Comparison

Multiple Stopwatches & Laps vs OpenSig

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

Head to head
About

Multiple Stopwatches & Laps

Manage multiple timers simultaneously with customizable features like folders, notes, and CSV export. Track training, work, or daily tasks with detailed lap times and sharing options. Automate actions with Siri shortcuts and personalize the app's appearance.

Highlights
  • Unlimited simultaneous stopwatches
  • Lap and split time recording with notes
  • Folder organization for stopwatches
  • CSV export for data analysis
  • Focus mode with full-screen view
  • Siri Shortcuts integration
  • Customizable app appearance
Features
Read full description

Run multiple stopwatches at once. Keep separate times for training, work or everyday tasks, then save and share your results. MULTIPLE STOPWATCHES • Run unlimited stopwatches simultaneously • Give each stopwatch a name and color, and drag to reorder • Choose single-stopwatch mode to stop the others when you start one • Show or hide milliseconds for each stopwatch LAPS + NOTES • Record lap and split times, and add a comment to any lap • Edit a completed lap's duration; the total time updates automatically • Undo the last duration edit • Compare the fastest and slowest laps in a summary above the list once you have at least two completed laps • Delete a lap or merge its time into the current lap FOLDERS + BULK ACTIONS • Group stopwatches into folders for work, training or other activities • Start, stop or reset all stopwatches in a folder • Switch between folders from the main screen FOCUS MODE • Read the time in a full-screen view with large numbers • Start, stop, record laps and reset from the same screen EXPORT + BACKUP • Export CSV files for Excel, Numbers or Google Sheets • Share results as a PDF report or an image • Open export directly from a stopwatch or choose several from settings • Back up, restore and transfer selected stopwatches using a file SIRI SHORTCUTS • Create, start, and stop stopwatches by voice • Build automations in the Shortcuts app CUSTOMIZATION • Choose preset or custom colors and a compact or regular layout • Change the app icon and use dark mode • Follow your system text size with Dynamic Type IPHONE & IPAD • Layouts adapt to the window size, with the list and selected stopwatch side by side when space allows

About

OpenSig

Features
Read full description

A DIGITAL PEN ON YOUR PHONE OpenSig is the simple, private way to sign documents and create independently verifiable proofs for any file. No complex workflows and no file uploads. Sign PDFs, images, videos, design files, code, ZIPs and more directly with your device. Add optional encrypted notes to record purpose, intent or context. Use OpenSig to approve documents, lock in deliverables, protect your intellectual property, and timestamp important work. WHY OPENSIG? • Private by design – your documents never leave your device • Works with any file type and size • Create permanent, tamper-proof proofs • Add optional encrypted annotations such as purpose or message • No accounts, no uploads, no monthly subscription. Just verify your email and start signing • Independent verification: anyone with the file can verify your proof WHAT YOU CAN DO • Sign and approve documents • Prove authorship of creative work • Timestamp drafts, designs and revisions • Protect ideas, pitches and deliverables • Verify file integrity before handoff • Add short encrypted notes or URLs to your signature • Share proofs with clients, collaborators or auditors No uploads. No central storage. Just simple, verifiable signing you control.

Screenshots

Multiple Stopwatches & Laps4 screens
OpenSig4 screens

Verdict

The call

The clearest difference is ads: OpenSig at none against Multiple Stopwatches & Laps's shown. OpenSig also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Multiple Stopwatches & Laps sells 2 one-off in-app purchases and OpenSig sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Multiple Stopwatches & Laps ships an update every 2 months, OpenSig every 3 weeks. The most recent releases landed on November 1, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
Multiple Stopwatches & Laps versus OpenSig: the parameters behind the verdict, then further details
ParameterMultiple Stopwatches & LapsOpenSig
PriceFreeFree
Rating4.6 (199 ratings) — better—
Positive reviews87.0% of reviews—
Number of ratings199 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size15 MB36 MB
Age rating4+4+
DeveloperRoman KotovDavid Potter

In-app purchases

2 purchases

Multiple Stopwatches & Laps

One-time2
  • Remove Ads Promo$1.49
  • Stopwatch plus without Ads$2.99
5 purchases

OpenSig

One-time5
  • 1 Signature$0.99
  • 5 Signatures$3.99
  • 25 Signatures$14.99
Show 2 more
  • 50 Signatures$24.99
  • 100 Signatures$49.99

Questions

Is Multiple Stopwatches & Laps free?
Multiple Stopwatches & Laps is free to download, with in-app purchases available.
Is OpenSig free?
OpenSig is free to download, with in-app purchases available.
Do Multiple Stopwatches & Laps or OpenSig have ads?
Multiple Stopwatches & Laps shows ads; OpenSig does not.
Which is updated more often, Multiple Stopwatches & Laps or OpenSig?
Multiple Stopwatches & Laps ships an update every 2 months, and OpenSig every 3 weeks. Most recently, Multiple Stopwatches & Laps was updated on November 1, 2026 and OpenSig on September 23, 2026.

Other comparisons