Check the acquisition promise
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Bernhard Klingenberg · iOS
Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.
01 / Creative research
Read the store headline, screenshots and description. What problem is the app promising to solve?
Study the storefront ↗Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.
Browse observed advertisers ↗Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.
Review the market context ↗02 / Storefront & product
Study the product story and store experience behind the acquisition funnel.
03 / Market context
Keep revenue, downloads and store rankings separate from advertising performance.
This covers all the methods we learn in Stat 101, and is so easy. Our teacher even uses it in class to demonstrate a new analysis, and we can follow along on our phones. No more tables to look up to find P values, or what test statistic to use. Incredible easy!
I wish the one mean app would round at least one decimal instead of rounding the margin of error to a whole number. Students can’t use the app on their homework.
Great app Helps my stats students. Easy to use. Fun as well. One of the best things that the net as produced.
********** News: The Inference app is now part of the all new "Art of Stat" app, a single app that contains Inference and seven other modules (Explore...
| Name | Price | Type |
|---|---|---|
| Chi-Square Test (GoF) | $0.99 | One-time |
| Inference for Two Proportions | $0.99 | One-time |
| Inference for Two Means | $0.99 | One-time |
| Two Quantitative Variables | $0.99 | One-time |
| Coverage for Intervals | $0.99 | One-time |
| ANOVA: Comparing Means | $0.99 | One-time |
| Inference for a Mean | $0.99 | One-time |
| Chi-Square Test (Independence) | $0.99 | One-time |
| Errors & Power | $0.99 | One-time |
| Unlock All Apps | $2.99 | One-time |