Comparison

Mariabs · Interval Timer vs Jump Fit Atelier

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

Head to head
About

Mariabs · Interval Timer

Features
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Mariabs is a sharp, minimal interval timer for anyone who trains in rounds — tabata, HIIT, EMOM, circuits, or your own custom intervals. Set your prepare, work, rest, cycles, blocks, and block-rest durations in seconds. Press the white play button. Mariabs counts you in, calls out each phase, and chimes the final 3-2-1 of every interval so you can keep your eyes on what you're doing instead of on the screen. WHAT YOU GET • Six adjustable parameters: prepare, work, rest, cycles per block, number of blocks, and rest between blocks • Voice cues for every transition: "Prepare", "Work", "Rest", and "Block complete — get ready for the next" • Distinct musical chimes per phase, generated on-device, synced with light haptics • 3-2-1 countdown ticks before each phase change • Big, monochrome timer dial with a subtle progress ring tinted to the current phase • Cycle and block progress shown at all times so you always know where you are • Plays over whatever you're already listening to — music, podcasts, anything — and lowers it only for the moment Mariabs speaks • Stays awake automatically while a workout is running • Settings remembered between launches NEW IN 2.0: RUN MODE Switch from TIMER to RUN and Mariabs measures your run with GPS. • Just run: distance, pace, time and your route on a map, with an optional time goal and/or distance goal • Run / walk: run and walk intervals on top of the run (default run 4:00, walk 1:00 × 6), spoken over your music • Your split for every kilometre (or mile) is called out with its pace • Lock Screen and Dynamic Island show the countdown, distance and pace • Save or discard each run. Saved runs stay on your iPhone, with map and splits, and can be exported as GPX • No account, nothing uploaded. Runs are not written to Apple Health DESIGNED TO STAY OUT OF THE WAY The screen is dark, glanceable from across a gym, and built around one button. There are no menus, no levels, no streaks, no badges, no analytics. You configure once, then press play. PRIVACY Mariabs collects nothing. No account. No email. No analytics. No tracking. Your settings, runs and routes stay on your device. Location is used only during a run. The privacy policy is one page; you can read it before you tap install. NO ADS Mariabs has no ads, no in-app purchases, and no premium tier. No account required.

About

Jump Fit Atelier

Features
Read full description

Jump Fit Atelier is a movement, fitness, and education platform designed to help you move better, train smarter, and grow with confidence. Our roots are in rebound fitness and Kangoo Jumps training, but our vision goes far beyond one type of workout. Jump Fit Atelier brings together movement education, technique, fitness training, live classes, structured programs, equipment knowledge, instructor development, and community experiences in one place. Whether you're taking your first steps, looking for new ways to train, improving your technique, or developing professionally as an instructor, the platform is designed to support your progress at every level. KEY FEATURES: • WORKOUT ROUTINES & EXERCISES Discover beginner-friendly rebound routines designed to boost cardiovascular endurance, build core strength, and burn calories with up to 80% less impact on your joints. Each exercise includes step-by-step instructions and trainer tips. • STEP-BY-STEP VIDEO TUTORIALS Stream curated video guides covering: - How to properly wear and secure your rebound shoes - Essential basic jump movements and balance techniques - Replacing T-springs, shells, and small components - Routine shoe cleaning and storage advice • COMPLETE SHOE & MAINTENANCE GUIDE Learn how to choose the right shell firmness and T-spring resistance for your weight class, and follow illustrated maintenance checklists to keep your boots in optimal condition. • JUMP FIT TURKU STUDIO & WORKSHOPS Connect directly with Jump Fit Turku in Finland. View class schedules, discover seasonal workshops and pop-up events, and explore instructor training programs. • BILINGUAL EXPERIENCE Full native support for both English and Finnish (Suomi). Jump higher, train smarter, and protect your joints with Jump Fit Atelier!

Screenshots

Mariabs · Interval Timer4 screens
Jump Fit Atelier4 screens

Verdict

The call

Mariabs · Interval Timer and Jump Fit Atelier are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Mariabs · Interval Timer versus Jump Fit Atelier: the parameters behind the verdict, then further details
ParameterMariabs · Interval TimerJump Fit Atelier
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 days—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.215.0 — better
Further details — not scored
Size5 MB31 MB
Age rating4+4+
DeveloperPER MAGNE HELSETHGABRIEL FELICIAN ORENSHTEIN

In-app purchases

None

Mariabs · Interval Timer

No in-app purchases

None

Jump Fit Atelier

No in-app purchases

Questions

Is Mariabs · Interval Timer free?
Mariabs · Interval Timer is free to download, with no in-app purchases.
Is Jump Fit Atelier free?
Jump Fit Atelier is free to download, with no in-app purchases.
Do Mariabs · Interval Timer or Jump Fit Atelier have ads?
Neither Mariabs · Interval Timer nor Jump Fit Atelier shows ads.

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