Comparison

Alarm Clock' vs Sun Slots

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

Head to head
About

Alarm Clock'

Wake up with customizable alarms, music, and sounds. Features include a sleep timer, adjustable nightstand display, and an instant flashlight. Enjoy a premium ad-free experience with a subscription.

Highlights
  • Unlimited alarms with music or sounds
  • Customizable nightstand display colors
  • Large snooze buttons
  • Sleep timer for music playlists
  • Local weather information
  • Instant flashlight via shake gesture
Features
Read full description

Wake up your way, every day! Set unlimited alarms, choose for Music or Alarm Sounds, and set up your Snooze preferences. Customize your Nightstand by adjusting it to the color you’d like for your clock display. Use the Sleep Timer to fall asleep to your favorite music playlist. Free in Alarm Clock • Unlimited Alarms: Apple Music or Alarm Sounds • Customize Nightstand display colors • BIG Snooze Buttons • Sleep Timer • Local Weather Information • Instant Flashlight - shake the device • Full watchOS 2 support • Screen Saver - for devices with OLED display Enjoy Alarm Clock Ad-Free! Go Premium with the yearly subscription and enjoy an ad-free experience. • 3-Day Free Trial • Ad-Free • All Themes • Premium Customer Support The subscription is charged to your Apple ID account at confirmation of purchase. Subscription is for a period of one year and automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by you and auto-renewal may be turned off by going to your Account Settings after purchase. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. Terms & Conditions: https://impalastudios.com/terms
Privacy Policy: https://impalastudios.com/privacy >> Have any questions? Please check out if the answers are available in the Frequently Asked Questions in the app Settings. Have suggestions or are unable to find the answers to your questions? Our support team is ready and happy to help at support@impalastudios.com! ENJOY…THE TIME IS RIGHT!

About

Sun Slots

Features
Read full description

• Field Service Management: Manage your teams from a field service calendar, and measure overall team efficiency. • Risk Management: Identify risk across assets, zones and sites. Safety is always top of mind. • Work Offline Anywhere: Great for remote areas, or working underground without an internet connection. • Unique On-boarding: With the use of unique codes, it’s never been easier to track asset compliance across portfolios. • Location-Based: Inspections hold geo-location and time related information, helping you keep track of assessments. • Dedicated Cloud Hosting: Secure 256-bit AES-TLS encryption, and lightning-fast infrastructure.

Screenshots

Alarm Clock'4 screens
Sun Slots3 screens

Verdict

The call

The clearest difference is in-app purchases: Sun Slots at none against Alarm Clock''s 5. Sun Slots also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.0). On price, update cadence 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. Alarm Clock' sells 5 in-app purchases, starting at $4.99 per 7 days. Sun Slots asks for nothing beyond the download.

UpkeepUpdate frequency

Alarm Clock' ships an update every 3 weeks, Sun Slots fortnightly. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Alarm Clock' versus Sun Slots: the parameters behind the verdict, then further details
ParameterAlarm Clock'Sun Slots
PriceFreeFree
Rating4.6 (36K ratings) — better—
Positive reviews64.1% of reviews—
Number of ratings36K — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size259 MB44 MB
Age rating4+4+
DeveloperImpala StudiosAssetPool

Bugs and requests

Alarm Clock'

Reported bugs

4 issues
  • Alarm freezing or crashing
  • Clock display disappearing
  • Snooze button not working
  • Compatibility issues with iOS updates

Requested features

4 requests
  • More alarm sound options
  • Ability to upload own music
  • Persistent clock display at night
  • Exclude from Screen Time

Sun Slots

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Alarm Clock'

Subscriptions4
  • Premium Weekly$4.997 Days
  • Premium Yearly Promo$17.491 Year
  • Premium Yearly$34.991 Year
Show 1 more
  • Premium Yearly3 Days trial$34.991 Year
One-time1
  • Upgrade to full version$34.99
None

Sun Slots

No in-app purchases

Questions

Is Alarm Clock' free?
Alarm Clock' is free to download, with in-app purchases available.
Is Sun Slots free?
Sun Slots is free to download, with no in-app purchases.
Do Alarm Clock' or Sun Slots have ads?
Alarm Clock' shows ads; Sun Slots does not.
Which is updated more often, Alarm Clock' or Sun Slots?
Alarm Clock' ships an update every 3 weeks, and Sun Slots fortnightly. Most recently, Alarm Clock' was updated on November 11, 2026 and Sun Slots on November 7, 2026.

Other comparisons