# Module TD Tower Defense Sci vs GеoDеfеnsе

The clearest difference is ads: Module TD Tower Defense Sci at none against GеoDеfеnsе's shown. GеoDеfеnsе's advantage is update cadence (every 5 days vs monthly) and review sentiment (64% vs 42%). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

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

GеoDеfеnsе holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 1.3K and 986 respectively. Written reviews point the same way: 42% of Module TD Tower Defense Sci's written reviews are positive against 64% of GеoDеfеnsе's.

Module TD Tower Defense Sci ships an update monthly, GеoDеfеnsе every 5 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Module TD Tower Defense Sci | GеoDеfеnsе |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.3K ratings)](https://appshunter.io/ios/app/module-td-tower-defense-sci-fi/id1373636489/reviews) | **[4.7 (986 ratings)](https://appshunter.io/ios/app/godfns/id1581720641/reviews)** |
| Number of ratings | **1.3K** | 986 |
| Positive reviews | 42.1% of reviews | **63.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 413 MB | 167 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Mikhail Vladimirovich](https://appshunter.io/developer/660171136) | [System D Labs Corp](https://appshunter.io/developer/1480393745) |

## 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


### GеoDеfеnsе

[App page](https://appshunter.io/ios/app/godfns/id1581720641)

Engage in a thrilling tower defense experience, defending against waves of enemies with a variety of powerful towers. Strategically upgrade your defenses and solve challenging puzzles across 30 levels to achieve the highest score.

**Highlights:** Tense Tower Defence Action, Striking Old-School Vector Graphics, 30 levels with increasing difficulty, 5 unique Towers, Upgrade your Towers, Solve 30 puzzles

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all levels | $4.99 | one-time |

**What reviewers like**

- 🎮 Great game
- 👍 Nostalgic and fun
- 🎨 Unique graphics
- 🕹️ Engaging gameplay
- 🙌 Glad it's back

**What reviewers complain about**

- 🤔 Difficulty balance issues
- 🔒 Restore purchases not working
- 💰 Paywall for full game
- 🐛 Bugs and glitches
- 🔍 Lacking features from original

**Reported bugs**

- Easy level 6 - Shoulda Zagged is broken
- Inconsistent difficulty across levels
- Scaling issues on iPad
- Targeting priorities need improvement

**Requested features**

- More levels
- Endless mode
- Level editor
- Multiplayer
- Difficulty options


## 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 GеoDеfеnsе free?

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

### Which has better reviews, Module TD Tower Defense Sci or GеoDеfеnsе?

GеoDеfеnsе is rated higher. Module TD Tower Defense Sci averages 4.5 out of 5 from 1.3K ratings, while GеoDеfеnsе averages 4.7 from 986 ratings.

### Do Module TD Tower Defense Sci or GеoDеfеnsе have ads?

GеoDеfеnsе shows ads; Module TD Tower Defense Sci does not.

### Which is updated more often, Module TD Tower Defense Sci or GеoDеfеnsе?

Module TD Tower Defense Sci ships an update monthly, and GеoDеfеnsе every 5 days. Most recently, Module TD Tower Defense Sci was updated on October 17, 2026 and GеoDеfеnsе on October 15, 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.*