Comparison

Caffeine Tracker vs Progress Hub

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

Head to head
About

Caffeine Tracker

This app helps you track your caffeine intake and understand its impact on your sleep. It provides personalized insights into your caffeine metabolism, allowing you to build better habits and brew coffee like a pro. Syncs with Apple Health for comprehensive sleep analysis.

Highlights
  • Log caffeine intake with custom drinks
  • Personalized metabolism curve and half-life
  • Caffeine level forecasts
  • Sleep rating and efficiency tracking
  • Brewing calculator and timer
  • Apple Health integration
  • Detox planner
Features
Read full description

Doppio is a native caffeine tracker that estimates how much caffeine is still in your system right now — and how it fades over the hours ahead. Log drinks in a tap, watch your levels decay on a personalized metabolism curve, and finally answer the question that matters: which cup can you still have before bed? TRACK EVERY CUP • 21 built-in drinks plus custom entries • Adjust serving size from 10–100% • Edit, annotate, and delete past entries • Real-time caffeine level based on your personal half-life • History for today, the last few days, this week, or the last month KNOW YOUR METABOLISM • A quick onboarding questionnaire estimates your caffeine sensitivity • Your personalized half-life powers every chart, widget, and forecast BUILD BETTER HABITS • Home suggests what you can still drink before bed, and how many servings fit — plus how the forecast is worked out • Daily limit with notifications • Under-limit streaks with milestone celebrations • A morning suggestion that adapts to how you actually slept • Rate how you slept each night, and see efficiency, awakenings, and sleep stages when Health has the data BREW LIKE A PRO • Caffeine and ratio calculator for 11 methods, from French press to Turkish coffee and a La Pavoni lever • Brew timer with a Lock Screen and Dynamic Island Live Activity • Start your favorite saved brew with Siri or a Shortcut AT A GLANCE • Home Screen widget with your caffeine level, also built for StandBy • One-tap logging from the widget and Control Center, or open straight to the drink picker • Log, check, and undo with Siri — or find your drinks and brews in Spotlight ACROSS YOUR DEVICES • iCloud keeps your caffeine log, coffee shelf, and saved brews in sync • Works on iPhone, iPad, and iPhone Duo, in portrait and landscape APPLE HEALTH • Two-way caffeine sync — write what you log, or import caffeine already in Health, your Apple Watch, or another app • Sleep read and headache-symptom logging • Every sync is opt-in and controlled by you ACCESSIBLE TO EVERYONE • VoiceOver throughout, with charts you can listen to and brew timers that speak • Clear text in every theme, plus Reduce Motion and larger text sizes • A simplified Assistive Access version of Doppio for people who want fewer choices DOPPIO PRO Everything above is free. Doppio Pro adds: • Caffeine Insights — your personal last-coffee time, a Last Call reminder before it, your full stats, and a day-by-day breakdown of everything you've logged • Full History — every day you've ever logged, beyond the last month • Caffeine & Sleep Insights — see how your sleep score changes on high- and low-caffeine nights. Your first finding is free. • Detox Planner — guided 7–30 day plans to cut back, with symptom tracking. Preview your plan for free. • Saved Brews — your first recipe is free; save more and start any in one tap, from the app, a widget, or Siri • Coffee Shelf — keep your beans, roasters, and ratings in one place — with photos and storage tracking • Five extra app themes • Larger Home Screen widgets with your metabolism curve and detox progress Doppio Pro is available as a yearly subscription or a one-time lifetime purchase. Installed Doppio before version 3.0.0? Full history and your last-coffee time stay free for you. Available in English, German, Spanish, French, Italian, Dutch, Portuguese (Portugal and Brazil), Japanese, Korean, Turkish, and Serbian. Caffeine figures in Doppio are estimates. They come from a standard half-life model adjusted by the answers you give during setup — not from measuring your body. Doppio is not a medical device and does not provide medical advice; talk to a clinician about specific health concerns. Your data stays on your device and in your private iCloud unless you enable Apple Health sync. Doppio uses anonymous usage analytics, which never include your caffeine logs, health samples, or notes.

About

Progress Hub

Features
Read full description

Progress Hub is the easiest way to stay on track with your coach - or to coach the clients who count on you. Whether you're chasing a strength goal, sticking to a nutrition plan, or guiding a roster of athletes, Progress Hub keeps your training, your meals, and your check-ins in one place, so you always know what's next. For clients - Follow workouts built for you by your coach, set by set - Log the weights and reps you actually hit, so progress is never guesswork - See your personalized meal plan whenever you need a reminder of what to eat - Check in on a schedule your coach sets, on your own time - Track your training history and watch the numbers climb - Sign in securely with email or Google For coaches - Manage your full roster of clients in one view - Build and edit workouts with exercises tailored to each client - Create meal plans your clients can pull up whenever they need them - Set up recurring check-in schedules and review every report - See client progress at a glance - including the weights they're actually lifting - and adjust plans on the fly Why Progress Hub - Two purpose-built experiences - one for clients, one for coaches - no clutter, no compromise - Designed for the long haul: clean, fast, and built around the habits that actually move the needle - Secure authentication powered by Firebase Whether you're the one writing the plan or the one following it, Progress Hub keeps the work visible, the progress measurable, and the relationship strong. Download Progress Hub and turn intention into progress.

Screenshots

Caffeine Tracker4 screens
Progress Hub4 screens

Verdict

The call

The clearest difference is in-app purchases: Progress Hub at none against Caffeine Tracker's 2. Progress Hub also leads on device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Caffeine Tracker sells 2 in-app purchases, starting at $6.99 per year. Progress Hub asks for nothing beyond the download.

UpkeepUpdate frequency

Caffeine Tracker ships an update every 8 days, Progress Hub weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Caffeine Tracker versus Progress Hub: the parameters behind the verdict, then further details
ParameterCaffeine TrackerProgress Hub
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 8 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS18.015.0 — better
Further details — not scored
Size25 MB30 MB
Age rating4+12+
DeveloperMOBILE CODING FACTORY DOOK-Tech doo

In-app purchases

2 purchases

Caffeine Tracker

Subscriptions1
  • Doppio Pro Yearly$6.991 Year
One-time1
  • Doppio Lifetime$14.99
None

Progress Hub

No in-app purchases

Questions

Is Caffeine Tracker free?
Caffeine Tracker is free to download, with in-app purchases available.
Is Progress Hub free?
Progress Hub is free to download, with no in-app purchases.
Do Caffeine Tracker or Progress Hub have ads?
Neither Caffeine Tracker nor Progress Hub shows ads.
Which is updated more often, Caffeine Tracker or Progress Hub?
Caffeine Tracker ships an update every 8 days, and Progress Hub weekly. Most recently, Caffeine Tracker was updated on October 31, 2026 and Progress Hub on November 5, 2026.

Other comparisons