# River Tower Defence TD Games vs Module TD Tower Defense Sci

The clearest difference is rating: Module TD Tower Defense Sci at 4.5 against River Tower Defence TD Games's 1.4. Module TD Tower Defense Sci also leads on ads (none vs shown) and update cadence (monthly vs every 10 months). River Tower Defence TD Games's advantage is iOS requirement (13.0 vs 15.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. River Tower Defence TD Games sells 1 one-off in-app purchase and Module TD Tower Defense Sci sells 10 one-off in-app purchases. 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 1.4. That said, the two scores are not equally well evidenced: Module TD Tower Defense Sci has 1.3K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 13% of River Tower Defence TD Games's written reviews are positive against 42% of Module TD Tower Defense Sci's.

River Tower Defence TD Games ships an update every 10 months, Module TD Tower Defense Sci monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | River Tower Defence TD Games | Module TD Tower Defense Sci |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (16 ratings)](https://appshunter.io/ios/app/river-tower-defence-td-games/id360918170/reviews) | **[4.5 (1.3K ratings)](https://appshunter.io/ios/app/module-td-tower-defense-sci-fi/id1373636489/reviews)** |
| Number of ratings | 16 | **1.3K** |
| Positive reviews | 13.1% of reviews | **42.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.4 GB | 413 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [刚 曾](https://appshunter.io/developer/324816540) | [Mikhail Vladimirovich](https://appshunter.io/developer/660171136) |

## What reviewers say

### River Tower Defence TD Games

[App page](https://appshunter.io/ios/app/river-tower-defence-td-games/id360918170)

Build defensive units to block air and river enemies from entering your zone. Earn gold by destroying enemies to construct more powerful defenses and advance through the game. Engage in strategic placement to protect your territory.

**Highlights:** Build defense units, Block air and river enemies, Earn gold by destroying enemies, Build more defense units, 8 different enemy types, 4 tower types

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Matrix Small Pack | $0.99 | one-time |
| Metamaterials+Matrix Small | $0.99 | one-time |
| Matrix Moderate Pack | $1.99 | 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 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 River Tower Defence TD Games free?

River Tower Defence TD Games 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, River Tower Defence TD Games or Module TD Tower Defense Sci?

Module TD Tower Defense Sci is rated higher. River Tower Defence TD Games averages 1.4 out of 5 from 16 ratings, while Module TD Tower Defense Sci averages 4.5 from 1.3K ratings.

### Do River Tower Defence TD Games or Module TD Tower Defense Sci have ads?

River Tower Defence TD Games shows ads; Module TD Tower Defense Sci does not.

### Which is updated more often, River Tower Defence TD Games or Module TD Tower Defense Sci?

River Tower Defence TD Games ships an update every 10 months, and Module TD Tower Defense Sci monthly. Most recently, River Tower Defence TD Games was updated on November 1, 2026 and Module TD Tower Defense Sci on November 2, 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.*