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A Math Notes alternative for money notes that add themselves up

Sigma Notepad Calculator is an iPhone alternative to Apple Math Notes for money lists: every line answers as you type, with no equals sign, and the total is always in view. Math Notes is free, built into Notes and Calculator, and for a quick sum it may be all you need. Here is how they differ.

Sigma vs Math Notes, side by side

Sigma Math Notes
Price Free with 3 notes and the full calculator, no ads. Pro is $1.99 a month or $29.99 once Free, built into iOS, iPadOS and macOS
Runs on iPhone iPhone, iPad and Mac, in Notes and Calculator
Getting an answer Every line answers as you type, with no equals sign Type an equals sign after the math. A setting inserts the answer, suggests it, or turns answers off
Totals A total bar above the keyboard adds up every line with a colon, with nothing to write Write the sum yourself, like rent + food =, or build it from named values. A handwritten column adds up when you draw a line under it
Named values pay = 2400 keeps a value aside, rent: 1200 counts toward the total rent = 1200 names a value, declared before you use it
Currencies and units More than 150 currencies, units, dates and percentages Units and currencies inside any expression
Handwriting and graphs Typing only Handwriting, and graphs on iPhone and iPad
Sync iCloud, with Pro iCloud, with Notes
Extras Share as image, checkboxes that change the total, export and themes with Pro Lives inside the notes you already keep

A Sigma note

October
pay = $2400$2,400
rent: $1200$1,200
food: $380$380
phone: $25$25
left = pay - total$795
Total3 lines counted$1,605
Lines with a colon count toward the total. An equals sign, like pay = 2400, keeps a value aside. The last line uses a total nobody typed. Every result comes from Sigma's own parser.

When Math Notes is the better pick

  • You want something free that is already on your iPhone, iPad and Mac.
  • Your math lives inside notes you already keep.
  • You write by hand with Apple Pencil, or want graphs.
  • You add things up now and then, not every week.

When Sigma is the better pick

  • You keep the same money notes week after week: bills, a trip, a dinner to split.
  • You want every line answered without typing an equals sign.
  • You want the total in view while you type, and lines you tick to change it.
  • You want a value kept aside, like pay = 2400, that never lands in the total.

Questions

Can Math Notes add up a list?

Yes. Write the sum, like rent + food =, or build it from named values, and a handwritten column adds up when you draw a line under it. Sigma adds every line with a colon to a total bar, with nothing to write.

Does Math Notes need an equals sign?

For typed math, yes: Math Notes answers after you type =, and a setting chooses whether the answer is inserted or suggested. Sigma answers every line with no equals sign.

Is Sigma free?

Yes, with 3 notes and the full calculator, no ads and no time limit. Pro is $1.99 a month or $29.99 once.

Free with 3 notes, no ads, no time limit. iPhone only.

Facts checked on from Apple's Math Notes guides for iPhone and Mac. Prices are in US dollars and may change. Math Notes is part of iOS, iPadOS and macOS by Apple. This page is not affiliated with Apple. Sigma Notepad Calculator is on the App Store.

Also compared: Sigma and Soulver 4.