# Immunity vs Pac.io

The clearest difference is price: Pac.io at Free against Immunity's $0.99. Pac.io also leads on update cadence (fortnightly vs every 9 months) and iOS requirement (13.0 vs 16.0). Immunity's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Pac.io is free to download; Immunity costs $0.99 up front. Pac.io sells 10 one-off in-app purchases. Immunity asks for nothing beyond the download.

Immunity ships an update every 9 months, Pac.io fortnightly. The most recent releases landed on December 13, 2025 and September 21, 2026 respectively.

## The numbers

| Metric | Immunity | Pac.io |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.2 (297 ratings)](https://appshunter.io/ios/app/pacio/id1274026778/reviews)** |
| Number of ratings | — | **297** |
| Positive reviews | — | 53.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 139 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Paul Andrew Herbert](https://appshunter.io/developer/558168283) | [Nomadic Bear Games](https://appshunter.io/developer/1188304416) |

## What reviewers say

### Immunity

[App page](https://appshunter.io/ios/app/immunity/id787297167)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pac.io

[App page](https://appshunter.io/ios/app/pacio/id1274026778)

Engage in an addictive grid-battle by swiping to outsmart opponents and dominate the arena. Utilize a variety of power-ups and unlock unique skins to enhance your gameplay and rise through the ranks. Enjoy endless fun offline or online with intuitive controls.

**Highlights:** Swipe controls for movement, Strategic power-ups, Unlockable skins, Offline and online play, Intuitive gameplay

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Medium Coin Pack | $4.99 | one-time |
| Magnet | $4.99 | one-time |
| Thunder | $4.99 | one-time |
| Sword | $4.99 | one-time |
| Big Coin Pack | $9.99 | one-time |
| No Ads | $9.99 | one-time |
| Large Coin Pack | $19.99 | one-time |
| Huge Coin Pack | $49.99 | one-time |
| Massive Coin Pack | $99.99 | one-time |

**What reviewers like**

- 😍 Highly addictive and engaging gameplay
- 🎮 Fun Pac-Man inspired mechanics
- 👥 Real multiplayer players (not just bots)
- ⚡ Fast-paced and entertaining
- 🏆 Leaderboard and competitive features

**What reviewers complain about**

- 📺 Excessive ads throughout gameplay
- ⚠️ Ads interrupt and crash the game
- 😤 Unfair difficulty and instant death
- 🎮 Sliding controls instead of D-pad/joystick
- 🤖 Questionable AI behavior and cheating

**Reported bugs**

- Ads crash game at end of video
- Game freezes after ad completion
- Pink screen ad that cannot be closed
- Instant death upon spawning
- Players getting stuck behind walls

**Requested features**

- Arrow buttons or D-pad controls instead of sliding
- Ad-free premium version for purchase
- Ability to disable ads with WiFi off
- Friend list and private room creation
- Real player names instead of randomized ones


## Frequently asked questions

### Is Immunity free?

Immunity costs $0.99, with no in-app purchases.

### Is Pac.io free?

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

### Do Immunity or Pac.io have ads?

Pac.io shows ads; Immunity does not.

### Which is updated more often, Immunity or Pac.io?

Immunity ships an update every 9 months, and Pac.io fortnightly. Most recently, Immunity was updated on December 13, 2025 and Pac.io on September 21, 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.*