Comparison

Grab Master! vs Signal Lines

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

Head to head
About

Grab Master!

A unique puzzle game where you drag characters to their correct destinations. Navigate obstacles and challenges to ensure they reach places like a dentist chair or school bus. Test your problem-solving skills in this engaging experience.

Highlights
  • Drag character mechanics
  • Unique puzzle gameplay
  • Challenging obstacles
  • Multiple destinations
  • Problem-solving focus
Features
Read full description

Grab them and make life better! In this unique and exciting puzzle game you need to find a way to drag your character to the right place. Whether it be a dentist chair or a school bus; you are responsible to make things right. They will throw stuff, hold on to things and do everything in their power to prevent you. Are you up for the challenge?

About

Signal Lines

Features
Read full description

Signal Lines is a clean logic puzzle where every board is a small circuit waiting to be solved. Rotate arrows, guide colored signals to matching receivers, avoid collisions, and discover the perfect route. Play short handcrafted levels, chase perfect moves, and return each day for a fresh Daily Circuit. The rules are simple: connect each color, keep signals from crashing, and turn a messy grid into a beautiful path. Features: - Clean 2D logic puzzles built for quick mobile sessions - Rotate arrows and route colored signals - Avoid collisions, blockers, wrong receivers, and crossed paths - Unlock new mechanics like bridges, gates, splitters, mirrors, relays, and delays - Perfect solve medals for mastery - Fresh daily puzzle and streak rewards - Relaxing visuals, readable symbols, and satisfying signal animations - Optional hints when you need a nudge Signal Lines is made for players who enjoy flow puzzles, arrow puzzles, route puzzles, color logic, and daily brain games.

Screenshots

Grab Master!4 screens
Signal Lines4 screens

Verdict

The call

The clearest difference is in-app purchases: Signal Lines at none against Grab Master!'s 3. Signal Lines also leads on ads (none vs shown). On price, device support 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. Grab Master! sells 3 one-off in-app purchases. Signal Lines asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Grab Master! versus Signal Lines: the parameters behind the verdict, then further details
ParameterGrab Master!Signal Lines
PriceFreeFree
Rating3.3 (1.9K ratings) — better—
Positive reviews16.4% of reviews—
Number of ratings1.9K — better—
Update frequencyEvery 3 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size687 MB63 MB
Age rating12+4+
DeveloperSUPERSONIC STUDIOS LTDMladen Stojanovic

Bugs and requests

Grab Master!

Reported bugs

3 issues
  • Game freezes and crashes
  • Levels repeat endlessly
  • Ads prevent progress

Requested features

3 requests
  • Reduce ads or offer ad-free option
  • Fix bugs and glitches
  • Add more level variety

Signal Lines

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Grab Master!

One-time3
  • NO ADS$2.99
  • No Ads + Cash$3.99
  • No Ads + Coin + Skin Bundle$5.99
None

Signal Lines

No in-app purchases

Questions

Is Grab Master! free?
Grab Master! is free to download, with in-app purchases available.
Is Signal Lines free?
Signal Lines is free to download, with no in-app purchases.
Do Grab Master! or Signal Lines have ads?
Grab Master! shows ads; Signal Lines does not.

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