# Countryballs vs Plus Monster

The clearest difference is in-app purchases: Plus Monster at none against Countryballs's 7. Plus Monster also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Countryballs's advantage is update cadence (every 8 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Countryballs sells 7 in-app purchases, starting at $2.99 per 7 days. Plus Monster asks for nothing beyond the download.

Countryballs ships an update every 8 days, Plus Monster monthly. The most recent releases landed on November 12, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Countryballs | Plus Monster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.8K ratings)](https://appshunter.io/ios/app/countryballs-zombie-attack/id6461380962/reviews)** | — |
| Number of ratings | **4.8K** | — |
| Positive reviews | 51.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 206 MB | 59 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Dung Tran](https://appshunter.io/developer/1486568897) | [WONSEOK CHOI](https://appshunter.io/developer/6796270805) |

## What reviewers say

### Countryballs

[App page](https://appshunter.io/ios/app/countryballs-zombie-attack/id6461380962)

Lead your chosen nation in a fight against a zombie apocalypse. Forge alliances, build a powerful army by merging and upgrading warriors, and strategize to save humanity from extinction. Enjoy unlimited playtime with challenging battles and exclusive characters.

**Highlights:** Choose your countryball leader, Merge and upgrade warriors, Buy and deploy new units, Engage in challenging zombie battles, Unlimited playtime, Exclusive countryballs

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Gem Pack 1 | $0.99 | one-time |
| Special Offer | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Gem Pack 2 | $2.49 | one-time |
| Gem Pack 3 | $4.99 | one-time |
| Gem Pack 4 | $14.99 | one-time |

**What reviewers like**

- 🚀 Fun gameplay
- 👍 Good graphics
- 💡 Interesting concept with countryballs
- 🤩 Addictive and engaging

**What reviewers complain about**

- 🔍 Lack of certain countries
- 🙄 Too many ads
- 🐛 Bugs and glitches
- 🤔 Progression issues after completing the game

**Reported bugs**

- Game crashes or gets stuck on a white screen
- Inability to purchase troops even with sufficient funds
- Level progression issues after reaching a certain point
- Camera issues in tower mode

**Requested features**

- Add more countries like Finland, Pakistan, Syria, etc.
- Reduce the number of ads
- Implement a restart or new game option after completing the game
- Fix bugs and glitches


### Plus Monster

[App page](https://appshunter.io/ios/app/plus-monster-mental-math/id6796325633)

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

**In-app purchases:** none


## Frequently asked questions

### Is Countryballs free?

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

### Is Plus Monster free?

Plus Monster is free to download, with no in-app purchases.

### Do Countryballs or Plus Monster have ads?

Countryballs shows ads; Plus Monster does not.

### Which is updated more often, Countryballs or Plus Monster?

Countryballs ships an update every 8 days, and Plus Monster monthly. Most recently, Countryballs was updated on November 12, 2026 and Plus Monster on October 29, 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.*