Best Skill Tree Games

249+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated September 2026

The best skill tree games on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Skill Tree Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1VoidleVoidleFree4.1★ (14)NoYesSep 2026
2Tap Knight - Lite AdventureTap Knight - Lite AdventureFree5.0★ (5)NoNoSep 2026
3Tower Adventure 2Tower Adventure 2FreeYesNoMay 2026
4Idle Lumberjack 2Idle Lumberjack 2Free4.6★ (77K)YesYesSep 2026
5Immortal Rising 2Immortal Rising 2Free4.6★ (1K)YesYesSep 2026
6Hero Tale - Idle RPGHero Tale - Idle RPGFree4.8★ (603)YesYesSep 2026
7Idle Lumber Mill - Wood GameIdle Lumber Mill - Wood GameFree4.8★ (7.4K)YesYesSep 2026
8Scratch & GroveScratch & GroveFreeYesNoMay 2026

Top Picks for Skill Tree Games

Voidle#1

Voidle by Cyan Penguin Studio Ltd.

Dark Idle RPG
Editor's Choice
🎮 Games
4.1(14 ratings)
FreeIn-App Purchases
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An idle RPG focused on deep character customization through a vast skill tree and gear corruption. Engage in automated combat, reset progress for permanent bonuses, and craft powerful potions. Offers a single optional purchase to remove a rewarded-ad gate.

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FAQ about Skill Tree Games

What are the best skill tree games for iPhone?
Voidle tops our skill tree games ranking as of September 2026, with a 4.1-star average from 14 App Store ratings, and it's free to download.
Yes — 20 of the top skill tree games we rank are free to download, including Voidle and Tap Knight - Lite Adventure.
Voidle has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ skill tree games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Voidle is currently supported on iPhone and iPod devices. The game is designed to be playable one-handed on a phone.
Prestige in Voidle allows you to reset your run for permanent skill points based on your progress. Roughly 500 skill points are needed to fill the skill tree, with overflow points boosting stats up to 2000%.