Comparison

Caffinity vs Anchor

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

Head to head
About

Caffinity

Features
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Caffinity โ€“ Smarter Caffeine Tracking Caffinity helps you track your caffeine intake, understand what is still active in your body, and make better decisions around focus, limits, and sleep. Whether you drink coffee, tea, soda, energy drinks, or supplements, Caffinity gives you a fast, clear, and privacy-friendly way to stay on top of your habits. FEATURES โ€ข Fast logging โ€“ Add drinks in seconds with preloaded items, custom items, and Quick Add โ€ข Smart Logging โ€“ Get helpful suggestions based on your habits and logging history โ€ข Current caffeine tracking โ€“ See how much caffeine is still active in your body โ€ข Sleep guidance โ€“ Check Sleep Readiness and see when your caffeine level should be low enough for bed โ€ข Daily limits โ€“ Track your intake against your daily limit and personalized guidance โ€ข Caffeine Calculator โ€“ Estimate caffeine for drinks and custom entries โ€ข History and trends โ€“ Review charts, daily details, and a heatmap of your habits โ€ข Widgets and Lock Screen support โ€“ Stay updated and log quickly from your Home Screen or Lock Screen โ€ข Siri Shortcuts โ€“ Log items, check your caffeine level, and more with Shortcuts โ€ข Apple Health sync โ€“ Sync caffeine entries and body weight with Apple Health โ€ข iCloud backup and restore โ€“ Keep a backup of your data and restore it when needed โ€ข Custom items โ€“ Save your own drinks, supplements, amounts, colors, and icons โ€ข Achievements and streaks โ€“ Stay motivated and keep track of your progress โ€ข Privacy-first โ€“ Your data stays on your device by default โ€ข Optional AI features* โ€“ Analyze a drink from a photo or text using your own OpenAI API key Caffinity is built for people who want a clearer view of their caffeine habits without unnecessary complexity. Whether you want to cut back, protect your sleep, or simply stay more aware of what you drink, Caffinity gives you the tools to do it. * AI features require your own OpenAI API key.

About

Anchor

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Anchor is a private journal that never leaves your device. No accounts, no servers, no data collection. Your entries are encrypted on your phone and stay there. DESCRIBE YOUR DAY IN 60 SECONDS Some days you do not want to type. Record a 60-second voice note instead. Recordings are encrypted on your device, exactly like your writing, and they travel inside your encrypted backup. Sixty seconds is the whole format: long enough for a day, short enough that you actually do it. WRITE THE WAY YOU THINK A rich text editor for journal entries, gratitude logs, dream diaries and quick notes. Titles, tags, and a calendar so you can find anything again. MEET KAI, YOUR JOURNAL COMPANION Kai is an AI companion that reflects on your entries, looks at your dreams with you, or offers a prompt when the page stays blank. You bring your own API key (OpenAI, Anthropic or DeepSeek) and you choose exactly which kinds of entries Kai may see. Nothing is shared by default, and conversations are stored only on your device. SEE HOW YOU ARE DOING Check in with your mood, energy and stress in seconds. Charts show the patterns over weeks and months, with no judgement, no streaks and no goals. REMEMBER WHAT MATTERS Birthdays, anniversaries and personal milestones, with gentle reminders that stay on your device. BUILT FOR PRIVACY - AES-256 encrypted database, always on, nothing to switch on - PIN and biometric lock (fingerprint / Face ID) - Private entries behind an extra layer - Share Mode shows a therapist or a friend only the entries you picked - Screenshot protection - No analytics, no tracking, no accounts, no servers HONEST ABOUT ADS Anchor is free and shows a small banner. Ads are non-personalized by default, and you can change that choice any time in Settings. Would you rather have none at all? Watch a short video for three ad-free days. YOUR BACKUP, YOUR CLOUD Back up to your own iCloud, encrypted with a password only you know. Anchor cannot read that file, and neither can anyone else. SIX THEMES Light, Dark, Earth, Pastel, Forest and Sunset. FIVE LANGUAGES English, German, Arabic, French and Spanish. Anchor does not want your data. It has nowhere to put it.

Screenshots

Caffinity4 screens
Anchor4 screens

Verdict

The call

The clearest difference is in-app purchases: Caffinity at none against Anchor's 1. Anchor's advantage is iOS requirement (15.5 vs 17). On price, update cadence, ads 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. Anchor sells 1 one-off in-app purchase. Caffinity asks for nothing beyond the download.

UpkeepUpdate frequency

Caffinity ships an update every 2 weeks, Anchor fortnightly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

Scorecard2 real differences ยท 4 level
Caffinity versus Anchor: the parameters behind the verdict, then further details
ParameterCaffinityAnchor
PriceFreeFree
Update frequencyEvery 2 weeksFortnightly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS1715.5 โ€” better
Further details โ€” not scored
Size45 MB47 MB
Age rating12+4+
DeveloperVille ScholinKhaldoun Noureddine

In-app purchases

None

Caffinity

No in-app purchases

1 purchases

Anchor

One-time1
  • Remove Ads$4.99

Questions

Is Caffinity free?
Caffinity is free to download, with no in-app purchases.
Is Anchor free?
Anchor is free to download, with in-app purchases available.
Do Caffinity or Anchor have ads?
Neither Caffinity nor Anchor shows ads.
Which is updated more often, Caffinity or Anchor?
Caffinity ships an update every 2 weeks, and Anchor fortnightly. Most recently, Caffinity was updated on October 8, 2026 and Anchor on October 18, 2026.

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