Grinder Master 3D vs Rail Defence
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Grinder Master 3D
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* Grind all items. * Upgrade your Grinder Machine , earn more money . * Be fast and careful , don't break your machine ! * Play and relax.
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.
- Circular railway defense
- Acquire new weapons
- Upgrade weapons
- Strengthen defenses
- Special powers
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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
Verdict
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
Both are free to download. Rail Defence sells 18 one-off in-app purchases. Grinder Master 3D asks for nothing beyond the download.
| Parameter | Grinder Master 3D | Rail Defence |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.1 (1.1K ratings) — better |
| Positive reviews | — | 1.7% of reviews |
| Number of ratings | — | 1.1K — better |
| Update frequency | — | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 277 MB | 156 MB |
| Age rating | 9+ | 4+ |
| Developer | FRIENDLY APPS LTD | Upperpik 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
Grinder Master 3D
No in-app purchases
Rail Defence
- Cash kickstart pack$1.99
- 10 Tickets$1.99
- Manager$2.99
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- 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?
Is Rail Defence free?
Do Grinder Master 3D or Rail Defence have ads?
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