# Atlantis Invaders vs Grunt Rush

The clearest difference is ratings volume: Atlantis Invaders at 2.8K against Grunt Rush's 441. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Atlantis Invaders sells 10 one-off in-app purchases and Grunt Rush sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Atlantis Invaders against 4.6 for Grunt Rush. That said, the two scores are not equally well evidenced: Atlantis Invaders has 2.8K ratings behind it against 441, so its average is the more settled of the two. Written reviews are what separate them: 31% of Atlantis Invaders's written reviews are positive against 34% of Grunt Rush's.

Atlantis Invaders ships an update fortnightly, Grunt Rush every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Atlantis Invaders | Grunt Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.8K ratings)](https://appshunter.io/ios/app/atlantis-invaders/id1560947378/reviews)** | [4.6 (441 ratings)](https://appshunter.io/ios/app/grunt-rush-battle-and-conquer/id6478955259/reviews) |
| Number of ratings | **2.8K** | 441 |
| Positive reviews | 31.0% of reviews | **33.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 424 MB | 426 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Spirit Bomb](https://appshunter.io/developer/1560947380) | [Steer Studios](https://appshunter.io/developer/1734593352) |

## What reviewers say

### Atlantis Invaders

[App page](https://appshunter.io/ios/app/atlantis-invaders/id1560947378)

Dive into an underwater arcade shooter where you defend the sunken kingdom of Atlantis from mechanical invaders. Experience intense bullet-hell action, upgrade your submarine fleet, and battle colossal bosses in a stunning deep-sea environment. Play anytime, anywhere with 100% offline action.

**Highlights:** Deep-sea arcade shooter gameplay, Bullet-hell projectile dodging, Fleet building and submarine upgrades, Tactical drone support, Epic boss battles, Stunning underwater environments, 100% offline play

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fortune Tree 1 | $0.99 | one-time |
| Piggy Bank 1 | $1.99 | one-time |
| Chapter Pack 4 | $2.99 | one-time |
| 240 Diamonds Pack | $4.99 | one-time |
| Piggy Bank 2 | $4.99 | one-time |
| Veteran Pass 1 | $4.99 | one-time |
| Premium Card | $4.99 | one-time |
| Fortune Tree 3 | $4.99 | one-time |
| Veteran Pass 2 | $13.99 | one-time |
| Super Premium Card | $19.99 | one-time |

**What reviewers like**

- 🚀 Fast-paced gameplay
- 👍 Fun and entertaining
- 💡 Competitive boss battles

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔋 Excessive ads and in-app purchases
- 👎 Lack of cloud save functionality

**Reported bugs**

- Game crashes on launch
- Progress not saving properly
- Connectivity issues

**Requested features**

- More level updates
- Improved save/load system
- Reduced advertising


### Grunt Rush

[App page](https://appshunter.io/ios/app/grunt-rush-battle-and-conquer/id6478955259)

Lead your forces to victory in this tactical strategy game. Multiply your troops, conquer enemy territory, and upgrade your army through fast-paced battles. Enjoy strategic command and control with diverse maps and offline play.

**Highlights:** Strategic Command & Control, Multiplier Tiles & Army Growth, Raid & Conquer Enemy Bases, Upgrade Your Army, Diverse Maps & Challenges, Offline Play

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bundle 2XE01 | $0.99 | one-time |
| Gems Pack 1 | $0.99 | one-time |
| Bundle 2XE02 | $1.99 | one-time |
| Skip-It Pack 1 | $2.99 | one-time |
| Premium Pass | $4.99 | one-time |
| Bundle 2XE05 | $4.99 | one-time |
| Skip-It Pack 2 | $6.99 | one-time |
| Bundle 2XE06 | $9.99 | one-time |
| Skip-It Pack 3 | $17.99 | one-time |
| Bundle 2XE09 | $19.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🚀 Smooth onboarding and intuitive controls
- 📱 Offline playability
- 🎨 Polished visuals and audio

**What reviewers complain about**

- 💰 Excessive ads and intrusive monetization
- 🔁 Repetitive and lacking in variety
- 🤔 Unoriginal and too similar to other games
- 🐛 Bugs and localization issues

**Reported bugs**

- Progress loss and save data issues
- Crashes and performance problems
- Calculation and UI bugs

**Requested features**

- More unique gameplay mechanics
- Diverse game modes and challenges
- Optional ad model for bonuses
- Incorporation of cultural/regional elements


## Frequently asked questions

### Is Atlantis Invaders free?

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

### Is Grunt Rush free?

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

### Which has better reviews, Atlantis Invaders or Grunt Rush?

Atlantis Invaders is rated higher. Atlantis Invaders averages 4.7 out of 5 from 2.8K ratings, while Grunt Rush averages 4.6 from 441 ratings.

### Do Atlantis Invaders or Grunt Rush have ads?

Both Atlantis Invaders and Grunt Rush show ads.

### Which is updated more often, Atlantis Invaders or Grunt Rush?

Atlantis Invaders ships an update fortnightly, and Grunt Rush every 2 weeks. Most recently, Atlantis Invaders was updated on November 3, 2026 and Grunt Rush 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.*