Clear Grid Game vs Rail Defence
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Clear Grid Game
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Cool logic game for the development of vision and mind. Make the grid clean with different shapes :)
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: Clear Grid Game at none against Rail Defence's 18. Clear Grid Game also leads on ads (none vs shown). On price, update cadence, 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
Both are free to download. Rail Defence sells 18 one-off in-app purchases. Clear Grid Game asks for nothing beyond the download.
Clear Grid Game ships an update every 3 weeks, Rail Defence fortnightly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Clear Grid Game | 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 | Every 3 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 14 MB | 156 MB |
| Age rating | 4+ | 4+ |
| Developer | Mikhail Razin | Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi |
Bugs and requests
Clear Grid Game
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
Clear Grid Game
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 Clear Grid Game free?
Is Rail Defence free?
Do Clear Grid Game or Rail Defence have ads?
Which is updated more often, Clear Grid Game or Rail Defence?
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