Comparison

One Line vs Tacho&Tachy

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

Head to head
About

One Line

Recreate intricate line patterns by strategically moving connected dots on a grid. This puzzle game challenges your spatial reasoning and planning skills as you match target designs. Utilize undo, reset, and hint features to navigate increasingly complex arrangements.

Highlights
  • Move connected dots on a grid
  • Recreate target patterns
  • Solve spatial puzzles
  • Undo and reset moves
  • Use in-game hints
  • Progress through complex designs
Features
Read full description

Recreate line patterns by moving connected dots into the correct positions. Each level presents a target design and a set of connected points on a grid. Drag the dots to change the arrangement of the lines, then compare your result with the pattern shown above the board. Finding the solution requires careful observation and an understanding of how each movement affects the complete shape. The puzzles begin with straightforward arrangements before introducing more detailed designs that require additional planning. If a move does not work as expected, use the undo or reset controls to try a different approach. Hints are also available when you need some guidance. Features: • Move connected dots across a grid • Recreate the target shown in each level • Solve a sequence of spatial pattern puzzles • Undo individual moves or reset the board • Use hints when you need assistance • Progress through increasingly detailed arrangements • Play with simple drag controls Examine the connections, consider each position, and discover how to form every pattern.

About

Tacho&Tachy

Features
Read full description

Can you find the exit before Tacho and Tachy catch you? Tacho & Tachy is a turn-based tactical puzzle where every step counts. Study the board, anticipate your pursuers, and find the perfect sequence of moves to escape. Fast reflexes won't save you. Thinking ahead will. Features: Turn-based puzzles: take your time and plan every move. Enemies with unique behaviors: learn their rules, predict their moves, and turn them to your advantage. New islands, new rules: each area introduces fresh mechanics and challenges. Handcrafted levels: every stage is a compact logic puzzle waiting to be solved. 120 levels to conquer: clear every island and see how far you can get. Free to play: enjoy the full game with ads. Remove ads with one purchase: play without advertising whenever you choose. Tacho and Tachy are hunting you. Obstacles block your path. And every move can bring you closer to the exit… or leave you trapped. Think. Move. Escape.

Screenshots

One Line4 screens
Tacho&Tachy4 screens

Verdict

The call

The clearest difference is in-app purchases: One Line at none against Tacho&Tachy's 1. One Line also leads on device support (3 vs 1). Tacho&Tachy's advantage is update cadence (every 8 days vs monthly). On price, ads and iOS requirement 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. Tacho&Tachy sells 1 one-off in-app purchase. One Line asks for nothing beyond the download.

UpkeepUpdate frequency

One Line ships an update monthly, Tacho&Tachy every 8 days. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
One Line versus Tacho&Tachy: the parameters behind the verdict, then further details
ParameterOne LineTacho&Tachy
PriceFreeFree
Rating4.7 (246 ratings) — better—
Number of ratings246 — better—
Update frequencyMonthlyEvery 8 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size341 MB58 MB
Age rating17+4+
DeveloperGimica GmbHBeeztel

In-app purchases

None

One Line

No in-app purchases

1 purchases

Tacho&Tachy

One-time1
  • noAds$2.99

Questions

Is One Line free?
One Line is free to download, with no in-app purchases.
Is Tacho&Tachy free?
Tacho&Tachy is free to download, with in-app purchases available.
Do One Line or Tacho&Tachy have ads?
Both One Line and Tacho&Tachy show ads.
Which is updated more often, One Line or Tacho&Tachy?
One Line ships an update monthly, and Tacho&Tachy every 8 days. Most recently, One Line was updated on November 5, 2026 and Tacho&Tachy on October 25, 2026.

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