Mean vs Standard Deviation Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mean
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Mean Statistics Calculation application which provides you to solve your statistics related problems.It provides many statistics terms for the calculation with given values like Mean, Mode, Median, Range & Data Set. Handy little tool for calculating mean, median and mode, simple to use with a nice, clean user interface. Does the job perfectly. This very useful calculator to save calculation time.
Standard Deviation Calc
Calculate standard deviation for sample or population data. Input numerical values to find standard deviation, count, sum, mean, variance, and more. Get quick statistical insights with this easy-to-use tool.
- Calculate standard deviation
- Sample or population data
- Compute mean and variance
- Count numerical values
- Sum of numbers
- List of differences
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Use this app to calculate standard deviation for a population or sample data set. Enter your numerical values, and the app will instantly calculate standard deviation, variance, mean, count, sum, and other supporting statistics. Results are estimates for informational purposes only. We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com
Screenshots
Verdict
The clearest difference is price: Standard Deviation Calc at Free against Mean's $1.99. Standard Deviation Calc also leads on update cadence (every 5 months vs every 56 months). Mean's advantage is in-app purchases (none vs 1) and iOS requirement (12.2 vs 14.0). 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
Standard Deviation Calc is free to download; Mean costs $1.99 up front. Standard Deviation Calc sells 1 one-off in-app purchase. Mean asks for nothing beyond the download.
Mean ships an update every 56 months, Standard Deviation Calc every 5 months. The most recent releases landed on September 3, 2026 and September 21, 2026 respectively.
| Parameter | Mean | Standard Deviation Calc |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 3.7 (11 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Every 56 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ajay Gorasiya | Phan Nhat Đang |
In-app purchases
Mean
No in-app purchases
Standard Deviation Calc
- Remove ads$1.99
Questions
Is Mean free?
Is Standard Deviation Calc free?
Do Mean or Standard Deviation Calc have ads?
Which is updated more often, Mean or Standard Deviation Calc?
Other comparisons
