Comparison

c0ach vs Roster

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

Head to head
About

c0ach

Features
Read full description

c0ach is a daily check-in app for people who want a short, honest conversation instead of another feed. Pick a check-in time, answer a simple question, and talk with a coach. Sessions are saved locally on your device so you can revisit past check-ins and keep your streak moving. c0ach is not therapy and does not provide mental health treatment, diagnosis, or emergency support.

About

Roster

Features
Read full description

Everything stays on your iPhone: no backend, no forced account, no tracking. iCloud sync only if you turn it on. Up to three connections free, forever. Roster is your complete toolkit for conscious relationship management – for polyamory, open relationships, and ethical non-monogamy (ENM). Track every connection, see at a glance who needs your attention, map your polycule, and log your sexual health. Clarity instead of mental bookkeeping. WITH ROSTER – you never lose track of a connection The Vibe Radar shows how each relationship is doing – sunny, cloudy, rainy, or radio silence – and gently nudges you when it's been a while. – you stay safe on new dates Safe Call lets you set a trusted contact and a check-in deadline. If you don't check back in time, it discreetly raises the alarm. No GPS, no location sharing. – you get space to reflect A private journal for jealousy, compersion, and everything in between, optionally linked to specific people. – you find words for the hard conversations Eight conversation templates for DTR, STI status, boundaries, agreements, meeting metamours, and more. – Vio is right there with you Your relationship companion shares weekly observations and small nudges – casual, gentle, or brutally honest, your choice. Never judgmental. FREE FOREVER Up to three connections with all core fields including pronouns and gender, the full reflection journal, Safe Call, conversation templates, and Vio in gentle and casual modes. WITH ROSTER PREMIUM – your polycule as an interactive map with closeness rings – STI tests and health check-ins per person, with reminders – unlimited connections instead of three – Vibe Radar, photos, milestones, and burn-after-reading notes – all weekly insights and Vio's full personality, including brutally honest mode Roster is for anyone who wants to manage their relationship life consciously, honestly, and with real organization – whether you're solo poly, in a polycule, openly partnered, or just curious. Download Roster and keep your overview. β€” Roster Premium (optional): – Weekly, monthly or yearly – with a 7-day free trial on the annual plan – Unlocks the Polycule Map, Wellness, Insights, unlimited connections, and more – Billed to your App Store account, auto-renews, cancel anytime in Settings – Prices may vary by region – Privacy Policy: https://rosterapp.tech/en/appinfo/datenschutzrichtlinie – Terms of Use: https://rosterapp.tech/en/appinfo/agb

Screenshots

c0ach3 screens
Roster4 screens

Verdict

The call

The clearest difference is in-app purchases: c0ach at none against Roster's 3. c0ach also leads on iOS requirement (16.4 vs 18.0). Roster's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Roster sells 3 in-app purchases, starting at $0.99 per 7 days. c0ach asks for nothing beyond the download.

UpkeepUpdate frequency

c0ach ships an update monthly, Roster weekly. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

Scorecard3 real differences Β· 3 level
c0ach versus Roster: the parameters behind the verdict, then further details
Parameterc0achRoster
PriceFreeFree
Update frequencyMonthlyWeekly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone
Requires iOS16.4 β€” better18.0
Further details β€” not scored
Size39 MB10 MB
Age rating17+17+
DeveloperNehemiah BlackburnElias Wilkening

In-app purchases

None

c0ach

No in-app purchases

3 purchases

Roster

Subscriptions3
  • Roster Premium$0.997 Days
  • Roster Premium3 Days trial$2.991 Month
  • Roster Premium$24.991 Year

Questions

Is c0ach free?
c0ach is free to download, with no in-app purchases.
Is Roster free?
Roster is free to download, with in-app purchases available.
Do c0ach or Roster have ads?
Neither c0ach nor Roster shows ads.
Which is updated more often, c0ach or Roster?
c0ach ships an update monthly, and Roster weekly. Most recently, c0ach was updated on October 18, 2026 and Roster on October 12, 2026.

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