# Primal Buster vs Ratopia Siege

The clearest difference is rating: Ratopia Siege at 1.6 against Primal Buster's 1.0. Ratopia Siege also leads on review sentiment (17% vs 0%). Primal Buster's advantage is update cadence (every 2 days vs every 5 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Primal Buster sells 7 one-off in-app purchases and Ratopia Siege sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Ratopia Siege holds the better App Store score, 1.6 against 1.0. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews point the same way: 0% of Primal Buster's written reviews are positive against 17% of Ratopia Siege's.

Primal Buster ships an update every 2 days, Ratopia Siege every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Primal Buster | Ratopia Siege |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/primal-buster/id6752589465/reviews) | **[1.6 (7 ratings)](https://appshunter.io/ios/app/ratopia-siege/id6755674612/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | 0.0% of reviews | **16.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 175 MB | 177 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [泳坚 陈](https://appshunter.io/developer/1764191809) | [Link Ease](https://appshunter.io/developer/1779015093) |

## What reviewers say

### Primal Buster

[App page](https://appshunter.io/ios/app/primal-buster/id6752589465)

Engage in a strategic survival adventure where you chop trees for resources to summon heroic allies and defend your base. Balance resource gathering with immediate threats to conquer the wilderness.

**Highlights:** Chop trees for lumber, Summon unique heroes, Strategic resource management, Upgrade equipment and research tech, Main story campaign, Replayable dungeons

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Some Gems | $0.99 | one-time |
| A handful of gems | $4.99 | one-time |
| A pile of gems | $9.99 | one-time |
| A pack of gems | $19.99 | one-time |
| Ultimate Pack | $29.99 | one-time |
| A bag of gems | $49.99 | one-time |
| A box of gems | $99.99 | one-time |


### Ratopia Siege

[App page](https://appshunter.io/ios/app/ratopia-siege/id6755674612)

Lead your squirrel companions to build defenses and fight waves of enemies in this tower defense adventure. Strategize with card enhancements, hero development, and guild collaboration to protect your forest home.

**Highlights:** Fortress and tower defense gameplay, Roguelike card enhancement system, Hero summoning and equipment development, Guild collaboration and social gameplay, Real-time tactical adjustments, Diverse enemy types and boss battles

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Micro Pack | $0.99 | one-time |
| Mini Pack | $1.99 | one-time |
| Tiny Pack | $2.99 | one-time |
| Small Pack | $4.99 | one-time |
| Medium Pack | $9.99 | one-time |
| Big Pack | $14.99 | one-time |
| Large Pack | $19.99 | one-time |
| Huge Pack | $29.99 | one-time |
| Giant Pack | $49.99 | one-time |
| Colossal Pack | $99.99 | one-time |


## Frequently asked questions

### Is Primal Buster free?

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

### Is Ratopia Siege free?

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

### Which has better reviews, Primal Buster or Ratopia Siege?

Ratopia Siege is rated higher. Primal Buster averages 1.0 out of 5 from 5 ratings, while Ratopia Siege averages 1.6 from 7 ratings.

### Do Primal Buster or Ratopia Siege have ads?

Both Primal Buster and Ratopia Siege show ads.

### Which is updated more often, Primal Buster or Ratopia Siege?

Primal Buster ships an update every 2 days, and Ratopia Siege every 5 days. Most recently, Primal Buster was updated on October 24, 2026 and Ratopia Siege on October 24, 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.*