# Utopia vs NumRush

The clearest difference is in-app purchases: NumRush at none against Utopia's 13. Utopia's advantage is update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Utopia sells 13 one-off in-app purchases. NumRush asks for nothing beyond the download.

Utopia ships an update every 6 days, NumRush every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Utopia | NumRush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/utopia-the-idle-tower-defense/id6758493769/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 310 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEGENDARY LABS COMPANY LIMITED](https://appshunter.io/developer/1684691131) | [Waffle, LCC](https://appshunter.io/developer/1777946699) |

## What reviewers say

### Utopia

[App page](https://appshunter.io/ios/app/utopia-the-idle-tower-defense/id6758493769)

Defeat waves of aliens to gain resources and power up your neon towers. This offline sci-fi tower defense game features incremental upgrades and automatic combat, even when you're not playing. Master alien invasion strategies to push deeper into the galaxy.

**Highlights:** Offline idle tower defense, Build and upgrade neon towers, Research skill trees, Automatic combat and progress, Permanent upgrades after defeat, Survive relentless alien waves, Galaxy boss battles

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Head Start Bundle | $1.99 | one-time |
| Utopia Gem Pack Tier 2 | $4.99 | one-time |
| Utopia Gem Pack Tier 3 | $9.99 | one-time |
| Utopia Starter Pack | $9.99 | one-time |
| Utopia Disable Ads Pack | $9.99 | one-time |
| Utopia Milestone Pass 1 | $9.99 | one-time |
| Utopia Auto Collect Drone | $9.99 | one-time |
| Utopia Milestone Pass 2 | $14.99 | one-time |
| Utopia Milestone Pass 3 | $19.99 | one-time |
| Utopia Gem Pack Tier 4 | $19.99 | one-time |
| Utopia Epic Pack | $29.99 | one-time |
| Utopia Power Core Pack Tier 1 | $29.99 | one-time |
| Utopia Gem Pack Tier 6 | $49.99 | one-time |


### NumRush

[App page](https://appshunter.io/ios/app/numrush/id6760337718)

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

**In-app purchases:** none


## Frequently asked questions

### Is Utopia free?

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

### Is NumRush free?

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

### Do Utopia or NumRush have ads?

Both Utopia and NumRush show ads.

### Which is updated more often, Utopia or NumRush?

Utopia ships an update every 6 days, and NumRush every 2 months. Most recently, Utopia was updated on September 23, 2026 and NumRush on September 22, 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.*