Comparison

Grinder Master 3D vs Rail Defence

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

Head to head
About

Grinder Master 3D

Features
Read full description

* Grind all items. * Upgrade your Grinder Machine , earn more money . * Be fast and careful , don't break your machine ! * Play and relax.

About

Rail Defence

Defend your castle from waves of enemies by strategically placing and upgrading weapons on a circular railway. Utilize special powers and enhanced armaments to repel increasingly formidable foes and protect your stronghold.

Highlights
  • Circular railway defense
  • Acquire new weapons
  • Upgrade weapons
  • Strengthen defenses
  • Special powers
Features
Read full description

Defend your castle on a circular railway. Acquire new weapons as you gain experience. Strengthen your weapons and keep increasingly larger enemies away from your castle. Strengthen your defences by using special powers and weapons.

Screenshots

Grinder Master 3D4 screens
Rail Defence4 screens

Verdict

The call

The clearest difference is in-app purchases: Grinder Master 3D at none against Rail Defence's 18. Grinder Master 3D also leads on iOS requirement (11.0 vs 13.0). On price, 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. Rail Defence sells 18 one-off in-app purchases. Grinder Master 3D asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Grinder Master 3D versus Rail Defence: the parameters behind the verdict, then further details
ParameterGrinder Master 3DRail Defence
PriceFreeFree
Rating—4.1 (1.1K ratings) — better
Positive reviews—1.7% of reviews
Number of ratings—1.1K — better
Update frequency—Fortnightly
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size277 MB156 MB
Age rating9+4+
DeveloperFRIENDLY APPS LTDUpperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi

Bugs and requests

Grinder Master 3D

Not enough reviews yet to summarise bugs or requests.

Rail Defence

Reported bugs

3 issues
  • The bomb does not work after a few seconds
  • Randomly the weapons won't work
  • The crossbow stops working after a while

Requested features

3 requests
  • More levels
  • Different zombies
  • More upgrades

In-app purchases

None

Grinder Master 3D

No in-app purchases

18 purchases

Rail Defence

One-time18
  • Cash kickstart pack$1.99
  • 10 Tickets$1.99
  • Manager$2.99
Show 15 more
  • Money Fountain Pack$2.99
  • Engineer$2.99
  • 20 Tickets$2.99
  • Big Deal Pack$3.99
  • Financier$3.99
  • Royal Treasury Pack$4.99
  • 50 Tickets$4.99
  • No Ads$4.99
  • Bundle$5.99
  • Treasury Trove Pack$5.99
  • 30 Tickets and No Ads$5.99
  • Mega Bundle$7.99
  • Big Vault Pack$8.99
  • Ultra Bundle$10.99
  • Big Chest Treasure$11.99

Questions

Is Grinder Master 3D free?
Grinder Master 3D is free to download, with no in-app purchases.
Is Rail Defence free?
Rail Defence is free to download, with in-app purchases available.
Do Grinder Master 3D or Rail Defence have ads?
Both Grinder Master 3D and Rail Defence show ads.

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