Super Fasting Tracker vs SendPin
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Super Fasting Tracker
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Super Fasting Tracker is the clean, lightweight way to do intermittent fasting. Open the app, tap once, and your fast is running β no account, no ads, no clutter. Your fast stays with you everywhere: on the Lock Screen with Live Activity and the Dynamic Island, on the Home Screen with interactive widgets, and on your wrist with the Apple Watch app. Everything syncs privately through iCloud. FASTING TIMER β’ One-tap start and end β unlimited fasts, never locked behind a paywall β’ Popular plans: 13:11, 14:10, 16:8, 18:6, 20:4, and OMAD β’ Custom fasting goals from 4 to 48 hours (Pro) β’ Forgot to log? Edit your start time anytime β’ A journey ring that shows your progress through every stage FASTING ZONES β’ Follow your body in real time: Anabolic, Catabolic, Fat Burning, Ketosis, and Deep Ketosis β’ Clear, simple explanations of what happens in each zone β’ Optional notification as you enter each new zone ALWAYS AT A GLANCE β’ Live Activity and Dynamic Island: your timer right on the Lock Screen β’ Interactive Home Screen and Lock Screen widgets β start or end a fast without opening the app β’ Control Center toggle on iOS 18 β’ Siri and App Shortcuts: start a fast, end a fast, log water APPLE WATCH β’ Start, end, and track your fast from your wrist β’ Watch face complications with live progress β’ Streak and 7-day stats at a glance TRACK YOUR PROGRESS β’ History with a calendar heatmap and weekly charts β’ Streaks plus 19 achievement badges to earn β’ Streak freezes protect your streak on rest days β’ Weekly recap cards you can share β’ Weight tracking with charts, synced with Apple Health β’ Water tracking: one-tap logging, widget, daily goal, Apple Health sync INSIGHTS β’ See how your sleep and resting heart rate compare on fasting days, using your Apple Health data β’ Glucose overlay: if you wear a CGM that writes to Apple Health, see your glucose curve on your fasting timeline β’ Mood and notes on completed fasts β’ Complete history beyond 30 days, plus CSV export PRIVATE BY DESIGN β’ No account, no sign-up β ever β’ No ads, and your health data is never sold or used for advertising β’ Your fasting data stays on your device and in your personal iCloud Free forever: unlimited fasts, every standard plan, zones, Live Activity, widgets, Apple Watch, water and weight tracking, streaks and badges. Pro adds custom plans, health insights, mood and notes, full history, and CSV export. Super Fasting Tracker supports healthy habits; it is not a medical device and does not provide medical advice. Fasting zones are estimates and vary from person to person. Talk to your doctor before fasting if you are pregnant or breastfeeding, have diabetes, are under 18, or have a history of eating disorders. Terms of Use: https://techsmart.bio/fastingtracker/terms-of-use.html Privacy Policy: https://techsmart.bio/fastingtracker/privacy-policy.html Questions or ideas? We read everything: support@techsmart.bio
SendPin
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SendPin is a companion app for the Hammerhead Karoo, a cycling GPS computer. It sends a destination from the iPhone to the Karoo over Bluetooth Low Energy: the iPhone advertises a custom BLE service holding the destination in a GATT characteristic, and a Karoo-side extension β built on Hammerhead's own officially supported third-party extension framework (karoo-ext) β reads it and hands the coordinates to the Karoo's built-in navigation. PURPOSE AND TARGET AUDIENCE The audience is cyclists who own a Hammerhead Karoo and want to search for a destination using their phone rather than the Karoo's own limited on-device search and keyboard. The problem: cyclists often want to find somewhere to go β a cafΓ©, a shop, a place a friend recommended β while already out riding, especially somewhere unfamiliar. Doing that safely is hard: checking a phone one-handed while riding is dangerous, and a bike computer's small keyboard and limited search make it a poor tool to look something up in the moment. The value: SendPin makes it easy to search for a destination on the iPhone β Apple Maps reviews, a larger screen, or simply opening a pin a friend sent over iMessage β and then navigate to it on the bike computer, instead of riding one-handed with the phone out to check it. SETUP, ACCESS, AND WHAT'S VERIFIABLE WITHOUT A KAROO No login, account, or credentials of any kind β there is nothing to provision for review. 1. Install SendPin. 2. Find a place in Apple Maps, tap Share, select SendPin. 3. A card appears over Maps and begins advertising the destination over Bluetooth Low Energy immediately. This much is fully testable without any additional hardware: β’ The empty state and welcome screen explain the full flow in plain text. β’ After about 25 seconds with nothing reading it, the card reports that nothing picked up the destination β the expected result with no Karoo present. β’ The shared place is saved in the app's history. Opening SendPin and tapping it resends the same destination the same way, and the live Bluetooth log is visible under Settings β Connection details. 4. A Hammerhead Karoo running the free, open-source SendPin extension receives it within about two seconds and shows the pin, ready to navigate. This half requires hardware Apple does not have, which is what the attached recording demonstrates. SCREEN RECORDING A screen recording is attached demonstrating the app's functionality, starting with launching the app. The only part of the flow it cannot show is the Karoo itself β a separate physical device β receiving the location and confirming the pin was picked up, since that happens on hardware outside the iPhone. The recording does show the iPhone side completing successfully: the destination is picked up and sent. β’ No account registration, login, or account deletion β the app has no accounts of any kind. β’ No user-generated content. β’ No paid content or features β the app is free with no in-app purchases. EXTERNAL SERVICES, TOOLS, OR PLATFORMS USED None. SendPin makes no network requests of any kind β no analytics, no crash reporting, no authentication service, no payment processor, no AI service, no data provider, no backend of any kind. The only communication it performs is a direct, local Bluetooth Low Energy transmission from the iPhone to a Karoo within a few metres β the same category of connection a power meter or heart rate strap uses. There is nothing external to list. REGIONAL DIFFERENCES None. There is no server-side component, no geofencing, no region-specific content or feature gating anywhere in the app. It functions identically in every region. REGULATED INDUSTRY OR PROTECTED THIRD-PARTY MATERIAL Not applicable. SendPin does not operate in a regulated industry and includes no protected or licensed third-party material. It uses only Apple's own frameworks (MapKit, CoreBluetooth) and displays only content the user has personally selected in Apple Maps.
Screenshots
Verdict
The clearest difference is in-app purchases: SendPin at none against Super Fasting Tracker's 3. Super Fasting Tracker's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Super Fasting Tracker sells 3 in-app purchases, starting at $7.99 per 7 days. SendPin asks for nothing beyond the download.
| Parameter | Super Fasting Tracker | SendPin |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, Apple Watch β better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 29 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Pro App Company Limited | ALBERT JIA-JIE FOO |
In-app purchases
Super Fasting Tracker
- Weekly Pro3 Days trial$7.997 Days
- Yearly Pro$39.991 Year
- Lifetime$79.99
SendPin
No in-app purchases
Questions
Is Super Fasting Tracker free?
Is SendPin free?
Do Super Fasting Tracker or SendPin have ads?
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