Comparison

Oxygen Sport vs Timer | Interval

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

Head to head
About

Oxygen Sport

Features
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Our easy-to-use app allows you to: - Browse and book a wide variety of services and classes at the venue - Manage your memberships including viewing your membership details, renewing your membership - Control your bookings including viewing upcoming bookings, canceling bookings

About

Timer | Interval

Features
Read full description

Timer | Interval is a clean, focused interval timer for HIIT, Tabata, EMOM, AMRAP, boxing rounds, HYROX, CrossFit, circuits, and gym training. Start fast with ready-made workout timers or build your own custom work/rest flow. The full-screen timer stays readable while you train, with clear audio cues, voice countdown options, and haptics so you don't have to keep checking the screen. Features: • 17 ready-made timers across HIIT, Tabata, EMOM, AMRAP, sprint, HYROX, CrossFit, boxing, and functional formats • Custom timer builder with work, rest, warm-up, and cool-down intervals • Big animated countdown display for active workouts • Landscape timer view for side-on training setups • Timer sound, voice countdown, and haptic options • Favourites for one-tap access to the timers you repeat • Dark, distraction-free interface designed for iPhone and iPad Optional Pro Upgrade: • Lifetime Pro unlock — one-time purchase, no subscription • Unlimited custom timers • Premium workout timers • Premium themes • Future Pro improvements Built for athletes who want a timer that gets out of the way and keeps them moving.

Screenshots

Oxygen Sport4 screens
Timer | Interval4 screens

Verdict

The call

The clearest difference is in-app purchases: Oxygen Sport at none against Timer | Interval's 1. Timer | Interval's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Timer | Interval sells 1 one-off in-app purchase. Oxygen Sport asks for nothing beyond the download.

UpkeepUpdate frequency

Oxygen Sport ships an update monthly, Timer | Interval every 2 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Oxygen Sport versus Timer | Interval: the parameters behind the verdict, then further details
ParameterOxygen SportTimer | Interval
PriceFreeFree
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size31 MB45 MB
Age rating4+4+
DeveloperExsportia LTDMICAH JOHN WALKER

In-app purchases

None

Oxygen Sport

No in-app purchases

1 purchases

Timer | Interval

One-time1
  • Timer | Interval$2.99

Questions

Is Oxygen Sport free?
Oxygen Sport is free to download, with no in-app purchases.
Is Timer | Interval free?
Timer | Interval is free to download, with in-app purchases available.
Do Oxygen Sport or Timer | Interval have ads?
Neither Oxygen Sport nor Timer | Interval shows ads.
Which is updated more often, Oxygen Sport or Timer | Interval?
Oxygen Sport ships an update monthly, and Timer | Interval every 2 weeks. Most recently, Oxygen Sport was updated on November 8, 2026 and Timer | Interval on November 9, 2026.

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