1LINE vs Junction Flows
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
1LINE
Connect all the dots with a single, unbroken line in this addictive puzzle game. Test your logic and creativity with hundreds of challenging levels. Enjoy relaxing gameplay and intuitive controls anytime, anywhere, even offline.
- Hundreds of challenging levels
- Connect all dots with one line
- No lifting finger or retracing
- Simple one-touch controls
- Offline play supported
- Relaxing gameplay
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Can you connect all the dots with just one single line? Put your brain to the test in 1LINE – One Line with One Touch, the addictive puzzle game that challenges your logic and creativity. How to Play: Draw one continuous line to connect all the points You cannot lift your finger or retrace the same path Some levels look easy… but they’ll twist your brain! Features: Hundreds of fun and challenging levels Simple, intuitive one-touch controls Relaxing gameplay for quick breaks or long sessions Perfect for all ages – casual fun or brain training Play anytime, anywhere – even offline! Challenge yourself to think outside the box. Can you solve them all in one line? Download 1LINE – One Line with One Touch now and start your puzzle journey today!
Junction Flows
Practice product design logic by mapping user journeys. Build interactive flows with branching decisions and error handling across various real-world scenarios. Improve your skills through engaging gameplay and track your progress.
- Interactive flow mapping canvas
- Real-world scenario practice
- Branching decision simulation
- Campaign and timed modes
- Progress tracking and XP system
- Learn UX/UI design principles
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Junction Flows helps you think like a product designer - before you open Figma. Map real user journeys: add steps, branch decisions, handle errors, and connect Start to Complete. Each level is a short scenario (checkout, delivery, KYC, bookings, team permissions) so you practice the logic designers use every day - not just pretty screens. WHY JUNCTION? • Learn by doing: drag, connect, and simulate flows on an interactive canvas • Real-world worlds: Ecommerce, Food Delivery, Fintech, Travel, and SaaS Tools • Clear feedback: see what you missed - dead ends, wrong branches, and weak paths • Progress that sticks: earn XP, level up, and track streaks as you improve PLAY YOUR WAY • Campaign worlds - clear levels and unlock harder flows • Learn - lessons on user flows, Figma, and UI/UX craft, with quizzes (+XP) • Blitz - fast timed scenarios; compete online and climb your rating • Vs Computer - practice at your own pace • Global leaderboard - rank by total XP FOR DESIGNERS & ASPIRING DESIGNERS Whether you’re studying UX, switching into product design, or refreshing flow thinking before a case study, Junction turns “what happens next?” into a skill you can train—like a game, without ads or energy bars. UX FLOW PRO (optional) Unlock premium worlds, the full Learn curriculum, UX Flow Audits (in-depth reviews of your solutions), and more visual packs. Subscribe only if you want the full library—free lessons and worlds are included to get started. Design better journeys. Solve real problems. Questions or feedback? Use the support link in the app listing - we’d love to hear from you. Terms of Use (EULA): https://junction-legal.vercel.app/terms.html Privacy Policy: https://junction-legal.vercel.app/
Screenshots
Verdict
The clearest difference is rating: Junction Flows at 5.0 against 1LINE's 3.7. Junction Flows also leads on in-app purchases (none vs 7). 1LINE's advantage is update cadence (fortnightly vs monthly) and iOS requirement (13.0 vs 16.4). On price, review sentiment, ratings volume and ads 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
Both are free to download. 1LINE sells 7 one-off in-app purchases. Junction Flows asks for nothing beyond the download.
Junction Flows holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
1LINE ships an update fortnightly, Junction Flows monthly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | 1LINE | Junction Flows |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Fortnightly — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 94 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Md Abu Khalid | Tooba Jatoi |
Customer experience
1LINE
Junction Flows
In-app purchases
1LINE
- Hints 25$0.99
- Unlock Package$0.99
- Hints 45$1.99
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- Hints 150$4.99
- Remove Ads$4.99
- Hints 350$14.99
- Hints 9500$49.99
Junction Flows
No in-app purchases








