118+ iOS apps curated and reviewed
Every iPhone needs a few good sample size apps. We benchmark 118+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $0.99 | 3.5★ (2) | No | No | May 2026 |
| 2 |  | $1.99 | 5.0★ (1) | No | No | Jun 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | $7.99 | — | No | No | Jul 2026 |
| 5 |  | Free | 4.2★ (1.8K) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | No | Jul 2026 |
| 7 |  | Free | 4.5★ (4.3K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.0★ (4) | No | Yes | May 2026 |
This app calculates sample sizes for statistical studies. It dynamically adjusts the sample size based on user inputs for margin of error, confidence level, population size, and proportion.
This application simplifies sample size and study power calculations for various research designs. It offers tools for estimating population means and proportions, comparing groups, and analyzing different study types like case-control and randomized controlled trials. Results can be easily shared via email.
Professional music notation software is now available on mobile devices. Create, edit, and hear your compositions anywhere with a full suite of tools optimized for touch and stylus input. Seamlessly sync across platforms and access different feature tiers to suit your needs.
Create modern beats and electronic music with this intuitive app. Easily compose melodies, drum patterns, and arrange them into full tracks. Access a vast library of sounds or import your own, and enhance your productions with studio-grade effects and automation.
This app helps you design A/B experiments by calculating the precise number of participants needed for statistically valid results. It uses power analysis to determine the optimal sample size, ensuring your experiment is neither too short nor too long.
This application simplifies the management of biological samples for clinical trials. It provides essential sample-level metadata, making tracking and organization straightforward for researchers and medical professionals.
Design experiments and analyze data with confidence, even without extensive statistical knowledge. This app guides you through planning studies, determining necessary sample sizes, and understanding measurement quality. It supports various distribution types and automatically selects appropriate statistical tests.
This app provides essential statistical tools for market research analysis. It includes calculators for confidence intervals, comparing two percentages, and determining minimum sample size for surveys. Gain insights into data accuracy and significance.
Create professional-sounding beats on your mobile device with a wide variety of samples, including those inspired by famous songs. Enhance your tracks with effects, use a metronome for perfect timing, and record your creations to share.
This app offers advanced statistical analysis tools for researchers and students. It includes guided test selection, modeling, data visualization, and an AI assistant for interpretation. Generate publication-ready reports and calculate sample sizes.
This utility displays all installed fonts on your device, including their variants and sizes. You can input custom text to preview how it will appear across different devices and applications. It's designed for developers to easily find and test fonts.
This app streamlines field data collection for tissue samples. Users scan barcodes, record sample details, and tag locations electronically for lab transmission. It supports batch sampling to improve efficiency.
Discover new music and explore albums without algorithmic bias. Get detailed information on songs, artists, and albums, and use your device as a beautiful music display. Earn rewards and connect with streaming services.
This tool facilitates "in the moment" data gathering for research, enabling a deeper understanding of participants' thoughts and feelings. It supports various question types and scheduling options, functioning offline for seamless data collection.
