Market Research Sample Size Calculator
#335,568 of 726,497 by ratings on Apple (down 1,019 since 09/16/2026) · #15,485 of 45,785 in Business
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 06/24/2011
Tracked since 09/05/2026
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Category: Business
Description
Finally, a sample size calculator for marketers and market researchers who have iPhones! Actionable Research’s Sample Size Calculator keeps it simple, yet powerful:
* Calculates confidence intervals when universe and gathered sample sizes are known at the 90%, 95% and 99% confidence level
* Calculates sample size requirements when universe and confidence intervals are known at the 90%, 95% and 99% confidence level
* Customizable startup screen and skins, depending on your industry focus (Medical Sciences and Dental, Digital Technology or Business Services and Consumer)
* Explanation of terms and research concepts
Alternatives to Market Research Sample Size Calculator
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9 | 1.9 | compare |
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2 | 3.0 | compare |
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106,947 | 4.8 | compare |
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3,228 | 4.6 | compare |
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3,132 | 4.3 | compare |
Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | 0 | — | 0 | 12.9 days |
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.