Comparison

Stopwatch 4 Time Study vs Note

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

Head to head
About

Stopwatch 4 Time Study

This app helps record cycle times and perform simple time measurements. It offers automatic recording via accelerometer or camera, detailed statistical analysis, and data export options.

Highlights
  • Automatic recording via accelerometer/camera
  • Detailed statistical analysis (OEE, averages, dispersion)
  • Time recording with comments
  • Export data via email (CSV) or PDF report
  • Cloud sync and sharing
  • Customizable views (black/white, color-coded values)
Features
Read full description

Stopwatch 4 Time Study is a professional yet easy-to-use app for recording, analyzing, and documenting cycle times on iPhone and iPad. Features * Display times in decimal minutes (1/100 min) or minutes and seconds * Add, deactivate, reactivate, and delete individual measurements * Record cycle times manually or automatically * Automatic triggering using the accelerometer to detect movement or vibration * Automatic triggering using the camera by comparing a reference image with the current image * Define the number of parts produced per cycle * Apply individual performance ratings to measurements * Add notes and predefined reasons for interruptions * Configure side buttons for convenient operation Statistics and Analysis * Parts per hour * Average, range, minimum, and maximum * Accuracy (epsilon) and standard deviation * Number of valid measurements * Estimated number of additional measurements required to reach the configured accuracy target * Color-coded minimum and maximum values * Distribution chart, individual-value chart, and boxplot * Optional display or hiding of deactivated measurements * Outlier analysis based on the 1.5 IQR rule Managing Time Studies * Rename and delete recordings * Organize recordings in folders * Move recordings between folders * Sort recordings by name or date * Search recordings * Import and export time studies in the .sft format using the iOS Share Sheet * Export measurement data as CSV with configurable decimal and value separators * Create and restore complete ZIP backups Reports and Sharing * Generate comprehensive PDF time-study reports * Include statistics, charts, individual measurements, and notes * Share SFT, CSV, PDF, and ZIP files using the iOS Share Sheet iPad and Process Flow * Optimized split-view interface for iPad * Perform standard time studies using the same features available on iPhone * Import Process Flow projects prepared with the Stopwatch 4 TS Web App * Record individual activities and complete production cycles * Add part notes and interruption reasons * Export completed Process Flow measurements while preserving the original project and folder structure Additional Options * Light and dark appearance * Haptic feedback * Optional prevention of automatic screen locking * Configurable OEE, accuracy, performance-rating, and CSV settings * Read-only access to existing legacy iCloud recordings The legacy iCloud area is provided only for accessing and downloading existing cloud recordings. Uploading new recordings and sharing them using Sharing Keys are no longer supported.

About

Note

This minimalist notes app helps you focus on what matters most. Create up to 8 infinite pages with beautiful typefaces and customizable line formatting. Save notes as plain text files to iCloud Drive or locally, and access them via widgets and shortcuts.

Highlights
  • Minimalist interface
  • Up to 8 infinite pages
  • Customizable line formatting (color, italics)
  • Plain text file export
  • iCloud Drive sync
  • Home/Lock Screen widgets
  • Apple Watch app
Features
Read full description

Keep what you really care about in focus with this mini notes app & widget. It’s like a pinned note in its own app. The app feels like just 1 note, but you can create up to 8 infinite pages. It features beautiful typefaces. There is extra spacing between lines. You can mark lines with color, italics, or both. Pages can also be given custom names. Each page is saved as a plain text file, either in iCloud Drive or only on your iPhone or iPad. Text and links can be added to a page in the app from within other apps using the Share button. You can add a sticky note widget to your Home Screen and Lock Screen that shows the last line you selected in the app or the line you pinned in the Home Screen widget. A control lets you open the app directly from Control Center or your Lock Screen. You can also assign this control to your iPhone’s Action button. An Apple Watch app and widget show the last line you selected in the app on your paired iPhone or the line you pinned in the app on your watch. App Privacy: There is no sign-in and no data is collected. Your files are encrypted on your device using your passcode when it’s locked or turned off. If iCloud Backup is turned on for the app in the Settings app > [Your Name] > iCloud > Storage > Backups > [Your Device], your app data is uploaded to iCloud. If you want your files in iCloud Drive to be end-to-end encrypted, please turn on Advanced Data Protection in Settings > [Your Name] > iCloud > Advanced Data Protection. If you have Share Analytics turned on in Settings > Privacy & Security > Analytics & Improvements, we receive app analytics from Apple. This does not contain your app data or personally identify you. Other Features: To add a new line, pull down when you are at the top of a page. Easily move lines up ↑ or down ↓. Quickly undo or redo changes above the keyboard. Tap the ⋯ button above the keyboard for more actions, such as adding the date or inserting a line break. Link or move lines to another page using the Quick Actions menu. List markers (like ‘•’) and spaces you type at the start of a line automatically get added to a new line below it. A URL scheme allows you to go directly to a page or to a specific line on a page. Support for Apple’s Writing Tools on compatible devices. Supports multiple windows on iPad. Fully accessible with VoiceOver. Gestures: Swipe left or right on a page while editing to move the insertion point from word to word. To move the insertion point, touch and hold the Space bar on the onscreen keyboard with one finger, then slide your finger around the keyboard. Swipe left with three fingers to undo or right to redo. Tap on a page with three fingers to show a menu with undo, cut, copy, paste, and redo. The use of this app is subject to your agreement to: Apple’s Standard End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Apple’s Privacy Policy: https://www.apple.com/legal/privacy/ If you use iCloud with the app, iCloud’s Terms of Service: https://www.apple.com/legal/internet-services/icloud/

Screenshots

Stopwatch 4 Time Study3 screens
Note2 screens

Verdict

The call

The clearest difference is price: Stopwatch 4 Time Study at Free against Note's $4.99. Note's advantage is update cadence (weekly vs every 2 months) and ratings volume (5 vs 1). On rating, review sentiment, ads and in-app purchases 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

Stopwatch 4 Time Study is free to download; Note costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Stopwatch 4 Time Study against 5.0 for Note. That said, the two scores are not equally well evidenced: Note has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Stopwatch 4 Time Study ships an update every 2 months, Note weekly. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Stopwatch 4 Time Study versus Note: the parameters behind the verdict, then further details
ParameterStopwatch 4 Time StudyNote
PriceFree — better$4.99
Rating5.0 (1 ratings)5.0 (5 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings15 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS18.016.1 — better
Further details — not scored
Size11 MB5 MB
Age rating4++4
DeveloperThomas Herzognonzerosumness

Customer experience

Stopwatch 4 Time Study

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Note

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stopwatch 4 Time Study

No in-app purchases

None

Note

No in-app purchases

Questions

Is Stopwatch 4 Time Study free?
Stopwatch 4 Time Study is free to download, with no in-app purchases.
Is Note free?
Note costs $4.99, with no in-app purchases.
Which has better reviews, Stopwatch 4 Time Study or Note?
Stopwatch 4 Time Study and Note are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.
Do Stopwatch 4 Time Study or Note have ads?
Neither Stopwatch 4 Time Study nor Note shows ads.
Which is updated more often, Stopwatch 4 Time Study or Note?
Stopwatch 4 Time Study ships an update every 2 months, and Note weekly. Most recently, Stopwatch 4 Time Study was updated on September 24, 2026 and Note on October 8, 2026.

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