Statistics Calculator++ vs Picture Frame Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Statistics Calculator++
Perform advanced statistical analysis, including regression and probability distributions, with ease. Visualize data through plots and tables, and save or import datasets from spreadsheets. Offers a wide range of calculations beyond core statistics.
- Data entry and analysis table
- Box and whisker plots and histograms
- Linear, logarithmic, exponential, power, quadratic regressions
- Save and import data from Excel/Numbers
- Normal, t, Chi-Squared, F, Binomial, Poisson distributions
- Confidence intervals and hypothesis tests
- Fraction manipulation, angle conversions, solvers
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Simplify your statistics with Statistics Calculator++ Perform powerful statistical analysis without needing a manual. Enter your data easily using "Add X," "Add Y," and "Add Z" buttons, and let Statistics Calculator++ handle the rest. Analyze results in a clear table, including sum, mean, standard deviation, quartiles, and more. Visualize your data with box and whisker plots and histograms. Powerful regression analysis: Choose from linear, logarithmic, exponential, power, and quadratic regressions. The intuitive interface simplifies selecting models and calculating predictions for x and y values. View residuals, residual sum of squares, and how the regression model fits your data in a graph. Save and import data with ease: Store multiple data lists and use them in calculations effortlessly. Import data directly from Microsoft Excel or Apple Numbers. Plus, your data is always saved within the app, so you never lose it. More than just statistics: Probability distributions: Normal, Student's t, Chi-Squared, F, Binomial, Poisson, Geometric, Beta, and Gamma. Confidence intervals and hypothesis tests: Step-by-step explanations for common statistical tests. Advanced calculations: Fraction manipulation, angle conversions, permutation/combination, LCM/GCD, prime factorization, quadratic solver, system of linear equations solver, rectangular/polar conversions, dice rolling. Statistics Calculator++ is a powerful and user-friendly tool for: Students Scientists Engineers Anyone who needs statistical analysis Download Statistics Calculator++ today and experience the simplicity of powerful statistics!
Picture Frame Calculator
This app helps picture framers quickly calculate the exact dimensions for frame molding, matting, glass, and backing. It simplifies the process of preparing materials for custom frame construction.
- Calculates frame molding dimensions
- Determines mat board sizes
- Includes glass and backing board measurements
- Prepares materials for cutting
- Simplifies custom frame building
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Automatically calculates frame molding and mat dimensions, including glass and backing board, ready for cutting and building a picture frame.
Screenshots
Verdict
The clearest difference is review sentiment: Statistics Calculator++ at 63% against Picture Frame Calculator's 20%. Statistics Calculator++ also leads on rating (4.1 vs 2.4) and monetization model (free vs paid). On price, ads, in-app purchases 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
Statistics Calculator++ costs $0.99 and Picture Frame Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Statistics Calculator++ holds the better App Store score, 4.1 against 2.4. That said, the two scores are not equally well evidenced: Statistics Calculator++ has 309 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 63% of Statistics Calculator++'s written reviews are positive against 20% of Picture Frame Calculator's.
Statistics Calculator++ ships an update every 3 weeks, Picture Frame Calculator every 15 months. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.
| Parameter | Statistics Calculator++ | Picture Frame Calculator |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.1 (309 ratings) — better | 2.4 (5 ratings) |
| Positive reviews | 62.5% of reviews — better | 20.0% of reviews |
| Number of ratings | 309 — better | 5 |
| Update frequency | Every 3 weeks — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Dogahe | Paul Robbins |
Customer experience
Statistics Calculator++
Picture Frame Calculator
Bugs and requests
Statistics Calculator++
Reported bugs
6 issues- App freezes after brief use
- Statistics section won't open
- Incompatibility with iOS 7
- Random number generator produces predetermined sequences
- Landscape/portrait mode switching issues
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- Missing advertised features (nCr function)
Requested features
10 requests- User manual or tutorial documentation
- Ability to input custom quantiles and critical values
- Support for Z-score input in normal distribution
- Streamlined data clearing process
- Quadratic and advanced regression options
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- Graphing for all input/output scenarios
- Direct proportion input without requiring trial counts
- Improved random number generator with proper seeding
- Plotting of regression models
- Two-sided interval calculations for alpha values
Picture Frame Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Statistics Calculator++
No in-app purchases
Picture Frame Calculator
No in-app purchases
Questions
Is Statistics Calculator++ free?
Is Picture Frame Calculator free?
Which has better reviews, Statistics Calculator++ or Picture Frame Calculator?
Do Statistics Calculator++ or Picture Frame Calculator have ads?
Which is updated more often, Statistics Calculator++ or Picture Frame Calculator?
Other comparisons
