Comparison

C vs HIITLY

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

Head to head
About

C

Features
Read full description

C-Care aims to provide new mothers with relevant educational material before and after Cesarean delivery. Our first version focuses on anesthesia care, and will be used in a study by the Anesthesia Research Team at the IWK Health Centre to better understand how new mothers will use the App. The data collected through C-Care will not contain any of your personal information, and can help improve care for future mothers. For more information or help with C-Care, please email AnesthesiaResearch@iwk.nshealth.ca.

About

HIITLY

This interval timer app allows for quick setup of custom workouts with adjustable intervals, rest periods, and rounds. It offers voice cues or beeps, background functionality, and detailed workout history to track progress. Ideal for HIIT, Tabata, and circuit training.

Highlights
  • Customizable intervals, rest, and rounds
  • Voice cues or beeps
  • Background functionality
  • Detailed workout history and stats
  • Repeat past workouts
  • Unlimited custom timer creation
Features
Read full description

A simple and beautiful interval timer built for your workouts. Set it up in seconds: Just drag to customize your intervals workout, rest, rounds, and more. Tap to start. That’s it. Your music stays in control: ∙ Continue using your favorite music apps during workouts. ∙ Choose between voice cues or beeps for each interval. ∙ Multitask freely — audio guides keep you on track even when you switch apps or follow an online workout. No more manual tracking: ∙ Access detailed history and stats to monitor your progress. ∙ Instantly repeat past workouts without setting them up again. Perfect for HIIT, Tabata, Stretch and circuit training. The app is designed for high-intensity interval training with features made for serious results: Display rounds, cycles, and durations clearly. Built-in interval stopwatch. Fully functional in the background. Create and save unlimited custom timers. Voice guidance to keep you focused. Got ideas to make the app better? Tap “Contact Support” in the app and share them with us — we’re always working to improve our Interval Timer!

Screenshots

C3 screens
HIITLY4 screens

Verdict

The call

The clearest difference is update cadence: HIITLY at every 6 days against C's monthly. C's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

C ships an update monthly, HIITLY every 6 days. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 7 level
C versus HIITLY: the parameters behind the verdict, then further details
ParameterCHIITLY
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyMonthlyEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size19 MB27 MB
Age rating17+4+
DeveloperOptio PublishingMatys Bouziane

In-app purchases

None

C

No in-app purchases

None

HIITLY

No in-app purchases

Questions

Is C free?
C is free to download, with no in-app purchases.
Is HIITLY free?
HIITLY is free to download, with no in-app purchases.
Do C or HIITLY have ads?
Neither C nor HIITLY shows ads.
Which is updated more often, C or HIITLY?
C ships an update monthly, and HIITLY every 6 days. Most recently, C was updated on October 4, 2026 and HIITLY on September 24, 2026.

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