Comparison

skinline.bg 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

skinline.bg

Features
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Customers can track their subscriptions and purchases, make reservations and receive news and notifications.

About

Interval Timer

Features
Read full description

HIITual helps you start the right workout fast. Get guided interval workouts for HIIT, strength, Tabata, core, conditioning, and recovery. Choose a workout from the library, generate one based on your time and energy, or build your own custom routine from scratch. Then stay focused with a clean workout timer, simple controls, and progress tracking that keeps you consistent. WHY HIITUAL • Personalized workout picks Get workout recommendations based on your available time, energy, and goal. • Clean interval timer Follow every interval with a focused timer built for fast-paced training. • Create custom workouts Build your own routines with custom timing, moves, sets, and structure. • AI workout creation Describe the workout you want and preview a ready-to-use interval session. • Progress tracking See workout streaks, history, heatmaps, and weekly goals in one place. • Workout library Browse HIIT, Tabata, strength, and custom workouts designed for real life. • Shareable results Turn completed workouts into polished cards you can share. • Built for consistency Start quickly, train with less friction, and keep momentum going. GREAT FOR • HIIT workouts • Tabata training • Strength circuits • Core workouts • Home workouts • Interval training • Quick daily exercise • Custom fitness routines Whether you want a short sweat session, a structured strength circuit, or a simple daily workout plan, HIITual makes it easier to train consistently. Upgrade to HIITual Pro to unlock more powerful features: • Get adaptive workout picks based on your time, energy, and goal • Create workouts from a simple prompt • Save unlimited custom workouts • Build and organize your own trainer packs • Unlock more flexibility for your routine • Support indie development Subscription Information HIITual Pro may be available as weekly or annual access depending on available offers. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your App Store account settings. Prices and available plans are shown in the app before purchase. Terms & Conditions: https://yahenskyi.dev/terms-conditions/ Privacy Policy: https://yahenskyi.dev/privacy-policy/

Screenshots

skinline.bg4 screens
Interval Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: skinline.bg at none against Interval Timer's 2. skinline.bg also leads on iOS requirement (12.0 vs 26.0). Interval Timer's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 51 months). On price 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. Interval Timer sells 2 in-app purchases, starting at $4.99 per 7 days. skinline.bg asks for nothing beyond the download.

UpkeepUpdate frequency

skinline.bg ships an update every 51 months, Interval Timer every 5 weeks. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 2 level
skinline.bg versus Interval Timer: the parameters behind the verdict, then further details
Parameterskinline.bgInterval Timer
PriceFreeFree
Update frequencyEvery 51 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS12.0 — better26.0
Further details — not scored
Size19 MB33 MB
Age rating4+4+
DeveloperSkin Line OODVolodymyr Yahenskyi

In-app purchases

None

skinline.bg

No in-app purchases

2 purchases

Interval Timer

Subscriptions2
  • Weekly plan$4.997 Days
  • Annual plan7 Days trial$39.991 Year

Questions

Is skinline.bg free?
skinline.bg is free to download, with no in-app purchases.
Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Do skinline.bg or Interval Timer have ads?
skinline.bg shows ads; Interval Timer does not.
Which is updated more often, skinline.bg or Interval Timer?
skinline.bg ships an update every 51 months, and Interval Timer every 5 weeks. Most recently, skinline.bg was updated on September 18, 2026 and Interval Timer on September 24, 2026.

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