Comparison

Then vs OS One

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

Head to head
About

Then

This app helps you understand and improve your daily habits by tracking your activities and mood. Gain insights into how you spend your time, identify patterns, and monitor your mental state to boost focus and well-being. Features include personalized activity tracking, focus timers, and data export.

Highlights
  • Activity and mood tracking
  • Focus timer with widgets
  • Mental health monitoring
  • Detailed statistics and trends
  • Data export (CSV)
  • Password protection
Features
Read full description

"Lost time is never found again" - Benjamin Franklin. To improve your productivity, you need to first understand your current behaviors and where you have room for improvement. This is where Then comes in - a time tracking app that helps you record your activities, understand how well you spend your time, and improve your focus, productivity, and overall well-being. With Then, it takes just seconds to start tracking your activities, and within a few days, you'll start to uncover patterns and gain insights into your daily life. You'll be able to see how much time you're spending on each activity and how it influences your mood, so you can make changes that lead to improved focus and productivity. But it's not just about tracking your time - Then also helps you avoid burnout by monitoring your mental state. You can see what makes you happy, stressed, or tired, and adjust your habits to improve your overall well-being. And, with the option to export your data, you can even analyze it yourself to gain even deeper insights. And, with its minimalistic and distraction-free design, Then makes time tracking a breeze. So, say goodbye to scattered thoughts, procrastination, and burnout, and hello to improved focus, productivity, and well-being. Download Then today and start building better time habits! With Then, you'll be able to: TRACK HOW YOU SPEND YOUR TIME - Quickly track your activities and emotions to get a better understanding of how you're spending your time. - Capture anything from focused work to leisure, exercise, and downtime. - Choose from over 120 icons to personalize your activities. - Easily make edits to past entries, so your data stays up-to-date. STAY FOCUSED & PRODUCTIVE - Keep a journal of all your daily activities and reflect on your timeline. - Stay focused on the task at hand with a Lock Screen widget and Live Activity focus timer. - Get reminders to keep up with your tracking, so you don't fall behind. - At-a-glance view of your current activity with a home screen widget. MONITOR YOUR MENTAL HEALTH - Record your mood alongside your activities to see the impact they have on your emotions. - Identify the positive and negative influences in your life. - Monitor your work hours to avoid overworking and receive notifications when your planned activity is finished. DISCOVER STATS, INSIGHTS & TRENDS - Analyze how much time you spend on each activity daily, weekly, or in total. - Get a visual breakdown of your day or week with a pie chart. - Compare trends across days, weeks, and months to understand your habits. - Get a clear picture of your productivity with detailed statistics. KEEP YOUR DATA SAFE & PRIVATE - Export your data as a CSV file for further analysis. - Rest easy knowing your data is stored securely on your device and in your iCloud. - Set a password to keep your entries private. SUBSCRIPTION INFORMATION Then is free to download and use. Paid subscription gives you access to detailed insights, iCloud sync, passcode protection, data export, and priority support. Should you choose to upgrade to a paid subscription, payment will be charged to your iTunes account at confirmation of purchase. Your subscription renews automatically unless canceled at least 24 hours prior to the end of the current period. Cancellation of the current active subscription period is not allowed. Auto-renewal may be turned off in your Account Settings in iTunes after purchase. You can also manage your subscriptions in Account Settings after purchase. GET IN TOUCH Privacy Policy: https://timestwelve.xyz/policies#privacy Terms of Use: https://timestwelve.xyz/policies#terms Contact us: hi@timestwelve.xyz

About

OS One

This personal agent assists with chat, content creation, and app integration. It can generate images and videos, search the web, and manage tasks through a conversational interface. Advanced features require a subscription after initial free examples.

Highlights
  • AI chat and reasoning
  • Image and video generation
  • Web and X search
  • App integrations
  • Voice and podcast modes
  • Live Activities tracking
Features
Read full description

Meet OS1, your personal agent for chat, creation, search, and the apps you already use. Generate or animate images. Search for anything. Ask questions, turn ideas into video, build playlists, check places, and handle the hard parts from one chat. Free Try It examples: OS1 includes two free Try It example messages during onboarding so new users can try image, video, or chat before choosing a plan. Paid features: after the free Try It examples, continued access to chat models, image generation, image editing, video generation, app integrations, voice mode, podcast mode, web and X search, Live Activities, memory, and higher usage requires a separate auto-renewable OS1 subscription. Plan pricing, free trial availability, renewal terms, and credit amounts are shown before purchase in the app. What you can do with OS1: - Chat with AI instant and reasoning models - Podcast mode generates audio from PDFs and messages - Voice mode lets you chat with OS1 in realtime - Generate and animate images - Generate videos from prompts or image - Edit and remix images with natural language - Search the web and X when you choose - Create Music playlists and use app integrations - Track longer generations with Live Activities - Search chat history and pin chats - Use optional memory when you turn it on OS1 is built to feel simple, focused, and powerful: ask, create, refine, share. Privacy Policy: https://os1.computer/privacy Terms of Service: https://os1.computer/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Then4 screens
OS One4 screens

Verdict

The call

The clearest difference is rating: OS One at 5.0 against Then's 4.7. OS One also leads on update cadence (every 4 days vs every 2 weeks). Then's advantage is ratings volume (24 vs 1) and iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and monetization model 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. Then sells 2 in-app purchases, starting at $2.99 per month and OS One sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

OS One holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Then has 24 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Then ships an update every 2 weeks, OS One every 4 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Then versus OS One: the parameters behind the verdict, then further details
ParameterThenOS One
PriceFreeFree
Rating4.7 (24 ratings)5.0 (1 ratings) — better
Positive reviews87.5% of reviews—
Number of ratings24 — better1
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better26.0
Further details — not scored
Size22 MB65 MB
Age rating4+17+
Developertimes twelve OUHuman Interface Design LLC

Customer experience

Then

All ratings24 ratings
Positive91.7%
Neutral4.2%
Negative4.2%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

OS One

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Then

Subscriptions2
  • Then Pro: Monthly3 Days trial$2.991 Month
  • Then Pro: Annual3 Days trial$22.991 Year
3 purchases

OS One

Subscriptions3
  • Basic3 Days trial$4.991 Month
  • Pro$19.991 Month
  • Max$99.991 Month

Questions

Is Then free?
Then is free to download, with in-app purchases available.
Is OS One free?
OS One is free to download, with in-app purchases available.
Which has better reviews, Then or OS One?
OS One is rated higher. Then averages 4.7 out of 5 from 24 ratings, while OS One averages 5.0 from 1 ratings.
Do Then or OS One have ads?
Neither Then nor OS One shows ads.
Which is updated more often, Then or OS One?
Then ships an update every 2 weeks, and OS One every 4 days. Most recently, Then was updated on October 24, 2026 and OS One on October 15, 2026.

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