BIO WAR vs Step Cave
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
BIO WAR
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BIO WAR is a modern take on the classic Ataxx strategy game where you spread viruses across the board by cloning, jumping, and infecting enemy cells. Start with viruses at opposite corners, move one space to clone or two spaces to jump and relocate. When you land, all adjacent enemy viruses convert to yours. The player with the most viruses at the end wins. Strategic Gameplay Balance offense and defense while tracking your progress. Clone to increase your numbers safely, or jump for faster expansion at the cost of losing your starting position. Every move matters as the AI adapts to your strategy. Game Modes Challenge yourself with 90 unique stages featuring varied objectives including score targets, time attacks, and survival challenges. Free Play Mode offers customizable board sizes and four AI difficulty levels from Easy to Expert. Modern Design Experience a sleek liquid glass aesthetic with smooth animations and intuitive controls. The dark theme reduces eye strain while vibrant colors make strategic planning clear. Optimized for iPhone devices with efficient AI calculations and minimal heat generation. Learning & Progress Interactive tutorial teaches all six core rules through visual card-based explanations. Track completion rates, earned stars, and personal bests as you progress through three difficulty tiers across multiple board sizes. Features Simple tap-based controls make BIO WAR accessible to all skill levels. Four AI difficulties ensure appropriate challenges for every player. Detailed statistics show your progress and improvement over time. Content With 90 stages across multiple difficulties and objectives, plus infinite Free Play matches, BIO WAR offers weeks of engaging content. No two games play the same way thanks to AI variety and diverse objectives. Multilingual Support Full localization in English and Korean. Switch languages anytime from settings to enjoy the game in your preferred language. Start Your Campaign Download BIO WAR and begin your journey from novice to master. Plan meticulously, execute precisely, and watch your strategy unfold. Classic mechanics meet contemporary design for timeless strategic gameplay.
Step Cave
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Step Cave is a turn-based roguelike puzzle game where every move can change the outcome of a battle. Anticipate your enemies’ actions like pieces on a chessboard, choose the best move, and conquer a 10-floor dungeon. The rules are simple, but the choices aren’t! Combine equipment and runes to create your own build as you face ever-changing maps and monsters. Game Features A newly generated 10-floor dungeon every run Monsters and bosses with unique behavior patterns Create your own build with different equipment combinations A variety of runes that change the rules and your strategy Multiple difficulty levels that put your skills to the test Game Modes with a Twist Rhythm Mode: Move your character to the beat and make your way through the dungeon. Defense Mode: Become the dungeon keeper and stop the invading hero. Unlock new equipment and cosmetic items, then take on an ever-changing dungeon!
Screenshots
Verdict
The clearest difference is in-app purchases: BIO WAR at none against Step Cave's 1. BIO WAR also leads on ads (none vs shown). Step Cave's advantage is iOS requirement (13.0 vs 18.5). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Step Cave sells 1 one-off in-app purchase. BIO WAR asks for nothing beyond the download.
BIO WAR ships an update every 2 days, Step Cave every 4 days. The most recent releases landed on October 12, 2026 and September 23, 2026 respectively.
| Parameter | BIO WAR | Step Cave |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 4 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | Yonghun Cho | HO YEON BACK |
In-app purchases
BIO WAR
No in-app purchases
Step Cave
- Full Version$2.99









