Comparison

Octuple Calc vs CalcMemo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Octuple Calc

Features
Read full description

Display eight calculators and perform calculations with each one.

About

CalcMemo

Features
Read full description

A new style calculator that saves results to your notes. ■ Calculations & Memos in One Note Results auto-save to your note. Add memos between calculations to keep track of your thought process. Never forget what a calculation was for. ■ Text Styling 5 styles — title, heading, subheading, body, and bold — to create clear, well-organized notes. ■ Organize Like Apple Notes Folders, pinning, date grouping, reordering, and moving notes between folders. ■ Built-in Financial Tools ・Loan calculator (with residual value) ・Compound interest ・Profit margin & discount ・Bill splitting (with rounding) ・Tax calculator (8%/10%) ・Date calculator ・Unit conversion (length, weight, temperature) Save results to your note with one tap. ■ Select & Copy Select multiple entries and copy them all to the clipboard at once. Easy paste into other apps. ■ Optimized for iPad 3-column layout with folders, notes, and calculator all on one screen. ■ Privacy First All data stored on device only. No ads, no account, no internet required. Fully offline. ■ Backup & Restore Export/import via JSON for easy device migration.

Screenshots

Octuple Calc1 screens
CalcMemo4 screens

Verdict

The call

The clearest difference is ads: CalcMemo at none against Octuple Calc's shown. On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Octuple Calc ships an update every 2 weeks, CalcMemo weekly. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 5 level
Octuple Calc versus CalcMemo: the parameters behind the verdict, then further details
ParameterOctuple CalcCalcMemo
PriceFreeFree
Update frequencyEvery 2 weeksWeekly — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.8.315.1 — better
Further details — not scored
Size36 MB32 MB
Age rating4+4+
DeveloperHideaki UchikoshiTomoyuki Fukuzawa

In-app purchases

None

Octuple Calc

No in-app purchases

None

CalcMemo

No in-app purchases

Questions

Is Octuple Calc free?
Octuple Calc is free to download, with no in-app purchases.
Is CalcMemo free?
CalcMemo is free to download, with no in-app purchases.
Do Octuple Calc or CalcMemo have ads?
Octuple Calc shows ads; CalcMemo does not.
Which is updated more often, Octuple Calc or CalcMemo?
Octuple Calc ships an update every 2 weeks, and CalcMemo weekly. Most recently, Octuple Calc was updated on September 28, 2026 and CalcMemo on September 10, 2026.

Other comparisons