Statistics Calculator++ User Reviews

What users say

Top reviews

Freezes

Paid for the app and it freezes after using the calculator for less than a minute every time I open the app

Only a few equations

Not worth it

Response from developer

Thanks for your feedback. Our app actually has a wide range of statistics features. We'd be happy to answer any questions you have about the app.

Love the app.

Generally exceptional. One issue is that data entry is landscape but to clear the data you have to change to portrait and clear the buffers then click “done” twice, to return to data entry mode again, surely this could be more streamlined?

Awesome

Yeah bring more features

Advanced

Very good

Critical vals? P decimal percentage input?

Correct me if I’m wrong - and really mean this, but I cannot find anywhere that I can put in whatever quaNtile -not quartile - I want and get the associated statistic critical value for specified alpha level. I also couldn’t figure out how to do alpha divided by two for two-sided interval in order to get once again a critical value. I was forced to do .02 or .03 (because it was an incremental dial where no in-between value of .025 be put in) but not the commonly interest 95% CI critical values for my binomial proportion (2-sided) N approx. I tried to input a proportion estimate with large n an normal distributed p-hat I but it I was required to state the number of trials and number of successes. Sometimes the information doesn’t come like that. sometimes it comes in the form of a proportion directly. The setup of the app was not intuitive for me.What is the opening page with a calculator on it? I wanted simple p-values for given x AND specified significance levels; critical values for doing my CI by hand…. I wanted something quick and handy over using SAS or R for these simple summary stats. Please correct me if I have over looked some of tour calculator’s function i have no problem being corrected. It seems to have a lot of features but i cant figure anything out of what I need to do for my assignments. Is there some no Manual for your Calc? What it is nice is that it shows you a graph of your distribution - now this is very helpful that i have not seen on other stat apps. I wish such could be generated for all input/output whenever possible. This seems to be well thought out. I was surprised to see confidence intervals for proportions. However as I said before I couldn’t figure out how to get the things I needed concerning them. If corrected i will gladly change my review. I want this Calc to work for me like on an open book exam rather than SAS. Also many many thanks for not collecting data. That’s unique also to this app and you developers. I did buy the full function version perhaps that you have resources to continue to perfect it and support of what you have done thus far - very very significant even if I don’t comprehend it. It’s super reasonably priced. Thank you again for this. Sorry for the harshness of your hard work - i just don’t get it.
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I am here trying to tap on the statistics part and it won’t open for nothing

I will try a couple times then I will no if it is not worth it

Response from developer

If you are trying to calculate statistics measures of a list of numbers, first use Add X, Add Y to enter your numbers. Then in the statistics section you will see the calculations.

I wish you could input Z-scores into normal distribution

There is a few improvements but big one would be for you to swap input scores.

Response from developer

Could you please explain in more details what exactly you want as far as inputting z-scores and also swapping scores? Feel free to send us an email explaining in more details and if possible some screenshots of which views in the app you would like the improvements and what problem you are you trying to solve. calc@dogahe.com

Great tools

Súper color

Easy to Use!

The calculator is easy to use, straight forward ,and doesn’t have any problems I’ve found so far. Thanks!

Response from developer

Thanks a lot for the feedback and the kind words. ☺️ We are glad you found Statistics Calculator++ easy to use.

Nice for quick calculation.

It would be very helpful if instructions and teaching examples were attached. Overall well done and affordable. Thanks

Response from developer

We appreciate the feedback and the kind words. 🙂 Please do not hesitate to contact us for any questions you may have. We are only an email away: calc@dogahe.com

MUST GET

I struggle in math and this made it so much easier.

Response from developer

We are glad you found this app helpful to improve your math skills. 👍

Need a refund

Refund please!

Response from developer

Will you be kind enough to let us know what expectations of yours were not met by this GREAT Statistics Calculator?

Prof

Very poor navigation

Response from developer

Could you please let us know navigation to which view or views is poor in your opinion?

Statistics Normal Distribution

I was able to quickly and easily find the area under the standard normal distribution curve between my two values and so I can follow along with my online classes easily.

This is worth the small price of $2, especially if you are serious about learning statistics anyway.

Response from developer

Thanks a lot for the detailed description of the problem you were solving with Statistics Calculator++. We also appreciate the kind feedback and hope you did great in your online statistics course. 💯

Nope

More hype than product. It doesn’t work in practical ways.

Response from developer

If you care, please let us know what’s your application that this statistics calculator could not meet. What were you trying to do that you would expect a statistics calculator should help but this one failed to help you? You can either reply here or write us at calc@dogahe.com

Not good

I don’t like it.

Response from developer

😔 We wish you felt differently.

No clear instruction on how to use it

I’m trying to solve a homework problem but this app was a waste of money. No clear instructions about how to use it.

Response from developer

What’s your homework problem? Feel free to respond here or even better calc@dogahe.com

In-app purchases

I bought this app expecting full features that I could use WITHOUT having to pay a second time. I just wanted to see what my line of best fit would like like when graphed, but I have to pay for that! You guys already make us pay for an app that, at first, is quite confusing. Why should we pay for more?
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Response from developer

Once you buy the app, ALL the features are available WITHOUT a need to purchase anything else. We simplified the purchase model and removed the need to purchase any in-app purchases.

It’s literally a regular calculator

Doesn’t offer anything as advertised, I’m guessing the reviews are faked. It’s the exact same as the one that’s on your phone

Response from developer

Statistics Calculator++ has every single functionality that iPhone calculator has. Plus, if you either turn your iPhone to landscape orientation and try scrolling left buttons to see more functions or on the portrait orientation scroll up on the screen you can choose some of the functions from portrait orientation as well. You can enter lists X, Y, and frequency to calculate statistics on those lists. It has unlimited number of lists that you can save in the memory and use as any of X, Y, and frequency lists. It can calculate, linear, logarithmic, exponential, power, and quadratic regressions. It graphs regression models. It can do calculations and graph for Normal, Student's T, and Chi-Square Distribution. It keeps a history of your calculations. It shows the math expression as you do the calculations. It does fraction calculations. It can convert between polar and rectangular coordinates. It solves quadratic equations and system of two equations. It converts decimals to degrees, minutes and seconds and vice versa. It calculates lowest common multiple and greatest common divisor. It does prime factorization. It calculates combinations and permutations. And it has a support team that doesn’t leave a single question unanswered. If you have trouble finding these features we would be happy to guide you through them. Write us at calc@dogahe.com