This app offers a versatile calculator with three distinct table types for various needs, from simple sums to complex quantity-based calculations. It features intuitive input, auto-saving, and CSV export. An optional Pro version removes ads, unlocks unlimited tables, and adds advanced statistics and OCR receipt scanning.
2.1.2
August 6, 2026
Added a startup migration function following subscription registration.
Unlimited Tables, No Ads, Advanced Stats, Receipt OCR
SimpleSigma offers three table types: Simple Table for basic input and auto-totaling, Duplex Table for multiplying two values, and Shopping Table for price x quantity calculations with tax.
The Pro version removes ads for distraction-free work, allows unlimited tables (free version is limited to 3), and includes advanced statistics like period-based totals and trend charts, plus OCR receipt scanning.
Yes, all data is stored locally on the device, ensuring that SimpleSigma can be used offline without any issues. There are no external server uploads for your data.
SimpleSigma is available on iPhone and Apple Watch, offering a native iOS interface for a seamless user experience across devices.
The app was last updated on August 6, 2026, indicating a commitment to ongoing development and improvements. Specific update frequency is not detailed but recent updates suggest regular maintenance.
The free version of SimpleSigma contains advertisements. Users can opt for the Pro version to work without any ads.
SimpleSigma Pro is available starting at $2.99 per month, with a more cost-effective yearly plan also offered. Specific pricing for the yearly plan is $29.99.
SimpleSigma allows you to export your data in CSV format, making it easy to transfer your calculations and tallies to other applications or for backup purposes.
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