BRP Staff Center vs Mariabs · Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BRP Staff Center
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BRP Staff Center makes it easy for you to manage your bookings and handle substitute requests, directly from your mobile. See your upcoming classes, mark participants as arrived, and send or respond to substitute requests. Create, change, and cancel service bookings on the go. Stay in control, wherever you are!
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 update cadence: Mariabs · Interval Timer at every 6 days against BRP Staff Center's every 5 months. BRP Staff Center's advantage is iOS requirement (13.4 vs 16.2). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BRP Staff Center ships an update every 5 months, Mariabs · Interval Timer every 6 days. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.
| Parameter | BRP Staff Center | Mariabs · Interval Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 13.4 — better | 16.2 |
| Further details — not scored | ||
| Size | 41 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | BRP Systems AB | PER MAGNE HELSETH |
In-app purchases
BRP Staff Center
No in-app purchases
Mariabs · Interval Timer
No in-app purchases
Questions
Is BRP Staff Center free?
Is Mariabs · Interval Timer free?
Do BRP Staff Center or Mariabs · Interval Timer have ads?
Which is updated more often, BRP Staff Center or Mariabs · Interval Timer?
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