Comparison

Duovoco vs Caffff

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

Head to head
About

Duovoco

Features
Read full description

Goals with accountability - not performance. Duovoco is a focused app for people who want to build something consistent without the noise. No streaks-shaming, no leaderboards, no infinite scroll. Just check-ins, a few people who care, and a reflection partner that actually listens. THREE LAYERS, ONE APP Personal - Your AI Buddy A reflection partner that remembers your goals, your patterns, and how you actually feel. It notices when something shifts. It nudges, gently. It listens without trying to fix. Circle - Your Buddies A handful of people you trust to see what you're working on. They react with Voco (acknowledgment), Lift (encouragement), or Spark (insight). No likes, no metrics. Just presence. Club - Your Groups Shared goals, group templates, weekly check-ins together. Built for small accountability circles - recovery, fitness, focus, learning. Public or invite-only. WHAT MAKES IT DIFFERENT - Check-ins designed for momentum, not perfection. Micro (one tap) for hard days. Standard for the rest. Both count. - Streak protection. Miss a day? Freeze it, don't lose it. Three freezes a week on Pro. - Goal topics with thoughtful defaults: fitness, quit, sleep, focus, mindfulness, money, learning, health, social, creative. - Public, Buddies-only, or Private โ€” per goal, your choice. - Mood and energy tracking woven in. The Dashboard surfaces patterns you wouldn't notice on your own. - Recovery and quit-niche aware. The AI knows when to step back instead of pushing forward. - Crisis-aware safety. If something serious comes up, the AI doesn't pretend to be a therapist. It points you somewhere real. PRICING Free tier covers the basics: 3 goals, 3 groups, 1 streak freeze per week, limited AI. Pro unlocks unlimited goals, 10 groups, private groups, 3 freezes weekly, full AI access, weekly reflection, and advanced dashboard. - Monthly $11.99 - Yearly $87.99 (save 39%) - Lifetime $219 DESIGNED FOR THE LONG GAME Duovoco is not built to be addictive. There is no infinite scroll, no algorithmic feed, no streak that you have to defend at 11:58 PM. The whole point is that you show up because you decided to, not because the app made you panic. Presence over performance. Consistency over perfection.

About

Caffff

Features
Read full description

Caffff tracks the caffeine in your body over time and helps you protect your sleep. Log a drink and watch a live curve of the caffeine in your bloodstream โ€” see how much is in you right now, what you'll have left at bedtime, and the exact "last call" time to stop drinking and still sleep clean. โ€ข Live decay curve. A single-compartment pharmacokinetic model with a configurable half-life, drawn beautifully in dark mode. โ€ข One-tap logging. Quick-add tiles for coffee, espresso, energy drinks and more โ€” the strip learns your habits. Backdate a drink you forgot in two taps. โ€ข Sleep protection. Set your bedtime and a sleep-safe threshold; Caffff warns you when a drink puts tonight at risk and reminds you of your daily caffeine cutoff. โ€ข Home Screen & Lock Screen widgets. Your level at a glance, with one-tap logging. โ€ข Weekly insights. Your total, daily average, top drink, and week-over-week trend. Caffff Pro adds full history, Health sleep insights, a custom half-life, and unlimited custom drinks. Caffff shows estimates, not measurements, and is not medical advice. Health: Caffff can read your sleep (Pro) and optionally write your caffeine to Health. This data stays on your device. Caffff has no servers, no analytics, and no tracking. Privacy Policy: https://akselcb-sketch.github.io/caffff-legal/privacy-policy.html Terms of Use (EULA): https://akselcb-sketch.github.io/caffff-legal/terms.html

Screenshots

Duovoco4 screens
Caffff1 screens

Verdict

The call

The clearest difference is ads: Caffff at none against Duovoco's shown. Duovoco's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Duovoco sells 3 in-app purchases, starting at $11.99 per month and Caffff sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences ยท 4 level
Duovoco versus Caffff: the parameters behind the verdict, then further details
ParameterDuovocoCaffff
PriceFreeFree
Update frequencyEvery 4 weeksโ€”
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size37 MB2 MB
Age rating12+4+
DeveloperDuovocoHELGE JOHANNESSEN BJORLAND

In-app purchases

3 purchases

Duovoco

Subscriptions2
  • Duovoco Pro Monthly$11.991 Month
  • Duovoco Pro Yearly$87.991 Year
One-time1
  • Duovoco Pro Lifetime$219.00
1 purchases

Caffff

Subscriptions1
  • Caffff Pro7 Days trial$2.991 Month

Questions

Is Duovoco free?
Duovoco is free to download, with in-app purchases available.
Is Caffff free?
Caffff is free to download, with in-app purchases available.
Do Duovoco or Caffff have ads?
Duovoco shows ads; Caffff does not.

Other comparisons