Protocol Tracker vs Simple Day Tracker
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Protocol Tracker
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Protocol Tracker is a compressed version of Emacs Org Mode and Bullet Journalling workflows. It stores all user data on the device, making using this app lightning fast and internet-free. It is intended to eliminate the burden of making todo lists and the annoyance of the limited features of other popular iOS task and habit trackers. It also combines into one platform unique tasks and repeating habits, making it the only app you need to use to access all of your to-do information. With detailed habit data storage, this app is perfect for tracking calories, workouts, complex procedures, health protocols, and more.
Simple Day Tracker
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Know exactly where your time goes. Simple Time Tracker makes it effortless to log your daily activities with just a tap. No complicated setup. No overwhelming features. Just open the app, tap a task, and start tracking. TAP TO TRACK Start timing any activity with a single tap. Track multiple tasks at once โ because life doesn't happen one thing at a time. Each task shows its elapsed time live, updating every second. YOUR TASKS, YOUR WAY Create custom tasks with personalized names, icons, and colors. Choose from 20 icons and 14 colors to make each task instantly recognizable. Reorder tasks by dragging them into your preferred layout. SEE YOUR DAY AT A GLANCE The home screen shows all your tasks in a clean 2-column grid. Active tasks light up with their custom color. Inactive tasks stay subtle. You always know what's running. CALENDAR OVERVIEW Browse your tracking history month by month. Days with tracked activities show colored markers so you can spot your patterns at a glance. Tap any day to see the full breakdown. DAY DETAIL VIEW Every day gets a detailed summary: - Total time per task with visual progress bars - Full timeline showing start and stop times - Proportional duration bars for easy comparison SMART DAY BOUNDARY The app uses a 4 AM day boundary instead of midnight โ so late-night activities naturally belong to the right day. No more split sessions. WORKS OFFLINE All data is stored locally on your device. No account required. No cloud sync. Your time data stays private and always accessible. 8 TASKS TO START Get going immediately with 8 pre-loaded tasks: Woke Up, Exercise, Work, Reading, Meals, Commute, Relax, and Sleep. Customize or replace them anytime. Perfect for: โข Tracking daily routines and habits โข Understanding how you spend your time โข Building awareness of time allocation โข Simple personal time logging Free. No ads. No subscriptions. Just a clean, focused time tracker.
Screenshots
Verdict
The clearest difference is update cadence: Simple Day Tracker at every 3 days against Protocol Tracker's fortnightly. Simple Day Tracker also leads on iOS requirement (18.0 vs 26). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Protocol Tracker ships an update fortnightly, Simple Day Tracker every 3 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | Protocol Tracker | Simple Day Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 26 | 18.0 โ better |
| Further details โ not scored | ||
| Size | 2 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Finnian Murphy | Gazelle Labs LLC |
In-app purchases
Protocol Tracker
No in-app purchases
Simple Day Tracker
No in-app purchases
Questions
Is Protocol Tracker free?
Is Simple Day Tracker free?
Do Protocol Tracker or Simple Day Tracker have ads?
Which is updated more often, Protocol Tracker or Simple Day Tracker?
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