OCoach vs Mariabs · Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OCoach
Create and follow personalized workout plans for Yoga, HIIT, rehab, and more with a unique voice-coaching system. Features customizable timers, scheduling, and motivational achievements to encourage daily movement.
- Customizable workout plan creation
- Live voice-coach guidance
- HIIT timer
- Plan scheduler and reminders
- Active workday movement prompts
- Trophy achievements and streaks
- Community workout sharing
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O'Coach/OCoach app lets you create and execute fully customizable Yoga, HIIT, Injury Rehab, Sports Conditioning, Warmup and Cooldown etc workout plans with its unique Live Voice-Coach guidance system! It is especially useful for endurance athletes like long distance runners, yoga practitioners, physiotherapists, sports trainers and busy working professionals! Key features of the O'Coach custom workout planner app are: - A very easy and quick to use High Intensity Interval Training timer (HIIT) - Fully customizable workout plans for Yoga self-practice, Stretching, Tabata, Rehab etc - Fully customizable plan scheduler and reminder alerts for injury rehabilitation, sports conditioning, physical therapy and physiotherapy programs - Customize length of each exercise set, rest, warmup and cooldown - Add a repetition counter for effective tempo training - Add custom voice instruction per exercise ACTIVE WORKDAY REVOLUTION: O'Coach amongst other features, also brings to you the "Active Workday Revolution" - a set of exercises that should be done by everybody, everyday despite your age or fitness levels. It motivates and helps you to get up from your desk or otherwise routines every few hrs and do a quick 2-5mins workout with your colleagues/friends/family. THE PROBLEM Our modern lifestyles - long sitting hours, slouching over desk/laptop/phone, long driving hours etc - continually disrupt the natural bio-mechanical balance of our bodies! We are simply carrying the daily accumulating effects of this unnatural lifestyle into everything we do, including our workouts! THE SOLUTION Do not let it accumulate! Simple! Do not let the stress of these unnatural positions accumulate for more than a few hrs continually. We should aim to get up from our desks every few hrs during the day and give our bodies the gift of simple but essential 2-5 minutes natural movement workouts! More features: - Natural Movement Program - In-built essential natural movements program to counter the ill-effects of unavoidable modern sedentary lifestyles - All these programs are less than 5 minutes in time and can be done anywhere - Especially designed to be done a few times everyday, even while at work, so as to counter those long sitting hours - Trophy achievements and streaks - Receive a Silver Trophy every time you do even a single small workout - Get rewarded by the elusive Golden Trophy when you do 3 small workouts spread thorough the day, totaling a minimum of 15 minutes - Proudly show your mobility/activity streak and a be a fitness hero amongst your friends - Community gameplay - View workout updates from people across the globe - Create your own networks/gangs/groups and target those fitness goals together - Post your workout completion achievements and trophies to community and spread some motivation Key definitions: HIIT: High-intensity interval training (HIIT) is a form of interval training, a cardiovascular exercise strategy alternating short periods of intense anaerobic exercise with less intense recovery periods, until too exhausted to continue. Tempo Training: Tempo training is adding constant and measured speed into the workout. It helps in building more muscles, increasing strength and burning fat fast. The purpose of tempo training is to hold the worked muscle under positive tension simulation for longer period at a steady speed. But then, keeping a tab of either time or repetitions mentally takes our focus away from the essential aspects like breathing and form etc. And that is where the unique Live Voice-Coach feature of the O'Coach app really comes into play! Read our privacy policy at https://vaskut.ai/privacy Read our terms of use at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Mariabs · Interval Timer
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Mari 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. Mari 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 your music — Spotify, Apple Music, podcasts — and ducks them only when Mari speaks • Stays awake automatically while a workout is running • Settings remembered between launches 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 Mari collects nothing. No account. No email. No analytics. No tracking. Your settings stay on your device. The privacy policy is one page; you can read it before you tap install. NO ADS Mari has no ads, no in-app purchases, and no premium tier. No account required.
Screenshots
Verdict
The clearest difference is in-app purchases: Mariabs · Interval Timer at none against OCoach's 1. Mariabs · Interval Timer also leads on update cadence (every 6 days vs monthly). OCoach's advantage is iOS requirement (12.4 vs 16.2). On price, ads 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
Both are free to download. OCoach sells 1 in-app purchase, starting at $49.99 per year. Mariabs · Interval Timer asks for nothing beyond the download.
OCoach ships an update monthly, Mariabs · Interval Timer every 6 days. The most recent releases landed on July 22, 2026 and September 21, 2026 respectively.
| Parameter | OCoach | Mariabs · Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (15 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 12.4 — better | 16.2 |
| Further details — not scored | ||
| Size | 65 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Vaskut | PER MAGNE HELSETH |
In-app purchases
OCoach
- O'Coach Premium Features$49.991 Year
Mariabs · Interval Timer
No in-app purchases
Questions
Is OCoach free?
Is Mariabs · Interval Timer free?
Do OCoach or Mariabs · Interval Timer have ads?
Which is updated more often, OCoach or Mariabs · Interval Timer?
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