How to Check Purchase History on Apple App Store
Through your purchase history on the App Store, you will know when you downloaded that app or game, and how much you paid for the paid app.
Most Android calculator apps have the option to review previous calculations, but the iPhone calculator app does not. Although there is no option to view the history of the calculator app on the iPhone, users can use a few ways to review the calculator history on the iPhone. Here is a guide to view the calculator history on the iPhone.
1. Copy the final result in iPhone computer
On the iPhone interface, swipe up to open Control Center . Next, we press and hold the computer icon .

You will then see the option to copy the final result for you to click to use.

Or you can do it in the app library on your iPhone. We also press and hold on the app icon and select Copy Last Result.

2. Use the iPhone computer history memory function
The iPhone calculator app has a scientific mode keyboard for performing exponential, logarithmic, and trigonometric calculations. You can use this scientific mode to save your calculation history.
Step 1:
First you need to turn off rotation lock on iPhone then open the calculator app and rotate the screen to open scientific calculator mode.
Perform the calculation as usual , then when you get the result of the calculation you want to save , press m+ to save it to the memory of the Calculator application.

Step 2:
We continue to perform other calculations on the calculator. To view the calculator history on iPhone with the results you saved earlier, press mr .

Immediately displayed on the screen is the result you saved as shown below.

After completing the calculation or if you do not want to save the calculation anymore, press the mc button.
3. Record iPhone screen to see computer history
If you want to see all the calculations in the calculator app, you can do a video screen recording.


4. Take a screenshot of your iPhone computer screen
If you don't like recording videos or need to save the final calculation results, you can take a screenshot of your iPhone after the calculation is done. This will save your calculator history as an image.
5. Copy computer results to other applications
If you just want to save the final calculation result in the calculation, you can copy that result to another application you want.
We press and hold on the result and select Copy to execute.

Through your purchase history on the App Store, you will know when you downloaded that app or game, and how much you paid for the paid app.
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