# Bounty Hunter Space Lizard vs Underdark

The clearest difference is in-app purchases: Bounty Hunter Space Lizard at none against Underdark's 35. Bounty Hunter Space Lizard also leads on ads (none vs shown) and review sentiment (96% vs 72%). Underdark's advantage is ratings volume (4.1K vs 48) and update cadence (every 4 days vs every 9 days). On price, rating and device support there is nothing between them.

Both are free to download. Underdark sells 34 one-off in-app purchases. Bounty Hunter Space Lizard asks for nothing beyond the download.

Bounty Hunter Space Lizard holds the better App Store score, 4.9 against 4.8. That said, the two scores are not equally well evidenced: Underdark has 4.1K ratings behind it against 48, so its average is the more settled of the two. Written reviews point the same way: 96% of Bounty Hunter Space Lizard's written reviews are positive against 72% of Underdark's.

Bounty Hunter Space Lizard ships an update every 9 days, Underdark every 4 days. The most recent releases landed on October 18, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Bounty Hunter Space Lizard | Underdark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (48 ratings)](https://appshunter.io/ios/app/bounty-hunter-space-lizard/id1473048875/reviews)** | [4.8 (4.1K ratings)](https://appshunter.io/ios/app/underdarkdefense/id6482025287/reviews) |
| Number of ratings | 48 | **4.1K** |
| Positive reviews | **95.7% of reviews** | 72.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 508 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Stay Inside Games, LLC](https://appshunter.io/developer/1473048874) | [SeungHo Chung](https://appshunter.io/developer/1626940418) |

## What reviewers say

### Bounty Hunter Space Lizard

[App page](https://appshunter.io/ios/app/bounty-hunter-space-lizard/id1473048875)

Embark on a tactical journey as a space lizard across 20 levels. This turn-based strategy game challenges you with tactical movement and puzzle-solving on small maps, offering a unique and engaging experience.

**Highlights:** Turn-based tactical movement, 20 levels across four stages, Puzzle-strategy on small maps, Continual saving, Two skill paths, Portrait orientation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Bounty Hunter Space Lizard free?

Bounty Hunter Space Lizard is free to download, with no in-app purchases.

### Is Underdark free?

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

### Which has better reviews, Bounty Hunter Space Lizard or Underdark?

Bounty Hunter Space Lizard is rated higher. Bounty Hunter Space Lizard averages 4.9 out of 5 from 48 ratings, while Underdark averages 4.8 from 4.1K ratings.

### Do Bounty Hunter Space Lizard or Underdark have ads?

Underdark shows ads; Bounty Hunter Space Lizard does not.

### Which is updated more often, Bounty Hunter Space Lizard or Underdark?

Bounty Hunter Space Lizard ships an update every 9 days, and Underdark every 4 days. Most recently, Bounty Hunter Space Lizard was updated on October 18, 2026 and Underdark on October 26, 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.*