Data Explorer vs Decision Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Data Explorer
Analyze your datasets and uncover patterns with industry-standard statistical techniques explained in plain English. This app makes data analysis accessible, offering features like data import, filtering, variable analysis, and various statistical tests and regressions.
- Import data from CSV, TXT, XLS, XLSX
- Manual data entry and editing
- Data filtering and browsing
- Variable statistics and distribution graphs
- Hypothesis testing (means, proportions)
- Regression analysis (linear, logistic)
- Export results to PDF and CSV
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Explore and analyze your datasets. Find patterns within and between variables. Use industry standard statistical techniques without being a stats expert. Get plain english explanations. Data Explorer makes the world of data analysis accessible to the rest of us. Features include:: • Import data files (csv, txt, xls, xlsx) • Enter / edit data by hand • Browse your data set. Apply filters to zero in on the rows that interest you. • Get key stats on each variable and see a graph of its distribution • Variables can be numerical, categorical, or date / time. • Hypothesis tests of means and proportions. One, two, and paired samples. • Two way frequency tables of what values categorical variables take, including phi and Cramer's V statistics • See the distribution of a numerical variables broken down by levels of a categorical variable, including one-way ANOVA, box plot, and density plot • See how two numerical variables vary with each other (correlation) • Explain how one numerical variable varies by a combination of other numerical variables (linear and logistic regression) • Variable transformations. Calculate squares, logs, and other commonly used transformation for use in your regressions and correlations All analysis include: • Results are given in statistical terms and also in plain english • Put as many filters as you want on each analysis to focus in on the part of your data you're interested in Accepts data input in the following formats: • enter data by hand while in the field • import comma separated files (.csv) • import tab delimited text files (.txt) • import excel files (xls and xlsx) • Current version limited to 100,000 rows and 500 columns to be conservative about performance. Export options: • Email PDFs and CSVs of variable summaries and analysis results • Print variable summaries and analysis results • Email CSV of datasets you've entered or edited We are actively developing this app and have additional features lined up. Your feedback can influence the priority we put on different features so please let us know what matters to you!
Decision Maker
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Analysis paralysis ends here. Do you ever feel stuck between five different tasks, not knowing which one will actually move the needle? Whether you’re running a business, planning a project, or just trying to organize your life, The Decider is your logical filter for high-stakes choices. We don’t just flip a coin. We use a weighted scoring system and AI-powered insights to help you identify the Next Best Action based on what matters to you right now. How it works: Dump Your Ideas: List out all the options floating in your head. Define Your Values: Choose what matters—Impact, Effort, Cost, or Joy. Score with Ease: Rate your options or let our AI analyze the variables for you. Get the Verdict: Receive a single, data-backed recommendation to execute immediately. Key Features: The Logical Sieve: A weighted matrix that ranks your options mathematically. AI Strategic Advisor: Get "Devil’s Advocate" feedback to find hidden risks in your choices. Head-to-Head Mode: Stuck between two close calls? Use our tournament-style comparison to find the true winner. Mood-Sync: Low on energy? The app prioritizes "Easy Wins" to keep your momentum going. Decision Archive: Track your past choices and see which ones actually led to the best results. Why The Decider? Your brain has a limited "decision budget" every day. Stop wasting it on the stress of choosing. Externalize your logic, trust the data, and focus your energy on doing rather than doubting. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ottermedia.fi/privacy
Screenshots
Verdict
The clearest difference is price: Decision Maker at Free against Data Explorer's $9.99. Decision Maker also leads on update cadence (every 9 days vs every 2 months). Data Explorer's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 15.1). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Decision Maker is free to download; Data Explorer costs $9.99 up front. Decision Maker sells 1 in-app purchase, starting at $4.99 per month. Data Explorer asks for nothing beyond the download.
Data Explorer ships an update every 2 months, Decision Maker every 9 days. The most recent releases landed on September 22, 2026 and October 4, 2026 respectively.
| Parameter | Data Explorer | Decision Maker |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.9 (12 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 12 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | A&X Analytics, LLC | ELMO OSKARI SAUKKO |
In-app purchases
Data Explorer
No in-app purchases
Decision Maker
- Decisions Pro3 Days trial$4.991 Month









