Comparison

Combat Clock 1a vs Ocean Sound Effects

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

Head to head
About

Combat Clock 1a

This app replicates a 12-hour analog ship's clock, displaying GPS coordinates, heading, and compass bearing. It features an alarm that rings every half hour based on traditional deck watch shifts. The application is active only in the foreground and does not save or transmit any user data.

Highlights
  • 12-hour analog clock with sweeping second hand
  • Displays GPS coordinates
  • Shows device heading and compass bearing
  • Half-hourly alarm (1-8 bells)
  • Foreground active only
  • No data saving or transmission
Features
Read full description

Combat Clock is a 12-hour analog clock (sweeping second hand) that is a contemporary replica of a WWI/WWII ship's clock used by the US Navy, Coast Guard and other government organizations. Location data is leveraged to display current GPS coordinates, heading and compass bearing that indicates the direction the top of the device (portrait mode) is pointing to (12 is North, 6 South, 3 East and 9 is West). Combat Clock includes an alarm that rings every half hour (1 to 8 bells) based on the old deck watch shift standard of 4 hour. The application is active only when it is in the foreground. No location or personal data is saved or sent from the device. There are no in-application advertisements, or purchases.

About

Ocean Sound Effects

Features
Read full description

Ocean Sounds is a fun soothing and relaxing soundboard effects app that brings the sound of the sea to your device! Can't make it on an ocean vacation this year? Stuck in the office? No fear! Just play Ocean Sounds and take yourself away to a simpler time. Sounds can even be played in infinite loop mode, as sort of a white noise generator with ocean wave sounds. Check it out!

Screenshots

Combat Clock 1a4 screens
Ocean Sound Effects4 screens

Verdict

The call

The clearest difference is price: Ocean Sound Effects at Free against Combat Clock 1a's $0.99. Combat Clock 1a'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

Ocean Sound Effects is free to download; Combat Clock 1a costs $0.99 up front. Ocean Sound Effects sells 1 one-off in-app purchase. Combat Clock 1a asks for nothing beyond the download.

UpkeepUpdate frequency

Combat Clock 1a ships an update every 2 months, Ocean Sound Effects every 17 months. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 5 level
Combat Clock 1a versus Ocean Sound Effects: the parameters behind the verdict, then further details
ParameterCombat Clock 1aOcean Sound Effects
Price$0.99Free — better
Rating3.9 (64 ratings) — better—
Positive reviews56.3% of reviews—
Number of ratings64 — better—
Update frequencyEvery 2 months — betterEvery 17 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size10 MB4 MB
Age rating4+4+
DeveloperJOHN W GRANHOLMBrandon Stecklein

In-app purchases

None

Combat Clock 1a

No in-app purchases

1 purchases

Ocean Sound Effects

One-time1
  • Ocean Sounds Premium$2.99

Questions

Is Combat Clock 1a free?
Combat Clock 1a costs $0.99, with no in-app purchases.
Is Ocean Sound Effects free?
Ocean Sound Effects is free to download, with in-app purchases available.
Do Combat Clock 1a or Ocean Sound Effects have ads?
Ocean Sound Effects shows ads; Combat Clock 1a does not.
Which is updated more often, Combat Clock 1a or Ocean Sound Effects?
Combat Clock 1a ships an update every 2 months, and Ocean Sound Effects every 17 months. Most recently, Combat Clock 1a was updated on October 17, 2026 and Ocean Sound Effects on October 3, 2026.

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