TimerStamp vs Opaline
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
TimerStamp
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Opaline
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Opaline is the calendar you'll actually want to open. Your schedule is already on your iPhone β Opaline just makes it beautiful. Pick a look that fits your mood, see your month at a glance from the Home Screen, and keep everything in sync without creating a single account. β DRESS YOUR CALENDAR β β’ 70+ themes, from clean minimal layouts to Y2K neon, 8-bit pixel, terminal green, cozy animal worlds, and seasonal looks β’ Switch the whole vibe with a single tap β by mood, by season, by day β’ Every theme restyles the grid, event bars, fonts, and your widget β SEE YOUR MONTH WITHOUT OPENING THE APP β β’ A Home Screen widget keeps this month in view β’ Turn your calendar into a matching lock-screen wallpaper β’ Your monthly note appears on the wallpaper too β KEEP THE CALENDARS YOU ALREADY HAVE β β’ Apple, iCloud, Google, Outlook β any calendar connected to your iPhone shows up automatically β’ No new account, no migration, nothing to set up β’ Add, edit, and recolor your calendars right inside the app β NOTES & CHECKLISTS FOR THE MONTH β β’ Jot a one-line intention, or build a tickable to-do list β’ Check things off with a single tap β YOUR ROUTINE, ONE TAP AWAY β β’ Save the events you add often as quick templates β’ Drop them onto today instantly β MONTH, WEEK & DAY VIEWS β β’ See the whole month, or zoom into hour-by-hour detail β’ Pinch to adjust the time scale β MAKE IT YOURS β β’ Fonts, event-bar styles, accent color, week start day, days per week β all adjustable β PRIVATE BY DESIGN β β’ No account, no sign-up. Your events stay on your device and in your iOS calendars. β AROUND THE WORLD β β’ Fully localized in 9 languages Opaline is free with the default theme. Extra themes are one-time purchases β buy them individually, or unlock everything with All Access. No subscriptions, ever.
Screenshots
Verdict
The clearest difference is in-app purchases: TimerStamp at none against Opaline's 20. TimerStamp also leads on iOS requirement (18.1 vs 26.1). Opaline's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Opaline sells 20 one-off in-app purchases. TimerStamp asks for nothing beyond the download.
TimerStamp ships an update every 7 months, Opaline every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | TimerStamp | Opaline |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 18.1 β better | 26.1 |
| Further details β not scored | ||
| Size | 3 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Yeseul Lee | VyxWorks |
In-app purchases
TimerStamp
No in-app purchases
Opaline
- Bare Mono$0.99
- Wa Monyo$0.99
- Cross Stitch$0.99
Show 17 moreShow fewer
- Nordic Knit$0.99
- Snow Day$0.99
- Wa Yoi$0.99
- Wa Sumi$0.99
- Winter Songbook$0.99
- Wa Aizome$0.99
- Snowy Town$0.99
- Zodiac$0.99
- Pressed Flowers$0.99
- Butter Bakery$0.99
- Rose Scrapbook$0.99
- Ballpoint Meow$0.99
- Watermelon Bar$0.99
- Pool Day$0.99
- Sandy Shore$0.99
- Retro Surf$0.99
- Doodle Arcade$0.99









