# Crowd TD vs Robot Siege

The clearest difference is rating: Robot Siege at 5.0 against Crowd TD's 4.5. Robot Siege also leads on ads (none vs shown) and update cadence (every 4 days vs every 4 weeks). Crowd TD's advantage is in-app purchases (none vs 5) and iOS requirement (11.0 vs 14.0). On price, review sentiment and device support there is nothing between them.

Both are free to download. Robot Siege sells 5 one-off in-app purchases. Crowd TD asks for nothing beyond the download.

Robot Siege holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Crowd TD ships an update every 4 weeks, Robot Siege every 4 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Crowd TD | Robot Siege |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/crowd-td/id1631774546/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/robot-siege/id6782699761/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 124 MB | 95 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Mokuni LLC](https://appshunter.io/developer/866640986) | [Curtis Hendrick](https://appshunter.io/developer/6776928488) |

## What reviewers say

### Crowd TD

[App page](https://appshunter.io/ios/app/crowd-td/id1631774546)

Engage in a visually appealing and straightforward tower defense experience. Enjoy clean, exciting, and relaxing gameplay with unique 3D graphics. This game offers an easy-to-learn yet engaging way to spend your time.

**Highlights:** Unique 3D visuals, Clean gameplay, Exciting gameplay, Easy to learn, Fun and relaxing

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

**In-app purchases:** none


### Robot Siege

[App page](https://appshunter.io/ios/app/robot-siege/id6782699761)

A fast-paced tower defense game where players strategically place and upgrade various towers to defend their base against waves of robots. Features deep progression, multiple battlefields, and unlockable spells and power-ups. Designed by kids for kids, it offers an offline, ad-free experience.

**Highlights:** Five distinct tower types, Three unique battlefields, Deep progression system, Unlockable spells and power-ups, Four difficulty levels, Offline play

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1500 Tokens | $0.99 | one-time |
| 2x Speed Boost | $0.99 | one-time |
| 2x Token Boost | $1.99 | one-time |
| 5000 Tokens | $2.99 | one-time |
| Commander-in-Chief | $4.99 | one-time |


## Frequently asked questions

### Is Crowd TD free?

Crowd TD is free to download, with no in-app purchases.

### Is Robot Siege free?

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

### Which has better reviews, Crowd TD or Robot Siege?

Robot Siege is rated higher. Crowd TD averages 4.5 out of 5 from 2 ratings, while Robot Siege averages 5.0 from 6 ratings.

### Do Crowd TD or Robot Siege have ads?

Crowd TD shows ads; Robot Siege does not.

### Which is updated more often, Crowd TD or Robot Siege?

Crowd TD ships an update every 4 weeks, and Robot Siege every 4 days. Most recently, Crowd TD was updated on October 9, 2026 and Robot Siege 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.*