# Immortal Arena vs Pendemonium

The clearest difference is in-app purchases: Pendemonium at none against Immortal Arena's 10. Pendemonium also leads on ads (none vs shown). Immortal Arena's advantage is update cadence (every 8 days vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Immortal Arena sells 10 one-off in-app purchases. Pendemonium asks for nothing beyond the download.

Immortal Arena ships an update every 8 days, Pendemonium every 8 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Immortal Arena | Pendemonium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/immortal-arena/id6744005735/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 279 MB | 71 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Link Ease](https://appshunter.io/developer/1779015093) | [Infinite Crayfish LLC](https://appshunter.io/developer/1567825716) |

## What reviewers say

### Immortal Arena

[App page](https://appshunter.io/ios/app/immortal-arena/id6744005735)

Command an army of skeletons in this idle strategy game. Summon, upgrade, and deploy your undead forces to battle humanity. Open chests for powerful loot and enjoy rewards even when offline.

**Highlights:** Summon and upgrade undead army, Open chests for loot and upgrades, Strategic battles against human forces, Idle gameplay with offline rewards, Dark-fantasy world exploration

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hero Gift 1 | $0.99 | one-time |
| Skill Benefit Package I | $0.99 | one-time |
| Rune Benefit Package I | $0.99 | one-time |
| Tech Benefit Package I | $0.99 | one-time |
| Skill Benefit Package II | $3.99 | one-time |
| Rune Benefit Package II | $3.99 | one-time |
| Tech Benefit Package II | $3.99 | one-time |
| Ad-Free Pass | $8.99 | one-time |
| Weekly Legion Pack | $8.99 | one-time |
| AD Free Benefit Package | $8.99 | one-time |


### Pendemonium

[App page](https://appshunter.io/ios/app/pendemonium/id6746082262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Immortal Arena free?

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

### Is Pendemonium free?

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

### Do Immortal Arena or Pendemonium have ads?

Immortal Arena shows ads; Pendemonium does not.

### Which is updated more often, Immortal Arena or Pendemonium?

Immortal Arena ships an update every 8 days, and Pendemonium every 8 months. Most recently, Immortal Arena was updated on October 12, 2026 and Pendemonium on October 5, 2026.

---

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