Comparison

Stopwatch By Lines vs Interval Timer

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

Head to head
About

Stopwatch By Lines

Features
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Stopwatch by lines for simple sport events where traditional timekeeping system cannot be used. The app was developed to help organize of the canoe and rowing events for kids and juniors with the help of Bulgarian Canoe Federation.

About

Interval Timer

Features
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Sport Timer - RoundTimer, the Cleanest Interval Timer for Your Toughest Workouts. For every Sport Boxing, MMA, Wrestling, Judo, BJJ, Crossfit ...Maximize your workouts with a distraction-free timer designed for serious fitness enthusiasts. Stop being distracted by mid-workout ads or confusing menus. Interval Timer: HIIT & Tabata provides a professional-grade timing experience with a 100% privacy-first approach. Whether you are hitting the heavy bag, pushing through a Tabata set, or mastering a yoga flow, this is the only tool you need. Why Choose This Timer? - Zero Distractions: No ads. No tracking. No subscriptions. No account needed. - High-Contrast UI: Our color-coded display (Blue/Red/Yellow/Green) ensures you know exactly what to do with just a glance, even from across the gym. - NEW Fullscreen Mode: Maximize visibility during intense sessions. The UI stays out of your way so you can focus on your form. Fully Customizable Rounds: °Set up your perfect session in seconds: • Warm-up • Work Interval • Rest Period • Number of Rounds Versatility for Every Athlete: °Perfect for a wide range of activities: • Martial Arts: Boxing, MMA, BJJ, Judo, and Wrestling rounds. • High Intensity: HIIT, Tabata, Circuit Training, and Crossfit. • Endurance: Running intervals, Cycling, and Cardio. • Mindfulness: Yoga and Mobility flows. Privacy as a Standard: °Most fitness apps sell your data. We don't even collect it. • Works 100% Offline. • No Personal Data Collection. • No Tracking Scripts. • 100% Free. User Experience (UX) Updated: We’ve listened to your feedback! Our latest update features a refined, modern interface and improved audio cues to keep you on track without looking at your phone. Join the community of athletes who demand focus and privacy. Download the most reliable interval timer today.

Screenshots

Stopwatch By Lines3 screens
Interval Timer4 screens

Verdict

The call

The clearest difference is iOS requirement: Stopwatch By Lines at 13.0 against Interval Timer's 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.

Scorecard1 real difference · 5 level
Stopwatch By Lines versus Interval Timer: the parameters behind the verdict, then further details
ParameterStopwatch By LinesInterval Timer
PriceFreeFree
Update frequencyEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size25 MB32 MB
Age rating4+4+
DeveloperGeorgi GabrovskiErgun Bassan

In-app purchases

None

Stopwatch By Lines

No in-app purchases

None

Interval Timer

No in-app purchases

Questions

Is Stopwatch By Lines free?
Stopwatch By Lines is free to download, with no in-app purchases.
Is Interval Timer free?
Interval Timer is free to download, with no in-app purchases.
Do Stopwatch By Lines or Interval Timer have ads?
Neither Stopwatch By Lines nor Interval Timer shows ads.

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