# Module TD Tower Defense Sci vs Attack on Rampart

The clearest difference is rating: Module TD Tower Defense Sci at 4.5 against Attack on Rampart's 4.0. Module TD Tower Defense Sci also leads on ads (none vs shown) and ratings volume (1.3K vs 96). Attack on Rampart's advantage is iOS requirement (12.0 vs 15.6). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Module TD Tower Defense Sci sells 12 one-off in-app purchases and Attack on Rampart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Module TD Tower Defense Sci holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Module TD Tower Defense Sci has 1.3K ratings behind it against 96, so its average is the more settled of the two. Written reviews point the same way: 43% of Module TD Tower Defense Sci's written reviews are positive against 37% of Attack on Rampart's.

Module TD Tower Defense Sci ships an update monthly, Attack on Rampart every 4 weeks. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Module TD Tower Defense Sci | Attack on Rampart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.3K ratings)](https://appshunter.io/ios/app/module-td-tower-defense-sci-fi/id1373636489/reviews)** | [4.0 (96 ratings)](https://appshunter.io/ios/app/attack-on-rampart/id1439552794/reviews) |
| Number of ratings | **1.3K** | 96 |
| Positive reviews | **43.0% of reviews** | 36.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 413 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Mikhail Vladimirovich](https://appshunter.io/developer/660171136) | [AMGAMES, INC.](https://appshunter.io/developer/1028926825) |

## What reviewers say

### Module TD Tower Defense Sci

[App page](https://appshunter.io/ios/app/module-td-tower-defense-sci-fi/id1373636489)

Defend your space base from waves of incoming enemies by strategically placing and customizing unique towers. This offline strategy game offers deep customization with modular elements and elemental bonuses to overcome challenging levels.

**Highlights:** Offline Tower Defense, Highly Customizable Towers, Modular Elements, Elemental Bonuses, 80+ Levels, Strategic Gameplay, Achievements

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Matrix Small Pack | $0.99 | one-time |
| Metamaterials+Matrix Small | $0.99 | one-time |
| Matrix Moderate Pack | $1.99 | one-time |
| Average  Pack | $2.99 | one-time |
| Matrix Average Pack | $4.99 | one-time |
| Metamaterials Average Pack | $4.99 | one-time |
| Matrix Good-Sized Pack | $8.99 | one-time |
| Metamaterials+Matrix Medium | $8.99 | one-time |
| Matrix Large Pack | $17.99 | one-time |
| Metamaterials Large Pack | $17.99 | one-time |
| Metamaterials Huge Pack | $43.99 | one-time |
| Metamaterials and Matrix | $49.99 | one-time |

**What reviewers like**

- 🚀 Challenging and fun
- 🔒 No aggressive in-app purchases
- 🔒 No forced ads
- 👍 Customizable towers and strategy
- 👍 Lots of levels and replay value

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🐛 Levels not properly optimized for newer devices
- 🐛 Crashes and freezes on certain levels
- 🐛 Progression and purchases not syncing across devices
- 🐛 Difficulty spike and pay-to-win mechanics

**Reported bugs**

- Levels not loading properly
- Towers disappearing or not functioning
- Game progress being reset or lost
- Incompatibility issues with newer devices
- Crashes and freezes on certain levels

**Requested features**

- More levels and updates
- Better tutorial and in-game explanations
- Difficulty options and customization
- Sync progress and purchases across devices
- Improved performance and optimization


### Attack on Rampart

[App page](https://appshunter.io/ios/app/attack-on-rampart/id1439552794)

Engage in real-time multiplayer puzzle strategy battles. Place wall blocks to defend your territory and attack the enemy base. Outmaneuver opponents in quick, strategic duels.

**Highlights:** Real-time multiplayer duels, Puzzle-based wall building, Cannon-based base attacking, Territory defense and expansion, Quick 5-minute matches, Online and private VS modes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Module TD Tower Defense Sci free?

Module TD Tower Defense Sci is free to download, with in-app purchases available.

### Is Attack on Rampart free?

Attack on Rampart is free to download, with in-app purchases available.

### Which has better reviews, Module TD Tower Defense Sci or Attack on Rampart?

Module TD Tower Defense Sci is rated higher. Module TD Tower Defense Sci averages 4.5 out of 5 from 1.3K ratings, while Attack on Rampart averages 4.0 from 96 ratings.

### Do Module TD Tower Defense Sci or Attack on Rampart have ads?

Attack on Rampart shows ads; Module TD Tower Defense Sci does not.

### Which is updated more often, Module TD Tower Defense Sci or Attack on Rampart?

Module TD Tower Defense Sci ships an update monthly, and Attack on Rampart every 4 weeks. Most recently, Module TD Tower Defense Sci was updated on September 19, 2026 and Attack on Rampart 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.*