Comparison

SClock vs Old Device Clock & Calendar

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

Head to head
About

SClock

This app offers a customizable clock with adjustable display sizes and color options. It features dual timers with customizable sounds and visual cues, perfect for time management tasks like Pomodoro.

Highlights
  • Adjustable display size
  • Color selectable clock face
  • Dual timer functionality
  • Customizable countdown sounds
  • Color-coded time display
  • Simple, easy-to-read design
Features
Read full description

・ 24H / 12H calendar Simple clock function with color selectable ・The sound before the start, the countdown sound, the color display can be changed according to the remaining time, and the two timers can be switched, making it ideal for pomodoro timers, etc.The sound before the start, the countdown sound, the color display can be changed according to the remaining time, and the two timers can be switched, making it ideal for pomodoro timers, etc. ・By switching between large format and middle size display, it is easy to use at hand and has excellent visibility from a distance in a wide place. ・Simple and easy-to-read design. You can use it in any situation such as studying, meetings, presentations, sports, fitness, cooking, etc.

About

Old Device Clock & Calendar

Transform an old iPhone or iPad into a dedicated analog clock and monthly calendar display. This app offers a focused, offline experience with customizable appearance and week start day. It's a one-time purchase with no ads, tracking, or subscriptions.

Highlights
  • Analog clock display
  • Monthly calendar view
  • Offline functionality
  • Light and dark appearance
  • Customizable week start day
  • No ads or tracking
Features
Read full description

Old Device Clock & Calendar helps you reuse an older iPhone or iPad as a simple clock and monthly calendar display. The app works offline and keeps the experience focused: an analog clock, a monthly calendar, light and dark appearance, and a choice of week start day. No account. No ads. No tracking. No subscriptions. Just a one-time purchase for a quiet, always-available clock and calendar.

Screenshots

SClock4 screens
Old Device Clock & Calendar4 screens

Verdict

The call

The clearest difference is price: SClock at Free against Old Device Clock & Calendar's $5.99. Old Device Clock & Calendar's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support 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

SClock is free to download; Old Device Clock & Calendar costs $5.99 up front. SClock sells 1 in-app purchase, starting at $0.99 per month. Old Device Clock & Calendar asks for nothing beyond the download.

UpkeepUpdate frequency

SClock ships an update fortnightly, Old Device Clock & Calendar weekly. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
SClock versus Old Device Clock & Calendar: the parameters behind the verdict, then further details
ParameterSClockOld Device Clock & Calendar
PriceFree — better$5.99
Rating4.3 (24 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings24 — better—
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.112.0 — better
Further details — not scored
Size30 MB8 MB
Age rating4+4+
DeveloperHajime SuzukiTaichi Umeki

In-app purchases

1 purchases

SClock

Subscriptions1
  • premium$0.991 Month
None

Old Device Clock & Calendar

No in-app purchases

Questions

Is SClock free?
SClock is free to download, with in-app purchases available.
Is Old Device Clock & Calendar free?
Old Device Clock & Calendar costs $5.99, with no in-app purchases.
Do SClock or Old Device Clock & Calendar have ads?
SClock shows ads; Old Device Clock & Calendar does not.
Which is updated more often, SClock or Old Device Clock & Calendar?
SClock ships an update fortnightly, and Old Device Clock & Calendar weekly. Most recently, SClock was updated on October 23, 2026 and Old Device Clock & Calendar on October 8, 2026.

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