Comparison

TimerStamp vs Opaline

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

Head to head
About

TimerStamp

Features
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About

Opaline

Features
Read full description

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

TimerStamp3 screens
Opaline4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Opaline sells 20 one-off in-app purchases. TimerStamp asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard3 real differences Β· 3 level
TimerStamp versus Opaline: the parameters behind the verdict, then further details
ParameterTimerStampOpaline
PriceFreeFree
Update frequencyEvery 7 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad β€” betteriPhone
Requires iOS18.1 β€” better26.1
Further details β€” not scored
Size3 MB80 MB
Age rating4+4+
DeveloperYeseul LeeVyxWorks

In-app purchases

None

TimerStamp

No in-app purchases

20 purchases

Opaline

One-time20
  • Bare Mono$0.99
  • Wa Monyo$0.99
  • Cross Stitch$0.99
Show 17 more
  • 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

Questions

Is TimerStamp free?
TimerStamp is free to download, with no in-app purchases.
Is Opaline free?
Opaline is free to download, with in-app purchases available.
Do TimerStamp or Opaline have ads?
Neither TimerStamp nor Opaline shows ads.
Which is updated more often, TimerStamp or Opaline?
TimerStamp ships an update every 7 months, and Opaline every 2 weeks. Most recently, TimerStamp was updated on October 30, 2026 and Opaline on October 25, 2026.

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