Comparison

ATracker Time Tracker vs No Zero Days

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

Head to head
About

ATracker Time Tracker

This app helps you manage your time effectively by tracking daily tasks, habits, and goals. It offers one-tap tracking, detailed reports, and customizable features to boost productivity and achieve self-improvement.

Highlights
  • One-tap time tracking
  • Customizable UI with icons and color coding
  • Detailed activity log with notes
  • Statistics in bar and pie charts
  • Task categorization with tags
  • Activity alarms
  • Widget support
Features
Read full description

Life is precious and so is your time. And keeping that in mind, ATracker is here to help you achieve more of your goals, build a sustainable habit, and boost your productivity to a new height. ATracker is a simple yet very powerful time tracking app and productivity tool that allows you to use it with minimal setup. Having a track of your precious time has never been easier with our one-tap to start/stop time tracking. As the leading time tracking app, ATracker also offers bar or pie charts showcasing where your time went. Lots of features for self-development The fully customizable user interface allows you to turn this habit tracker into your own. The tracking app also comes with the option of categorizing tasks with tags; data export; sync data between multiple devices for the shortest path towards self-improvement and the perfect boost of productivity. It's a fresh way to organize your day and make the most out of it … with just a few taps. SCOPE ATracker is a clean and minimalistic approach to, • Track time of different tasks and projects at work • Track time of School studies and projects • Track time of Exercises • Track time of Socializing • Track time of Homemaking tasks • Track time of Baby or child daily activities • Hobby projects • Or any activity people want to track and control We believe that time tracking should be effortless. Here are some of the key features ATracker offers • Start and stop tracking a task with just one tap. • Overview of today's time spending on the Today tab. • Interactive goal system for self-improvement. • Complete activity log. Show activities on any given date. Add missed or modify existing activity. • Customization of activities with hundreds of unique icons to choose from. You can also color code the activities for a personalized time tracking experience. • Ability to keep notes for each task entry. • Statistics showed in bar charts and pie charts. • Group tasks by tags and allow users to filter tasks by tag on the Today tab, as well as aggregate the data by tag in reporting. • The activity timer does not stop even when the application is not running, or your mobile is in sleep mode. • Set alarm for activities. The alarm will sound even when the app is not running. • Widget to see your data on-screen at all times. • Gesture support • Full customization of UI with more skins and allow the user to use their own image as background. PRO FEATURES With an only one-time investment, you will get to enjoy, - No Ads. - Unlimited tasks - Data export with PDF and CSV file. - Able to keep notes for each task entry. - Full customization of UI with more skins and allow user to use own image as background. WEB SUBSCRIPTION With web subscription, ATracker supports sync across multiple devices. It also provides web access to ATracker services besides the app. This add-on is optional. • ATracker subscriptions purchased in-app renew monthly or yearly depending on your plan. Plan pricing may vary by country. • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable SUPPORT Visit https://support.wonderapps.se or contact us at support@wonderapps.se Terms of Service: https://atracker.pro/atracker_TOS_APP.html Privacy Policy: https://atracker.pro/atracker_policy_APP.html Life is precious and so is your Time. So, stop wasting your time and organize your life the right way NOW.

About

No Zero Days

This app encourages personal growth and service to others to foster happier, healthier lives. It offers a minimalist approach to tracking daily positive actions without complex features like streaks or reminders. Simply tap to mark activities complete and optionally add notes for a visual overview of your progress.

Highlights
  • Track daily positive actions
  • Add notes to activities
  • View past weeks' progress
  • Basic 30-day stats and visualizations
  • Minimalist interface
  • No reminders or streaks
Features
Read full description

Be someone you're proud of. This app is meant to help people live happier, healthier, and more content lives through encouragement of personal growth, and service to others. No emails, passwords, streaks, chains, or bugging you with reminders. How does it work? No Zero days is a very simple app. It does almost nothing. You can mark an activity as complete for a day simply by tapping a category box. If you press and hold a box, you can add a note for that category for that day. Scroll up and down to see the past few weeks, and scroll all the way up to see some basic stats and visualizations of the last 30 days. Press and hold the logo to access settings. That’s it - no zero days does nothing else. It is meant to simply join your day to day routine and help you remember to take at least one action each day that helps yourself or others. Easy right?

Screenshots

ATracker Time Tracker4 screens
No Zero Days4 screens

Verdict

The call

The clearest difference is in-app purchases: No Zero Days at none against ATracker Time Tracker's 3. No Zero Days also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). ATracker Time Tracker's advantage is rating (4.7 vs 4.3) and ratings volume (3.2K vs 47). On price and update cadence 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. ATracker Time Tracker sells 3 in-app purchases, starting at $2.99 per month. No Zero Days asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ATracker Time Tracker holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: ATracker Time Tracker has 3.2K ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 92% of ATracker Time Tracker's written reviews are positive against 80% of No Zero Days's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

Scorecard8 real differences · 2 level
ATracker Time Tracker versus No Zero Days: the parameters behind the verdict, then further details
ParameterATracker Time TrackerNo Zero Days
PriceFreeFree
Rating4.7 (3.2K ratings) — better4.3 (47 ratings)
Positive reviews92.3% of reviews — better80.0% of reviews
Number of ratings3.2K — better47
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.08.0 — better
Further details — not scored
Size132 MB9 MB
Age rating4+4+
DeveloperWonderApps ABElliot Nash

Customer experience

ATracker Time Tracker

All ratings3,188 ratings
Positive92.9%
Neutral2.7%
Negative4.4%
Written reviews594 reviews
Positive92.3%
Neutral3.4%
Negative4.4%

No Zero Days

All ratings47 ratings
Positive87.2%
Neutral4.3%
Negative8.5%
Written reviews35 reviews
Positive80.0%
Neutral2.9%
Negative17.1%

In-app purchases

3 purchases

ATracker Time Tracker

Subscriptions2
  • Web portal subscription7 Days trial$2.991 Month
  • Web portal subscription7 Days trial$26.991 Year
One-time1
  • Unlock full version$4.99
None

No Zero Days

No in-app purchases

Questions

Is ATracker Time Tracker free?
ATracker Time Tracker is free to download, with in-app purchases available.
Is No Zero Days free?
No Zero Days is free to download, with no in-app purchases.
Which has better reviews, ATracker Time Tracker or No Zero Days?
ATracker Time Tracker is rated higher. ATracker Time Tracker averages 4.7 out of 5 from 3.2K ratings, while No Zero Days averages 4.3 from 47 ratings.
Do ATracker Time Tracker or No Zero Days have ads?
ATracker Time Tracker shows ads; No Zero Days does not.
Which is updated more often, ATracker Time Tracker or No Zero Days?
ATracker Time Tracker ships an update fortnightly, and No Zero Days fortnightly. Most recently, ATracker Time Tracker was updated on October 12, 2026 and No Zero Days on October 7, 2026.

Other comparisons