Comparison

HalfCaff vs Caffle

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

Head to head
About

HalfCaff

Features
Read full description

HalfCaff tracks your caffeine intake and shows exactly how much caffeine is in your body right now. Using scientifically-based half-life calculations, HalfCaff answers the one question every coffee lover asks: "Can I have another cup and still sleep tonight?" "○○mg remaining" — Based on your bedtime threshold and the FDA daily limit (400mg), see exactly how much more you can drink at a glance. Features: - Real-time body caffeine level with circular gauge - Remaining allowance display ("○○mg OK to drink") - 24-hour caffeine decay curve - 70+ drink presets (Starbucks, Doutor, Tully's official data) - Home screen widgets (Small & Medium) - Dynamic Island & Live Activities - Personalized half-life based on your caffeine sensitivity HalfCaff Pro unlocks: - Home screen widgets - Dynamic Island display - Unlimited history Includes a 3-day free trial. Terms: https://halfcaff.decoy284.net/terms/ Privacy Policy: https://halfcaff.decoy284.net/privacy/

About

Caffle

Features
Read full description

Know exactly how much caffeine is in your system, and when it's time to stop. Caffle makes caffeine tracking effortless. Log your coffee, tea, matcha, or energy drink in two taps and watch your caffeine level rise and fall in real time. TODAY AT A GLANCE • See your current caffeine level against your daily limit • Clear status pills tell you where you stand: in the clear, approaching your limit, or over it • Know when the caffeine from your last cup will wear off SLEEP SMARTER • Caffle projects how much caffeine will still be in your system at bedtime • Check your sleep outlook before that afternoon espresso • Build habits that protect your rest TRACK EVERY DRINK • Espresso, latte, cold brew, matcha, tea, soda, energy drinks, and more • Review your history and spot weekly patterns BUILT FOR iPHONE • Syncs your caffeine intake with Apple Health • Fast, clean, and private Download Caffle and take control of your caffeine, one cup at a time. Terms of Use: https://appstore.devjmc.com/caffeinetracker/terms

Screenshots

HalfCaff4 screens
Caffle4 screens

Verdict

The call

The clearest difference is update cadence: HalfCaff at every 6 days against Caffle's monthly. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HalfCaff sells 3 in-app purchases, starting at $1.99 per 7 days and Caffle sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HalfCaff ships an update every 6 days, Caffle monthly. The most recent releases landed on July 4, 2026 and September 27, 2026 respectively.

Scorecard1 real difference · 5 level
HalfCaff versus Caffle: the parameters behind the verdict, then further details
ParameterHalfCaffCaffle
PriceFreeFree
Update frequencyEvery 6 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size4 MB39 MB
Age rating4+4+
DeveloperYutaro KoideJACOB COX

In-app purchases

3 purchases

HalfCaff

Subscriptions3
  • Weekly3 Days trial$1.997 Days
  • Monthly3 Days trial$5.991 Month
  • Yearly3 Days trial$22.991 Year
3 purchases

Caffle

Subscriptions2
  • Caffy Pro Weekly$9.997 Days
  • Caffy Pro Yearly3 Days trial$49.991 Year
One-time1
  • Caffy Pro Lifetime$49.99

Questions

Is HalfCaff free?
HalfCaff is free to download, with in-app purchases available.
Is Caffle free?
Caffle is free to download, with in-app purchases available.
Do HalfCaff or Caffle have ads?
Neither HalfCaff nor Caffle shows ads.
Which is updated more often, HalfCaff or Caffle?
HalfCaff ships an update every 6 days, and Caffle monthly. Most recently, HalfCaff was updated on July 4, 2026 and Caffle on September 27, 2026.

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