No revenue estimate for the App Store: Apple publishes no install counts, and its star-rating counts don't calibrate to sales the way Steam's written reviews do. Reviews and prices only.
Spiral Spin Bolt Out
Spin the Bolt Master lets you become a factory screw master! Rotate bolts and precisely screw nuts in, challenging both speed and precision. Unlock various bolts and upgrade tools to handle complex workpieces. Time-limited levels and endless mode allow you to compete on the speed leaderboard. Simple controls yet incredibly challenging, experience the satisfying thrill of screwing in bolts and become the true bolt king!
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3873%
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Price over time on the United States storefront, quoted in USD — from our own daily price tracking. Other markets are listed under "Price by market" in the Prices tab; they are not on this axis, because one line cannot be two currencies.
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