App Store search, with price history
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From AppSift's price checks
Price drops
Apps whose price went down in the last two weeks.
Straight from Apple's charts
Top charts
Today's App Store charts.
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Apps you're keeping an eye on, with what changed since you added them and since your last visit.
Saved in this browser only. AppSift for Mac keeps a watchlist that checks prices every few hours, subscriptions included, and alerts you when one drops.
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Questions, bugs or ideas, about AppSift on the web or on the Mac.
Sling Tension Calculator
Bhavinkumar Satashiya
- Price
- $4.99
Price history
Tracked since Aug 8, 2026. Lowest $1.99 on Aug 8, 2026, highest $4.99.
- Nov 3, 2026 $4.99
- Aug 8, 2026 $1.99