Comparison

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.

Head to head
About

Protocol Tracker

Features
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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.

About

Simple Day Tracker

Features
Read full description

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: โ€ข Tracking daily routines and habits โ€ข Understanding how you spend your time โ€ข Building awareness of time allocation โ€ข Simple personal time logging Free. No ads. No subscriptions. Just a clean, focused time tracker.

Screenshots

Protocol Tracker3 screens
Simple Day Tracker3 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
Protocol Tracker versus Simple Day Tracker: the parameters behind the verdict, then further details
ParameterProtocol TrackerSimple Day Tracker
PriceFreeFree
Update frequencyFortnightlyEvery 3 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS2618.0 โ€” better
Further details โ€” not scored
Size2 MB25 MB
Age rating4+4+
DeveloperFinnian MurphyGazelle Labs LLC

In-app purchases

None

Protocol Tracker

No in-app purchases

None

Simple Day Tracker

No in-app purchases

Questions

Is Protocol Tracker free?
Protocol Tracker is free to download, with no in-app purchases.
Is Simple Day Tracker free?
Simple Day Tracker is free to download, with no in-app purchases.
Do Protocol Tracker or Simple Day Tracker have ads?
Neither Protocol Tracker nor Simple Day Tracker shows ads.
Which is updated more often, Protocol Tracker or Simple Day Tracker?
Protocol Tracker ships an update fortnightly, and Simple Day Tracker every 3 days. Most recently, Protocol Tracker was updated on October 10, 2026 and Simple Day Tracker on October 7, 2026.

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