# Invisiball vs Crowd Defense

The clearest difference is update cadence: Crowd Defense at monthly against Invisiball's every 6 months. Crowd Defense also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Invisiball sells 1 one-off in-app purchase and Crowd Defense sells 8 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Invisiball ships an update every 6 months, Crowd Defense monthly. The most recent releases landed on October 27, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Invisiball | Crowd Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (25K ratings)](https://appshunter.io/ios/app/crowd-defense/id1570267036/reviews)** |
| Number of ratings | — | **25K** |
| Positive reviews | — | 49.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 383 MB | 343 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Matt Atkinson](https://appshunter.io/developer/1451978616) | [Ketchapp](https://appshunter.io/developer/528065807) |

## What reviewers say

### Invisiball

[App page](https://appshunter.io/ios/app/invisiball/id1475632992)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Crowd Defense

[App page](https://appshunter.io/ios/app/crowd-defense/id1570267036)

Defend your position against relentless enemy waves. Unlock powerful weapons and enhance your arsenal by defeating a world boss. Can you reach the final level in this action-packed mobile game?

**Highlights:** Defend against enemy waves, Unlock powerful weapons, Enhance arsenal, Beat world boss, Reach end level

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elite Member Access | $2.99 | per 7 days |
| 100,000$ in-game currency! | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Balloon gun ! | $2.99 | one-time |
| $350,000 Currency! | $2.99 | one-time |
| Zombinator! | $2.99 | one-time |
| $ 1,000,000 Currency! | $6.99 | one-time |
| $5,000,000 Currency! | $29.99 | one-time |

**What reviewers like**

- 🚀 Satisfying gameplay
- 👍 Fun and entertaining
- 💡 Variety of weapons and allies

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Excessive advertisements
- 🔋 Performance issues and lags

**Reported bugs**

- Black screen issues when starting levels
- Inability to progress after purchasing items
- Weapons and upgrades disappearing after quitting

**Requested features**

- Endless mode instead of repetitive levels
- More enemy and boss variety
- Ability to keep upgraded weapons


## Frequently asked questions

### Is Invisiball free?

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

### Is Crowd Defense free?

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

### Do Invisiball or Crowd Defense have ads?

Both Invisiball and Crowd Defense show ads.

### Which is updated more often, Invisiball or Crowd Defense?

Invisiball ships an update every 6 months, and Crowd Defense monthly. Most recently, Invisiball was updated on October 27, 2026 and Crowd Defense on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*