Line vs Duo Intersect
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Line
Test your memory by tracing a disappearing line. Watch the pattern, then redraw it with your finger before time runs out. Progress through levels by successfully recalling the sequence.
- Watch and memorize line patterns
- Redraw lines with finger
- Timed challenges
- Progressive difficulty
- Simple, intuitive gameplay
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How to Play Line-Memory: (1) Watch the line move around the screen. (2) Once the line disappears, draw the line with your finger before the timer runs out. (3) Repeat until you win or lose.
Duo Intersect
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Tap to zig zag and avoid the obstacles. Good Luck!
Screenshots
Verdict
The clearest difference is ads: Line at none against Duo Intersect's shown. Line also leads on iOS requirement (10.0 vs 12.0). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Line | Duo Intersect |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 21 months | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 14 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Nathan Lane | AI Opto Labs LLC |
In-app purchases
Line
No in-app purchases
Duo Intersect
No in-app purchases









