# TowerMadness Zero vs Module TD Tower Defense Sci

TowerMadness Zero and Module TD Tower Defense Sci both sit at 4.6 stars, but that hides the real split: 85% of TowerMadness Zero's written reviews are positive against 42% of Module TD Tower Defense Sci's. TowerMadness Zero also leads on iOS requirement (11 vs 15.6). Module TD Tower Defense Sci's advantage is update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TowerMadness Zero sells 10 one-off in-app purchases and Module TD Tower Defense Sci sells 12 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 — 4.6 for TowerMadness Zero against 4.5 for Module TD Tower Defense Sci. Both are backed by a comparable volume of ratings — 944 and 1.3K respectively. Written reviews are what separate them: 85% of TowerMadness Zero's written reviews are positive against 42% of Module TD Tower Defense Sci's.

TowerMadness Zero ships an update every 3 months, Module TD Tower Defense Sci monthly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TowerMadness Zero | Module TD Tower Defense Sci |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (944 ratings)](https://appshunter.io/ios/app/towermadness-zero/id335249553/reviews)** | [4.5 (1.3K ratings)](https://appshunter.io/ios/app/module-td-tower-defense-sci-fi/id1373636489/reviews) |
| Number of ratings | 944 | **1.3K** |
| Positive reviews | **85.0% of reviews** | 42.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 413 MB |
| Requires iOS | **11** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [ZSpectre, Inc.](https://appshunter.io/developer/1794602854) | [Mikhail Vladimirovich](https://appshunter.io/developer/660171136) |

## What reviewers say

### TowerMadness Zero

[App page](https://appshunter.io/ios/app/towermadness-zero/id335249553)

Defend your sheep from alien invaders in this classic 3D tower defense strategy game. Deploy a variety of upgradeable weapons and think fast to survive over 100 maps and endless waves of enemies. Compete with friends on global leaderboards.

**Highlights:** 3D tower defense gameplay, Over 100 maps, 17 alien enemy types, 60+ weapons and upgrades, Endless mode, Global leaderboards, Game replays

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marsh Madness Map Pack | $1.99 | one-time |
| Flamethrower | $1.99 | one-time |
| Moon Map Pack | $1.99 | one-time |
| Proximity Mine | $1.99 | one-time |
| Flash Bait | $1.99 | one-time |
| Lava Map Pack | $1.99 | one-time |
| Spooky Map Pack | $1.99 | one-time |
| Coast Map Pack | $1.99 | one-time |
| Full Version Upgrade | $2.99 | one-time |
| Amazing Voyage Map Pack | $5.99 | one-time |

**What reviewers like**

- 🚀 Streamlined TD gameplay
- 👍 Cute character animations
- 👍 Simple but not too easy
- 👍 Engaging strategy
- 👍 Challenging levels

**What reviewers complain about**

- 🐛 Crashes and compatibility issues
- 🔍 Too many ads, disruptive to gameplay
- 🔍 Resistance system imbalanced

**Reported bugs**

- Game crashes on startup and during gameplay
- Unable to connect to leaderboards and replays

**Requested features**

- More maps and levels
- New weapon types and upgrades
- Rebalance resistance system
- Resize option for newer devices
- Multiplayer mode


### 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


## Frequently asked questions

### Is TowerMadness Zero free?

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

### Is Module TD Tower Defense Sci free?

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

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

TowerMadness Zero is rated higher. TowerMadness Zero averages 4.6 out of 5 from 944 ratings, while Module TD Tower Defense Sci averages 4.5 from 1.3K ratings.

### Do TowerMadness Zero or Module TD Tower Defense Sci have ads?

Neither TowerMadness Zero nor Module TD Tower Defense Sci shows ads.

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

TowerMadness Zero ships an update every 3 months, and Module TD Tower Defense Sci monthly. Most recently, TowerMadness Zero was updated on October 8, 2026 and Module TD Tower Defense Sci on October 10, 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.*