Comparison

LastCup vs Sleep Widget & Tracker

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

Head to head
About

LastCup

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Stop guessing how your afternoon coffee will affect your sleep. LastCup is a beautifully designed, privacy-first caffeine tracker that uses pharmacokinetics to predict exactly when your body will clear enough caffeine for a good night's rest. Built purely for iOS, LastCup works seamlessly with Apple Health to give you peace of mind. And the best part? Absolutely NO subscriptions. 1、 KEY FEATURES • Smart Sleep Predictor: Know the exact hour your body's caffeine level drops below the safe sleep threshold (50mg). • Beautiful Metabolism Charts: Watch your active caffeine fade away over a 12-hour predictive curve. • 1-Tap Quick Log: Add Espresso, Cold Brew, Energy Drinks, or Matcha in seconds. • Massive Beverage Library: Built-in database with accurate caffeine amounts for popular drinks. • Oops, Undo: Accidentally logged a drink? Remove it instantly with one tap. 2、 PRIVACY FIRST & APPLE HEALTH LastCup uses HealthKit as its single source of truth. We don't have servers, we don't require accounts, and your health data never leaves your device. 3、 PAY ONCE, YOURS FOREVER Tired of modern apps asking for $5/month? We are too. LastCup is a single, upfront purchase. Buy it once, use it forever. Zero ads, zero hidden fees, zero subscriptions. Download LastCup today, find your perfect caffeine limit, and reclaim your deep sleep. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sleep Widget & Tracker

This app offers a straightforward sleep diary using widgets for easy logging. Manually record sleep start and wake times, and adjust entries as needed. It focuses on simple tracking without complex analysis.

Highlights
  • One-tap widget logging
  • Manual sleep start and wake time recording
  • Adjustable sleep logs
  • Nightly history and event timeline
  • Weekly sleep insights
  • Optional iCloud and Apple Health sync
Features
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Track your sleep with a single tap. Just add the widget to your home or lock screen, tap it when you turn in and when you wake up, and you're done. Sleep tracking doesn't get easier than this. No wearable required. No microphone tracking. No sleep stage claims. Just a calm, manual sleep diary you can correct anytime. HOW IT WORKS • Tap Sleep when you are ready to sleep • Tap Still awake if you have not fallen asleep yet - zZz adjusts your sleep start time automatically • Tap Wake when you get up • Adjust your sleep log anytime WIDGET SLEEP LOGGING zZz helps you log sleep from the places you already use: - Lock Screen widget: track your full sleep flow - Sleep → Still awake → Wake → Review - Home Screen widget: see last night's sleep and weekly average at a glance The widget changes based on your current state, so you always see the next useful action. HANDS-FREE WITH SIRI When the lights are already off, say it instead of tapping: - "Hey Siri, Sleep Widget sleep" - "Hey Siri, Sleep Widget still awake" - "Hey Siri, Sleep Widget I'm up" You can also log bedtime, and go back to sleep after waking in the night. Every command works without opening the app, and your widgets update straight away. All five actions appear in the Shortcuts app too, so you can build them into your own routines - one shortcut that starts your sleep log and turns on Do Not Disturb together. SIMPLE SLEEP TRACKING zZz does not try to guess your sleep stages. It focuses on what you can log reliably: - Sleep start time and wake time - Still awake resets - Sleep duration estimate - Nightly history and event timeline - Weekly insights: average duration, bedtime consistency, wake time trends - 30-day duration chart BUILT FOR REAL LIFE If you tap too early, forget to log, or wake up at a different time, you can edit your sleep session later. Said the wrong thing to Siri? Every session can be edited or deleted afterwards. Add notes and tags to remember what affected your sleep - travel, caffeine, late nights. PRIVATE BY DEFAULT Your sleep data is stored on your device by default. iCloud sync and Apple Health sync are optional. zZz is for people who want a lightweight sleep diary, not a complicated sleep lab. LEGAL Privacy Policy: https://rainbow-heather-30a.notion.site/Privacy-Policy-369894864cb880539fbdea444b48d9f3 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LastCup4 screens
Sleep Widget & Tracker4 screens

Verdict

The call

The clearest difference is update cadence: LastCup at every 2 weeks against Sleep Widget & Tracker's every 5 weeks. LastCup also leads on iOS requirement (16.2 vs 18.0). 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. LastCup sells 1 one-off in-app purchase and Sleep Widget & Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LastCup ships an update every 2 weeks, Sleep Widget & Tracker every 5 weeks. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
LastCup versus Sleep Widget & Tracker: the parameters behind the verdict, then further details
ParameterLastCupSleep Widget & Tracker
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.2 — better18.0
Further details — not scored
Size16 MB24 MB
Age rating9+4+
Developer瑞华 张Huy Nguyen

In-app purchases

1 purchases

LastCup

One-time1
  • LastCup Pro Lifetime$4.99
3 purchases

Sleep Widget & Tracker

Subscriptions2
  • Premium Weekly$2.997 Days
  • Premium Yearly$9.991 Year
One-time1
  • Premium Lifetime$1.99

Questions

Is LastCup free?
LastCup is free to download, with in-app purchases available.
Is Sleep Widget & Tracker free?
Sleep Widget & Tracker is free to download, with in-app purchases available.
Do LastCup or Sleep Widget & Tracker have ads?
Neither LastCup nor Sleep Widget & Tracker shows ads.
Which is updated more often, LastCup or Sleep Widget & Tracker?
LastCup ships an update every 2 weeks, and Sleep Widget & Tracker every 5 weeks. Most recently, LastCup was updated on September 25, 2026 and Sleep Widget & Tracker on September 9, 2026.

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