Defense Zone vs Nerkco
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Defense Zone
Defend your territory against massive enemy hordes using a variety of turrets and weaponry. Strategically upgrade your defenses and choose the right tactics to overcome increasingly complex levels in this classic tower defense experience.
- Strategic turret placement
- Upgrade veteran units
- Purchase new weaponry
- Variety of defense tactics
- 10 challenging levels
- In-depth gameplay
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In anticipation of the third part of the continuation of a favorite of many games «Defense zone» , it was decided to make all her fans and share for free download their unique version of the game that surely will be appreciated by fans of the series «Defense zone» and genre of TD. This version is the first version of «Defense zone», as it was before the advent of options HellFire ( temporary increase in power ) and the change balance levels of the game . Enjoy the increased complexity of all 10 levels for free. Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. During the game you will hold your defence with your turrets against the massive hordes of enemies. With every level you will have the use of new weapons at your command.It is up to you, commander, how to spend the resources: restore and upgrade your veteran units or to purchase some new ones. Different types of weaponry and landscape provide you with a variety of choices of defence tactics. Choosing the right weapons and the correct placement is key to any successful defense. The weapons have different firepower, rate of fire, firing range, blast radius and price.
Nerkco
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Play. Win. Get Paid. Nerkco is the competitive gaming platform for players who want organized play—not random matchmaking. Find tournaments, join ladders, build your clan, follow your favorite communities, and track your competitive journey in one place. WHAT ARE NIBS? Nibs are Nerkco’s in-app balance used for skill-based competitive play. You can earn nibs through gameplay, promotions, and platform rewards, and use them for tournament entry fees, paid skill matches, and select marketplace items. Nibs are not a casino or sportsbook product—outcomes depend on player skill in supported games. Cash withdrawal and paid play are subject to eligibility, verification, and regional rules shown in the app. FEATURES • Tournaments & ladders across supported games • Clans, communities, and competitive profiles • Match history, stats, and leaderboards • News, events, and arena updates ACCOUNT & SAFETY Creating an account requires a date of birth. Social features are not available to users under 13. Paid play and prize withdrawal require age and identity verification where applicable. Terms, privacy, and regional restrictions: nerkco.com
Screenshots
Verdict
The clearest difference is ads: Nerkco at none against Defense Zone's shown. Nerkco also leads on update cadence (every 2 days vs every 2 months). Defense Zone's advantage is iOS requirement (12.4 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Defense Zone ships an update every 2 months, Nerkco every 2 days. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.
| Parameter | Defense Zone | Nerkco |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (18 ratings) — better | — |
| Positive reviews | 69.2% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 192 MB | 41 MB |
| Age rating | 12+ | 17+ |
| Developer | Artem Kotov | Nerkco LLC |
In-app purchases
Defense Zone
No in-app purchases
Nerkco
No in-app purchases









