Comparison

DesignSync vs One Thing

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

Head to head
About

DesignSync

Features
Read full description

Take control of your projects with Project Manager, the ultimate app for efficient project management. Whether you're a professional project manager or someone looking to organize personal tasks, this powerful tool will help you stay organized, collaborate seamlessly, and meet your project goals. Key Features: Intuitive Task Management: Create, prioritize, and assign tasks effortlessly. Break down complex projects into manageable tasks and track their progress with ease. Team Collaboration: Foster effective teamwork by inviting team members, assigning roles, and sharing project updates. Real-time collaboration ensures everyone stays on the same page. Project Timeline: Visualize your project's timeline using Gantt charts or Kanban boards. Identify dependencies, set milestones, and monitor progress to ensure timely completion. Resource Allocation: Allocate resources efficiently to maximize productivity. Assign team members, equipment, and materials to tasks, and optimize resource utilization. Document Management: Store, share, and organize project documents in a centralized location. Access files from anywhere, collaborate on documents, and maintain version control effortlessly. Communication Hub: Streamline project communication with built-in messaging and discussion boards. Stay connected with your team, exchange ideas, and resolve issues promptly. Progress Tracking: Monitor project progress through insightful reports and analytics. Get a comprehensive overview of project performance, identify bottlenecks, and make data-driven decisions. Reminders and Notifications: Never miss a deadline with customizable reminders and notifications. Stay informed about task updates, approaching deadlines, and important milestones. Integration Capabilities: Seamlessly integrate with popular productivity tools like calendars, email clients, and file storage platforms. Sync project data across multiple platforms for enhanced efficiency. Security and Privacy: Protect your sensitive project information with robust security measures. Rest assured knowing that your data is encrypted and stored securely. Unlock your project's full potential with Project Manager and experience unparalleled project management efficiency. Download now and take control of your projects like never before!

About

One Thing

This app helps you build positive habits by blocking distracting apps until you complete a chosen meaningful activity. It uses AI-powered verification and progress tracking to keep you motivated and accountable.

Highlights
  • Daily meaningful activity selection
  • Smart app blocking
  • AI-powered camera verification
  • Progress tracking and streaks
  • Flexible scheduling
  • Family controls integration
Features
Read full description

Stop scrolling. Start living. One Thing flips phone addiction on its head. Instead of fighting dopamine-driven habits, this app channels them — blocking distractions until you complete one meaningful activity each day. Exercise, read, meditate, do deep work, or practice an instrument. Finish first, then earn back access. The result? A daily digital detox that builds real habits, reduces mindless scrolling, and gives you hours of focus back. SUBSCRIPTION INFORMATION All features require an active subscription after the free trial period. HOW IT WORKS (Subscription Required) Pick one activity every morning: gym, reading, meditation, studying, journaling, running, walking, or any productive pursuit. Until it's done, distracting apps stay locked. No willpower needed. The environment does the work. SMART BLOCKING (Subscription Required) System-Level Control: Native iOS Screen Time integration locks apps at the deepest level Personalized Filters: Select exactly which apps to restrict based on individual triggers Flexible Scheduling: Set weekly routines, daily challenges, or immediate timed blocks Usage Caps: Limit daily or weekly opens and minutes for specific apps Emergency Unlock: Safety valve for moments when access is genuinely urgent AI-POWERED VERIFICATION (Subscription Required) Photo Proof: Snap a picture and GPT-4 Vision confirms whether the activity was actually completed Works Everywhere: From gym selfies to reading sessions, the AI adapts to any habit No Cheating: Intelligent analysis catches shortcuts and keeps accountability honest TRUE FOCUS MODE (Subscription Required) Distraction-Free Timer: Full-screen countdown for deep work, studying, or creative sessions Cross-Device Sync: Pairs with Mac for seamless focus across phone and desktop ADHD-Friendly: Structured sessions with grace periods reduce the friction of getting started PROGRESS & MOTIVATION (Subscription Required) Streak Tracking: Build momentum day after day with visual completion calendars 18-Level Progression: Journey from "Brain Rewiring" on Day 1 to "One Year Champion" Detailed Analytics: Monitor hours saved, daily completion rates, and long-term growth Milestone Alerts: Celebrate achievements at key moments throughout the journey PRIVACY & RELIABILITY (Subscription Required) On-Device Data: Personal information never leaves the phone Background Processing: Blocks stay active even when the app is closed Live Activity Widget: Persistent lock-screen reminder showing streaks and countdowns BUILT FOR Anyone trapped in a scroll-refresh-repeat cycle Students needing structured study sessions and fewer distractions Professionals seeking a digital detox during work hours Fitness-focused individuals building consistent gym or running routines People with ADHD looking for external structure and accountability Families creating healthier relationships with technology WHY IT WORKS Traditional habit trackers send reminders and hope for the best. One Thing creates real consequences: access to social media, news, and entertainment stays blocked until the daily habit is done. It's not about restricting freedom. It's about trading a dopamine loop for a life-changing routine. JOMO (joy of missing out) replaces FOMO, one day at a time. SUBSCRIPTION DETAILS Payment: Charged to Apple ID upon confirmation of purchase Renewal: Automatically renews unless cancelled at least 24 hours before the current period ends Management: Manage or cancel anytime in Apple ID Account Settings No Commitment: Cancel at any point, no penalties Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://onethingapp.framer.website/privacy-policy

Screenshots

DesignSync4 screens
One Thing4 screens

Verdict

The call

The clearest difference is in-app purchases: DesignSync at none against One Thing's 11. DesignSync also leads on iOS requirement (12.4 vs 17.2). On price, update cadence, ads and device support 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. One Thing sells 11 in-app purchases, starting at $7.99 per 7 days. DesignSync asks for nothing beyond the download.

UpkeepUpdate frequency

DesignSync ships an update every 3 weeks, One Thing every 2 weeks. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
DesignSync versus One Thing: the parameters behind the verdict, then further details
ParameterDesignSyncOne Thing
PriceFreeFree
Rating—4.7 (888 ratings) — better
Positive reviews—27.5% of reviews
Number of ratings—888 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPod — betteriPhone
Requires iOS12.4 — better17.2
Further details — not scored
Size30 MB188 MB
Age rating17+4+
DeveloperMARKS DZYN PRIVATE LIMITEDOne Thing LTD

Bugs and requests

DesignSync

Not enough reviews yet to summarise bugs or requests.

One Thing

Reported bugs

1 issue
  • Incompatible with younger users due to payment requirements

Requested features

3 requests
  • Allow multiple activities per day
  • Add chores/cleaning/meal prep blocks
  • Option to add multiple blocks

In-app purchases

None

DesignSync

No in-app purchases

11 purchases

One Thing

Subscriptions11
  • One Thing (Full Access) (Weekly)$7.997 Days
  • Pro Plan Monthly$8.991 Month
  • One Thing (Weekly)$12.997 Days
Show 8 more
  • Pro Plan Yearly WB$21.901 Year
  • One Thing (Full Access) (Annual)$29.991 Year
  • One Thing (Yearly - BF)7 Days trial$29.991 Year
  • One Thing Annual7 Days trial$39.991 Year
  • Pro Plan Yearly$49.991 Year
  • One Thing (Yearly)7 Days trial$49.991 Year
  • One Thing (Yearly)7 Days trial$59.991 Year
  • One Thing Yearly7 Days trial$69.991 Year

Questions

Is DesignSync free?
DesignSync is free to download, with no in-app purchases.
Is One Thing free?
One Thing is free to download, with in-app purchases available.
Do DesignSync or One Thing have ads?
Neither DesignSync nor One Thing shows ads.
Which is updated more often, DesignSync or One Thing?
DesignSync ships an update every 3 weeks, and One Thing every 2 weeks. Most recently, DesignSync was updated on September 30, 2026 and One Thing on October 16, 2026.

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