Comparison

Zombie Attack vs Echo Chain

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

Head to head
About

Zombie Attack

Tap on incoming zombies to defend the village from their attacks. This game features simple tap-to-defeat gameplay with a focus on quick reflexes. Survive the waves of enemies to protect your home.

Highlights
  • Tap to defeat zombies
  • Wavy zombie attack patterns
  • Village defense gameplay
  • Simple reflex-based action
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Tap the zombies that attack the village to defeat them. Zombies will make a wavy attack.

About

Echo Chain

This is an accessible audio game that challenges your memory by having you listen to and repeat sequences. It offers multiple game modes, including multiplayer and single-player challenges, and allows for custom sound packs. The experience is premium, ad-free, and designed for both visually impaired and sighted players.

Highlights
  • Listen and repeat audio sequences
  • Multiplayer and single-player modes
  • Custom sound pack creation
  • Global leaderboards
  • Fully accessible for visually impaired players
  • Ad-free premium experience
Features
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Echo Chain is an accessible, and ad-free audio game designed to challenge your mind, sharpen your memory, and deliver a seamless, high-quality experience built for both visually impaired and sighted players. At its core, Echo Chain is simple: listen to a sequence of sounds, then swipe to repeat it. Each round, the sequence grows. But mastering it? That's where the real challenge begins. FIVE UNIQUE WAYS TO PLAY Whether you want pressure, practice, pure competition, or a journey, Echo Chain adapts to your style: Online Multiplayer Mode (4-Player) Face off with friends or players across the world. Take turns building the chain, only the sharpest mind wins. Arcade Mode A classic single-player endurance run. How long can you keep the chain alive as sequences grow tougher and longer? Blitz Mode Speed meets memory. Survive the countdown as the tempo ramps up and reflexes become everything. Practice Mode A calm, risk-free space to learn new sound packs, refine your timing, and train your brain at your own pace. Voyage Mode Leave the ordinary behind and journey through three living sound worlds, Forest, Ocean, and Desert. Each environment wraps you in its own ambiance, assigns its own distinct audio cues, and gradually raises the stakes as you push deeper. Complete one world and the next begins, harder and richer. The chain never stops growing. Neither does the world around you. DAILY PULSE Every day, a brand new challenge is generated for all players worldwide, same sequence, same rules, one attempt. Finish fast, finish clean, and earn bonus points for every second you save. A dedicated daily leaderboard resets every 24 hours, so there is always something fresh to chase and a new rank to claim. CREATE YOUR OWN SOUND PACKS Your game. Your sound. Import audio files directly from your device to craft custom sound packs for every swipe direction. Play Echo Chain with your own style, your own rhythm, and your own personality. All custom creations come with their own score tracking via player achievements. COMPETE WITH THE BEST Climb dedicated global leaderboards across Multiplayer, Arcade, Daily Pulse, and Total Score. A PREMIUM EXPERIENCE - NO ADS, NO INTERRUPTIONS Echo Chain is fully unlocked with a single purchase. No ads. No paywalls. No distractions. Just pure gameplay. BUILT FOR ACCESSIBILITY Designed from day one with visually impaired players in mind, Echo Chain is fully navigable through audio, intuitively structured for screen-reader use, compatible end-to-end with VoiceOver, and playable without visuals from menus to gameplay. Every mode, every feature, every sound pack - fully accessible. Echo Chain is more than a memory game. It is a personal challenge, a creative tool and a competitive battleground, all powered by sound. How long can you keep the chain going?

Screenshots

Zombie Attack3 screens
Echo Chain4 screens

Verdict

The call

The clearest difference is price: Zombie Attack at Free against Echo Chain's $3.99. Zombie Attack also leads on in-app purchases (none vs 7). Echo Chain's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On rating, ratings volume, 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

Zombie Attack is free to download; Echo Chain costs $3.99 up front. Echo Chain sells 7 one-off in-app purchases. Zombie Attack asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Zombie Attack against 5.0 for Echo Chain. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Zombie Attack ships an update every 2 months, Echo Chain every 3 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Zombie Attack versus Echo Chain: the parameters behind the verdict, then further details
ParameterZombie AttackEcho Chain
PriceFree — better$3.99
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.1 — better15.0
Further details — not scored
Size5 MB196 MB
Age rating4+12+
DeveloperHirokazu UnoUnmbox Studios

Customer experience

Zombie Attack

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Echo Chain

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zombie Attack

No in-app purchases

7 purchases

Echo Chain

One-time7
  • Pixel Beats$0.99
  • Sonic Pulse$0.99
  • Cosmic Burst$0.99
Show 4 more
  • Cyber Flow$0.99
  • Power Strike$0.99
  • Photon Slash$1.99
  • Tranquil Wave$1.99

Questions

Is Zombie Attack free?
Zombie Attack is free to download, with no in-app purchases.
Is Echo Chain free?
Echo Chain costs $3.99, and also offers in-app purchases.
Which has better reviews, Zombie Attack or Echo Chain?
Zombie Attack and Echo Chain are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Zombie Attack or Echo Chain have ads?
Zombie Attack shows ads; Echo Chain does not.
Which is updated more often, Zombie Attack or Echo Chain?
Zombie Attack ships an update every 2 months, and Echo Chain every 3 weeks. Most recently, Zombie Attack was updated on October 20, 2026 and Echo Chain on October 24, 2026.

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