# Infinitode 2 vs Underdark

The clearest difference is update cadence: Underdark at every 4 days against Infinitode 2's every 6 weeks. Underdark also leads on ratings volume (4.1K vs 1.2K). Infinitode 2's advantage is review sentiment (93% vs 72%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Infinitode 2 sells 11 one-off in-app purchases and Underdark sells 34 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Infinitode 2 against 4.8 for Underdark. Both are backed by a comparable volume of ratings — 1.2K and 4.1K respectively. Written reviews are what separate them: 93% of Infinitode 2's written reviews are positive against 72% of Underdark's.

Infinitode 2 ships an update every 6 weeks, Underdark every 4 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Infinitode 2 | Underdark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.2K ratings)](https://appshunter.io/ios/app/infinitode-2/id1480178308/reviews) | [4.8 (4.1K ratings)](https://appshunter.io/ios/app/underdarkdefense/id6482025287/reviews) |
| Number of ratings | 1.2K | **4.1K** |
| Positive reviews | **93.2% of reviews** | 72.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 104 MB | 506 MB |
| Requires iOS | 14.0.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Vadym Sakhno](https://appshunter.io/developer/1230344866) | [SeungHo Chung](https://appshunter.io/developer/1626940418) |

## What reviewers say

### Infinitode 2

[App page](https://appshunter.io/ios/app/infinitode-2/id1480178308)

Engage in an endless tower defense strategy experience, facing infinite enemy waves. Complete quests, upgrade towers with unique abilities, and utilize miners for resources. Create and share custom maps with music, and unlock a developer mode.

**Highlights:** Endless enemy waves, 16 tower types, Over 60 levels, Tower experience and upgrades, Resource mining, Map editor with music integration, Extensive permanent upgrade tree

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny Papers Pack | $0.99 | one-time |
| Tiny Accelerators Pack | $0.99 | one-time |
| Small Papers Pack | $2.99 | one-time |
| Small Accelerators Pack | $2.99 | one-time |
| Double Gain | $4.99 | one-time |
| Medium Accelerators Pack | $9.99 | one-time |
| Medium Papers Pack | $9.99 | one-time |
| Large Papers Pack | $24.99 | one-time |
| Large Accelerators Pack | $24.99 | one-time |
| Huge Papers Pack | $49.99 | one-time |
| Huge Accelerators Pack | $49.99 | one-time |

**What reviewers like**

- 👍 Great gameplay
- 🚀 Smooth performance
- 💎 Generous free-to-play model
- 🎶 Excellent music
- 🔍 Engaging progression system

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔍 Overwhelming research/upgrade system
- 🔍 Small text on mobile devices
- 🔍 Repetitive later levels

**Reported bugs**

- Cloud save not working
- Loss of progress after account creation

**Requested features**

- More custom map slots
- Ability to reselect tower abilities
- Multiplayer mode
- Sandbox mode


### Underdark

[App page](https://appshunter.io/ios/app/underdarkdefense/id6482025287)

Defend the Eternal Flame from relentless dark forces in this tactical tower defense game. Strategically place towers, choose buffs, and level up your heroes to forge an impenetrable defense. Enjoy one-handed gameplay for strategic fun anytime, anywhere.

**Highlights:** Defend the Eternal Flame, One-handed gameplay, Customize defense strategy, Level up and choose buffs, Hero abilities and enhancements, Earn trophies

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

**In-app purchases (34)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Event Package 1 | $0.99 | one-time |
| daily_package_01 | $0.99 | one-time |
| season_growth_1 | $0.99 | one-time |
| dailyshop_1 | $1.99 | one-time |
| blade_pakcage | $2.99 | one-time |
| daily_package_02 | $2.99 | one-time |
| exp_2x | $3.49 | one-time |
| skin_30501 | $3.49 | one-time |
| Event Package 2 | $3.99 | one-time |
| pet_package | $4.99 | one-time |
| weekly_package_01 | $6.99 | one-time |
| add_speed | $7.49 | one-time |
| pass_hero_115 | $7.49 | one-time |
| pass_hero_102 | $7.49 | one-time |
| pass_hero_110 | $7.49 | one-time |
| season_superpass_1 | $7.99 | one-time |
| pack_remove_ads | $7.99 | one-time |
| daily_package_03 | $7.99 | one-time |
| hero_legend_santa | $8.99 | one-time |
| hero_legend_tower | $8.99 | one-time |
| hero_legend_armor | $8.99 | one-time |
| Event Package 3 | $8.99 | one-time |
| hero_legend_joker | $8.99 | one-time |
| hero_legend_necromancer | $8.99 | one-time |
| hero_legend_chicken | $8.99 | one-time |
| tower_legend_614 | $8.99 | one-time |
| ud_pack_20106 | $8.99 | one-time |
| tower_legend_628 | $8.99 | one-time |
| pack_remove_ads2 | $10.99 | one-time |
| Event Package 4 | $12.99 | one-time |
| season_level_1 | $16.99 | one-time |
| season_stage_1 | $16.99 | one-time |
| Event Package 5 | $17.99 | one-time |
| season_hyperpass_1 | $18.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Generous with rewards
- 🚀 Smooth performance
- 👍 No forced ads
- 👍 Unique tower defense mechanics

**What reviewers complain about**

- 🐛 Multiplayer issues
- 🔋 Battery drain
- 🔒 Paywall for progression
- 🔒 Excessive microtransactions
- 🔒 Confusing UI with too many menus

**Reported bugs**

- Goblin tower factory causing game slowdown
- Consecutive login rewards reset after updates
- Invisible towers in multiplayer

**Requested features**

- Ability to rotate towers
- Move towers after placement
- More enemy variety and animations
- Improved co-op mode
- Simplified progression system


## Frequently asked questions

### Is Infinitode 2 free?

Infinitode 2 is free to download, with in-app purchases available.

### Is Underdark free?

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

### Which has better reviews, Infinitode 2 or Underdark?

Infinitode 2 and Underdark are both rated 4.8 out of 5 on the App Store, from 1.2K and 4.1K ratings respectively.

### Do Infinitode 2 or Underdark have ads?

Both Infinitode 2 and Underdark show ads.

### Which is updated more often, Infinitode 2 or Underdark?

Infinitode 2 ships an update every 6 weeks, and Underdark every 4 days. Most recently, Infinitode 2 was updated on September 30, 2026 and Underdark on October 2, 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.*