Comparison

Sun Times vs Binary Clock

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

Head to head
About

Sun Times

Track local sunrise and sunset times with a beautiful calendar interface. Plan your days by viewing solar noon, twilight, and day length for unlimited locations worldwide. Receive timely notifications and sync with your Apple Watch.

Highlights
  • Local sunrise and sunset times
  • Unlimited global locations
  • Solar Noon and Twilight
  • Day Length tracking
  • Sun time notifications
  • Built-in Calendar for planning
  • Apple Watch app
Features
Read full description

Sun Times is a beautiful app to help track times related to the sun and plan your days ahead with the Sun Calendar. Features - View local sunrise and sunset times - Add unlimited locations to view timings from around the world' - View Solar Noon, Twilight, Day Length, and other times - Get sun time notifications - Plan for the future with the built in Calendar - Set your preferred Timezone - Track sun times on your wrist with the Apple Watch app Sun Times uses your location to display local times to keep you up to date. Your privacy is our utmost priority. Your data and information is never shared with any third party. Use this elegant and beautiful app to track the sun and plan your days around the daylight. Sun Times Pro: The app offers an optional Sun Times Pro subscription. Sun Times pro is available in either a Monthly or Annual Plan. If you choose to purchase Sun Times Pro, payment will be charged to your iTunes Account. Moreover, renewal will be charged to your iTunes Account 24 hours before the next subscription period begins. You may manage your subscription at anytime by navigating to the App Store > Subscriptions. Some subscriptions may offer an Introductory Period (such as a Free Trial). This will be displayed if available. Payment will be processed after such introductory period if applicable. By purchasing Sun Times Pro subscription, you hereby agree to our Terms (https://asndigital.com/terms) and Privacy Policy (https://asndigital.com/privacy).

About

Binary Clock

Features
Read full description

A simple, flexible, customizable binary clock app that let's you see time in binary coded decimals.

Screenshots

Sun Times4 screens
Binary Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Binary Clock at none against Sun Times's 3. Binary Clock also leads on ads (none vs shown). Sun Times's advantage is update cadence (monthly vs every 12 months). On price, 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. Sun Times sells 3 in-app purchases, starting at $3.99 per month. Binary Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Sun Times ships an update monthly, Binary Clock every 12 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Sun Times versus Binary Clock: the parameters behind the verdict, then further details
ParameterSun TimesBinary Clock
PriceFreeFree
Rating4.5 (297 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings297 — better—
Update frequencyMonthly — betterEvery 12 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.0 — better17.2
Further details — not scored
Size10 MB0 MB
Age rating4+4+
DeveloperASN GROUP LLCSayan Goswami

Bugs and requests

Sun Times

Reported bugs

6 issues
  • App hasn't been working
  • Black screen on main screen
  • Date selector function broke
  • Apple Watch feature does not update
  • Calendar part doesn't work
Show 1 more
  • App hangs up on 1st start

Requested features

6 requests
  • Widgets for lock screen
  • Widgets for notification screen
  • Watch face
  • Ability to recalibrate location
  • Ability to change home location
Show 1 more
  • Make a widget

Binary Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Sun Times

Subscriptions2
  • Sun Times Pro (monthly)$3.991 Month
  • Sun Times Pro (Year)3 Days trial$19.991 Year
One-time1
  • Remove Ads$2.99
None

Binary Clock

No in-app purchases

Questions

Is Sun Times free?
Sun Times is free to download, with in-app purchases available.
Is Binary Clock free?
Binary Clock is free to download, with no in-app purchases.
Do Sun Times or Binary Clock have ads?
Sun Times shows ads; Binary Clock does not.
Which is updated more often, Sun Times or Binary Clock?
Sun Times ships an update monthly, and Binary Clock every 12 months. Most recently, Sun Times was updated on November 2, 2026 and Binary Clock on October 25, 2026.

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