mobius vs Otterpace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mobius
This app allows users to share all types of physical activity without focusing on metrics or competition. It fosters a supportive community where every movement, from intense training to casual walks, is celebrated. It's designed for those who want to track their activity without the pressure of performance data.
- Share all types of movement
- No metrics or pace tracking
- Supportive community
- Share movement without judgment
- Focus on honest movement
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Most fitness apps are built around data. mobius is built around community. mobius was built for the everyday movement that most fitness apps don't count. Share your walks, runs, PT exercises, yoga class, and everything in between with a community that cheers it all on equally. No leaderboards. No pace comparisons. No follower counts. Just honest movement and the people who keep you going. WHAT MAKES MOBIUS DIFFERENT - All movement counts equally - Private reactions, not public like counts - Communities for people that other fitness apps forgot - No metrics, no rankings, no comparison - Rest days count WHAT PEOPLE SAY "I've been a loyal Strava user for years and years (great for precise running measurements), but mobius is so freeing and fun to use!" - Chris "I paced my apartment for 30 minutes so that I'd have done my movement for the day. mobius gets it." - Crystal Show up. Move together.
Otterpace
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Meet Buddy, your friendly running coach. Otterpace turns daily movement into steady, guilt-free progress. Buddy reads your activity from Apple Health and gives simple, encouraging guidance every day. No pressure, no guilt, just a coach in your corner. - Daily step goal: a clean dashboard for steps, distance, and active minutes. Pick a preset or set any custom target. - Ask Buddy: quick, practical answers like "Run or rest today?" in a real coach's voice. - Smart run/rest tips: Buddy eases off when your training load spikes, and nudges you when you've been still too long. - Training for a race? Add it and Buddy makes coaching goal-aware: build early, taper near race day, and check in after. Import a race from a link or search by name. - Weekly review: what went well, and one focus for next week. - Activity history: your recent runs and walks, week by week. - Gentle reminders: optional nudges to move, on your schedule. Private by design: your Apple Health data stays on your device and is never uploaded. No account is required to use Otterpace. Sign in with Apple only if you want your goal and preferences to sync across devices. Otterpace is open source. Optional: connect your own AI key for richer, conversational coaching, or use the built-in coach offline. No key required. Otterpace offers general fitness guidance, not medical advice.
Screenshots
Verdict
The clearest difference is update cadence: Otterpace at every 3 days against mobius's weekly. 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.
mobius ships an update weekly, Otterpace every 3 days. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.
| Parameter | mobius | Otterpace |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (13 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Julia Suozzi | Nadia Eldeib |
In-app purchases
mobius
No in-app purchases
Otterpace
No in-app purchases









