Comparison

Time Flies By vs Atteno

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

Head to head
About

Time Flies By

Understand how you spend your time with a count-up tracker that runs multiple events simultaneously. Analyze your weekly habits with detailed breakdowns and spot trends over time. Stay focused with anti-sleep mode and access live updates via Dynamic Island.

Highlights
  • Simultaneous count-up time tracking
  • Tagging for context
  • Weekly analytics and trend comparison
  • Live Activity and Dynamic Island integration
  • iCloud sync across devices
  • Anti-sleep mode for focus
Read full description

How time flies, where did the time go? Time Flies By is a count-up time tracker that helps you understand your week without interrupting your workflow: - Get into the zone with an active running event, the phone will automatically enter anti-sleep mode. - Run multiple events simultaneously and leave them aside. Time events are automatically updated, and you can tag everything later as needed. Track multiple things at once: - Start multiple count-up events simultaneously. - Switch, pause, or end events anytime. - Add tags for quick context. Weekly analytics that make sense: - Weekly totals and breakdowns by tags. - Compare weeks to spot patterns and trends. - Review your week in a clear timeline. Always visible when you need it: - Live Activity for ongoing events. - Dynamic Island controls and glanceable status. Sync across devices: - iCloud sync keeps your events and tags up to date automatically. Premium: - Time Flies By is free for core tracking. - A Premium subscription or one-time purchase unlocks: - Analytics beyond 1 week. - Additional themes. Privacy: - Your time data stays yours. No ads. No trackers. No 3rd party services. Start a timer and finally answer: where did the time go? * Privacy Policy: https://airwolfspace.com/timefliesby/privacy * Terms of Use: https://airwolfspace.com/timefliesby/terms

About

Atteno

Read full description

【 Return to the Essence of Focus 】 Atteno is a minimalist focus timer for study, deep work, and long-term time tracking on iPhone and iPad. 【 Core Focus Tools 】 • Flexible Timer: Count up, countdown, and Pomodoro modes in one app. • Immersive Experience: Breathing visuals with ambient sounds like rain, forest, and piano, plus local audio import. • Focus Tracking: Session history and heatmap views help you see both daily effort and long-term consistency. • Offline First: Fully usable without an internet connection. 【 Free Insights 】 • Redesigned Insights dashboard for clearer trends and faster reading. • New interactive heatmap with drill-down details and more flexible filters. • Insights "All" view is now free (moved from legacy Pro access). 【 Pro Tools, One-Time Purchase 】 Upgrade to Pro to unlock sync and deeper customization. No subscriptions: • Optional iCloud Sync across iPhone, iPad, and Mac. • Interval chimes for yoga, meditation, and advanced timing routines. • Unlimited tags, custom Pomodoro templates, themes, and sound uploads. 【 Your Data, Your Control 】 • Local-first by default. • Manual export and import supported for backup and migration. • Sync uses your private Apple ID via CloudKit. Developers cannot access your data. 【 Universal Purchase 】 Pay once and unlock Pro on iPhone, iPad, and Mac. Download Atteno and build a focus system that stays simple, private, and consistent across devices.

Screenshots

Time Flies By4 screens
Atteno4 screens

Verdict

The call

The clearest difference is update cadence: Time Flies By at weekly against Atteno's every 4 weeks. Atteno's advantage is device support (3 vs 1) and iOS requirement (16.1 vs 26.0). On price, ads and in-app purchases 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. Time Flies By sells 3 in-app purchases, starting at $0.99 per month and Atteno sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Time Flies By ships an update weekly, Atteno every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Time Flies By versus Atteno: the parameters behind the verdict, then further details
ParameterTime Flies ByAtteno
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS26.016.1 — better
Further details — not scored
Size4 MB35 MB
Age rating4+4+
DeveloperKai Luo子文 杨

In-app purchases

3 purchases

Time Flies By

Subscriptions2
  • Premium Monthly$0.991 Month
  • Premium Yearly7 Days trial$4.991 Year
One-time1
  • Premium Lifetime$14.99
1 purchases

Atteno

One-time1
  • Atteno Pro Lifetime$4.99

Questions

Is Time Flies By free?
Time Flies By is free to download, with in-app purchases available.
Is Atteno free?
Atteno is free to download, with in-app purchases available.
Do Time Flies By or Atteno have ads?
Neither Time Flies By nor Atteno shows ads.
Which is updated more often, Time Flies By or Atteno?
Time Flies By ships an update weekly, and Atteno every 4 weeks. Most recently, Time Flies By was updated on October 25, 2026 and Atteno on October 24, 2026.

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