Comparison

Waterloo Athan vs Sun Alarm Clock

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

Head to head
About

Waterloo Athan

Features
Read full description

Waterloo Athan is a prayer times tool which designed exclusively for Waterloo, ON, Canada. The App will provide you with the exact times for the five prayers and will let you track the islamic events through the new hijri calendar. The App will also help you to determine the right direction for your prayers. With an easy way to use, Qiblah is designed to show the right direction in a very intuitive way. Wither fasting specific days of the week or fasting the whole month of Ramadan, Suhoor Alarm is a smart tool that keeps watching the changes in Fajr time and will wake you up at any desired minutes before Fajr.

About

Sun Alarm Clock

Wake up to natural celestial events. This app sets alarms for sunrise, sunset, moon phases, and twilight periods, adapting to your location and daylight saving changes. Customize offsets and manage multiple alarms easily.

Highlights
  • Alarms for sunrise and sunset
  • Moonrise and moonset alarms
  • Twilight and golden hour alerts
  • Customizable offsets
  • Location-aware timing
  • Supports multiple alarms
Read full description

Wake up with the sun. Never miss golden hour. Sun Alarm turns sunrise, sunset, and other sun and moon events into reliable daily alarms — at any place on Earth. **Set alarms for natural events** • Sunrise and sunset • Solar noon • Golden hour and blue hour (morning and evening) • Civil, nautical, and astronomical twilight • Moonrise, moonset, and moon transit • Moon phases: full moon, new moon, first quarter, third quarter, crescents, gibbous • Custom sun altitude (e.g. “sun 5° above horizon”) • Next equinox and solstice **Flexible timing** • At the exact event time, or any number of hours and minutes before or after • Alarms follow the event every day (or next occurrence for moon phases and equinox/solstice) **Any location** • Choose a place on the map or search for a city • Correct time zone for the chosen location, so alarm times stay accurate when you travel or when daylight saving changes **Designed for daily use** • Multiple alarms, each with its own type, place, and offset • Optional names • Snooze and clear from Lock Screen and notifications SunAlarm uses your chosen location’s coordinates and time zone to compute event times, so you get one less thing to think about—and one more reason to look up at the sky. By using SunAlarm, you agree to Apple's standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Waterloo Athan4 screens
Sun Alarm Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Waterloo Athan at none against Sun Alarm Clock's 3. Waterloo Athan also leads on iOS requirement (10.0 vs 26.1). Sun Alarm Clock's advantage is update cadence (every 3 months vs every 31 months). On price, ads and 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

Both are free to download. Sun Alarm Clock sells 3 in-app purchases, starting at $0.99 per month. Waterloo Athan asks for nothing beyond the download.

UpkeepUpdate frequency

Waterloo Athan ships an update every 31 months, Sun Alarm Clock every 3 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Waterloo Athan versus Sun Alarm Clock: the parameters behind the verdict, then further details
ParameterWaterloo AthanSun Alarm Clock
PriceFreeFree
Rating—4.6 (27 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—27 — better
Update frequencyEvery 31 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS10.0 — better26.1
Further details — not scored
Size13 MB34 MB
Age rating4+4+
DeveloperAhmad AbdullahVolker Voecking Software Engineering

In-app purchases

None

Waterloo Athan

No in-app purchases

3 purchases

Sun Alarm Clock

Subscriptions2
  • Premium (Monthly)$0.991 Month
  • Premium (Yearly)$9.991 Year
One-time1
  • Premium (One-Time Purchase)$29.99

Questions

Is Waterloo Athan free?
Waterloo Athan is free to download, with no in-app purchases.
Is Sun Alarm Clock free?
Sun Alarm Clock is free to download, with in-app purchases available.
Do Waterloo Athan or Sun Alarm Clock have ads?
Neither Waterloo Athan nor Sun Alarm Clock shows ads.
Which is updated more often, Waterloo Athan or Sun Alarm Clock?
Waterloo Athan ships an update every 31 months, and Sun Alarm Clock every 3 months. Most recently, Waterloo Athan was updated on October 10, 2026 and Sun Alarm Clock on October 24, 2026.

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