 3 weeks, and ROTGRADE every 2 weeks. Most recently, Mob Fortress was updated on November 4, 2026 and ROTGRADE on November 6, 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.*