App Store
n4Studies
Chetta Ngamjarus
NicheTrade & engineering calculatorsProductivity
Calculates sample sizes and statistical power for research studies, including clinical trials and case-control designs.
What it does
- Trade & engineering calculators
Today's best ranks
This app isn't in the Top 10 charts we show publicly right now.
Track this app
Sign in to follow n4Studies in every country, with rank history and alerts.
Alternatives to n4Studies
Apps that do the same job, picked from what each app does, not from ads or ranks.
PipefitterTomasz SzymanskiSame niche: Trade & engineering calculators
Pipedata-PlusJohn BennettSame niche: Trade & engineering calculators
Beam Calculator - Steel & WoodDavid Brana CamposSame niche: Trade & engineering calculators
CONVERT - CrewLounge AEROAvioVisionSame niche: Trade & engineering calculators
RAL colors. Home wall paintingSIARHEI ZINKEVICHSame niche: Trade & engineering calculators
SketchCut PROVladimir RudenkoSame niche: Trade & engineering calculators
Electrodoc ProIODEMA SrlSame niche: Trade & engineering calculators
Cargo Optimizer for iPhoneDREAMSOFTS OPTIMIZATION LIMITED PARTNERSHIPSame niche: Trade & engineering calculators
With Pinchart Pro, you see more
- A rank history chart from the day you start tracking
- Ranks in every country, with change and best rank
- Rank alerts the moment it moves
Get started
Pinchart Pro from $2.49 a month, billed yearly.
