Comparison

Big Stopwatch™ vs iStopwatch

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

Head to head
About

Big Stopwatch™

This utility app offers a precise stopwatch with both digital and analog displays, accurate to 1/100 of a second. It supports unlimited lap recording and allows you to easily copy lap times to your clipboard. The app features an elegant metallic design for a refined user experience.

Highlights
  • Analog stopwatch interface
  • Digital display to 1/100 sec
  • Unlimited lap recording
  • Copy lap records to clipboard
  • Elegant metallic design
Features
Read full description

An elegant stopwatch which includes both digital and analog display. It's accurate to 1/100 of a second, supports lap mode and you can copy lap records to the clipboard. Features: ∙ Classic analog stopwatch interface ∙ Digital display accurate to 1/100 ∙ Record unlimited number of laps ∙ Copy lap records to the clipboard ∙ Elegant metallic design Also check out iMetalBox:7 in 1, which including this and 6 more professional tools for your iPhone!

About

iStopwatch

Features
Read full description

A precision LCD-style stopwatch with lap tracking, volume key control, and customizable fonts. Whether you're timing a run, coaching a sport, or need a reliable counter for any task, iStopwatch delivers with style and accuracy. KEY FEATURES • LCD Display — Authentic digital display with glowing digits, just like a real LCD stopwatch • Lap Tracking — Record unlimited laps with fastest/slowest indicators • Volume Key Control — Start, record, pause, and reset using your device's volume buttons — no need to touch the screen • 6 Custom Fonts — Choose from Digital-7, Orbitron, Share Tech Mono, VT323, Menlo, or SF Mono • 4 LCD Themes — Switch between LCD Cyan, Green, Blue, or a dazzling Purple-Pink-Blue gradient • Haptic & Sound Feedback — Feel and hear every action • Background Timing — Keeps counting even when you switch apps • Copy Records — Share your lap data instantly • Dark Mode — Easy on the eyes, perfect for any lighting PERFECT FOR - Running and jogging - Swimming and cycling - Workout intervals - Cooking and baking - Lab experiments - Any timing task Download iStopwatch and time everything with precision.

Screenshots

Big Stopwatch™2 screens
iStopwatch2 screens

Verdict

The call

The clearest difference is in-app purchases: Big Stopwatch™ at none against iStopwatch's 1. Big Stopwatch™ also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. iStopwatch sells 1 one-off in-app purchase. Big Stopwatch™ asks for nothing beyond the download.

UpkeepUpdate frequency

Big Stopwatch™ ships an update every 5 weeks, iStopwatch monthly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
Big Stopwatch™ versus iStopwatch: the parameters behind the verdict, then further details
ParameterBig Stopwatch™iStopwatch
PriceFreeFree
Rating4.5 (110 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings110 — better—
Update frequencyEvery 5 weeksMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS10.3 — better16.0
Further details — not scored
Size31 MB9 MB
Age rating4+4+
DeveloperTue Nguyen Minh景珂 陈

In-app purchases

None

Big Stopwatch™

No in-app purchases

1 purchases

iStopwatch

One-time1
  • Pro Version$1.99

Questions

Is Big Stopwatch™ free?
Big Stopwatch™ is free to download, with no in-app purchases.
Is iStopwatch free?
iStopwatch is free to download, with in-app purchases available.
Do Big Stopwatch™ or iStopwatch have ads?
iStopwatch shows ads; Big Stopwatch™ does not.
Which is updated more often, Big Stopwatch™ or iStopwatch?
Big Stopwatch™ ships an update every 5 weeks, and iStopwatch monthly. Most recently, Big Stopwatch™ was updated on November 6, 2026 and iStopwatch on November 2, 2026.

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