Comparison

Sheet Calculator 3 vs Stopwatch Library

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

Head to head
About

Sheet Calculator 3

Features
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Most calculators just stack numbers. Sheet Calculator lets you build calculations the way you actually think โ€” row by row, with full control over every operator. โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” Features โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” โ€” One Operator Per Row Add, subtract, multiply, or divide โ€” each row gets its own operator. Mix and match freely in a single document. โ€” Groups & Auto Subtotals Wrap related rows in a group and its total feeds back into the parent row automatically. Perfect for budgets, quotes, and breakdowns. โ€” Save & Reuse Calculations Every calculation saves as a document you can reopen any time. Star your favorites to keep them at the top. โ€” Row Labels Add a short note to any row so you always know what each number means. โ€” Lock Rows Lock a row to protect it from accidental edits. โ€” Light & Dark Mode Follows your system setting, or set it manually. โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” Great For โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” โ€ข Tallying groceries before you check out โ€ข Tracking monthly expenses by category โ€ข Building quotes or project estimates โ€ข Splitting costs among friends โ€ข Any calculation worth saving and reusing Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stopwatch Library

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่ค‡ๆ•ฐใฎใ‚นใƒˆใƒƒใƒ—ใ‚ฆใ‚ฉใƒƒใƒใ‚’่กจ็คบใ•ใ›ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚ ใ‚ขใƒŠใƒญใ‚ฐใ‹ใƒ‡ใ‚ธใ‚ฟใƒซใ‹ใฏ้ธใ‚“ใงใใ ใ•ใ„ใ€‚

Screenshots

Sheet Calculator 34 screens
Stopwatch Library4 screens

Verdict

The call

The clearest difference is update cadence: Stopwatch Library at every 3 days against Sheet Calculator 3's every 2 weeks. Sheet Calculator 3's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Sheet Calculator 3 sells 2 in-app purchases, starting at $0.99 per month and Stopwatch Library sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sheet Calculator 3 ships an update every 2 weeks, Stopwatch Library every 3 days. Both last shipped on October 25, 2026.

Scorecard2 real differences ยท 4 level
Sheet Calculator 3 versus Stopwatch Library: the parameters behind the verdict, then further details
ParameterSheet Calculator 3Stopwatch Library
PriceFreeFree
Update frequencyEvery 2 weeksEvery 3 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size22 MB5 MB
Age rating4+4+
Developerkuk-kyoung paekNaoyuki Hasegawa

In-app purchases

2 purchases

Sheet Calculator 3

Subscriptions2
  • Premium Monthly7 Days trial$0.991 Month
  • Premium Yearly$9.991 Year
1 purchases

Stopwatch Library

One-time1
  • ๅบƒๅ‘Šใ‚’ๅ‰Š้™ค$2.99

Questions

Is Sheet Calculator 3 free?
Sheet Calculator 3 is free to download, with in-app purchases available.
Is Stopwatch Library free?
Stopwatch Library is free to download, with in-app purchases available.
Do Sheet Calculator 3 or Stopwatch Library have ads?
Neither Sheet Calculator 3 nor Stopwatch Library shows ads.
Which is updated more often, Sheet Calculator 3 or Stopwatch Library?
Sheet Calculator 3 ships an update every 2 weeks, and Stopwatch Library every 3 days. Most recently, Sheet Calculator 3 was updated on October 25, 2026 and Stopwatch Library on October 25, 2026.

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