Comparison

Bionics vs Mech Assemble

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

Head to head
About

Bionics

Engage in an epic survival experience during a zombie apocalypse. Utilize bionic gear, powerful skills, and a vast arsenal of weapons to battle relentless undead hordes and fight for humanity's survival.

Highlights
  • Zombie apocalypse survival
  • Bionic gear and skills
  • Arsenal of guns
  • Battle undead hordes
  • Stunning visual effects
Features
Read full description

Survive the zombie apocalypse as the Bionic Hero armed with a bionics gear. Battle hordes of the undead with an array of powerful skills, an arsenal of guns, and stunning visual effects. Are you ready to fight for humanity's survival?

About

Mech Assemble

Build and customize your own unique mech with a vast array of parts and weapons. Engage in thrilling 3D shooting battles against zombie hordes to survive the apocalypse. Seasonal content keeps the gameplay fresh with new mechs, weapons, and cosmetic items.

Highlights
  • Dozens of customizable mech parts and weapons
  • Immersive 3D shooting adventure
  • Unique fighting styles and growth paths
  • Seasonal content with new mechs and weapons
  • Extensive mech and weapon variety
Features
Read full description

The apocalypse is here. Will you survive until the end? Scavenge through a wasteland filled with danger to find more than 100 weapons, pieces of equipment, enhancement components, and use them to forge your own combat style. Face a daunting lineup of ever-mutating zombies, relentless hordes, and powerful Doomsday Bosses. Be strong and be smart, every choice you make will determine your fate. Tear through enemies with a chainsaw, burn through zombie hordes with a flamethrower, or blast them apart with a laser cannon. Freely combine equipment and abilities, and carve out a path to survival amidst the chaos! Key Features Build Your Own Combat Style Collect and combine over 100 weapons, equipment pieces, and enhancement components. Choose from 30+ weapons and 10+ core builds to develop your own unique playstyle. Adapt your survival strategy at any time based on different enemies and battlefield conditions. Roguelike Doomsday Survival Explore procedurally generated wasteland maps, where every run offers new challenges. Face evolving zombies and powerful Bosses as you fight to survive endless Zombie Hordes. Failure means starting over, but every battle makes you stronger. Limited-Time Seasons & Doomsday Warfare Unlock Halloween outfits, Christmas-themed weapons, and exclusive event rewards. Complete seasonal missions and compete for higher rankings on the global leaderboard. Collect rare equipment and prepare for the next Doomsday War. Become the Ultimate Survivor Showcase your equipment builds and survival strategies. Join a Guild and fight alongside other survivors. Compete for scarce resources and build your own legend in the wasteland. Download now, grab your weapons, and survive before the Zombie Horde consumes the world!

Screenshots

Bionics4 screens
Mech Assemble4 screens

Verdict

The call

Bionics and Mech Assemble both sit at 4.7 stars, but that hides the real split: 74% of Mech Assemble's written reviews are positive against 23% of Bionics's. Mech Assemble also leads on chart position (#49 vs unranked) and ratings volume (8.8K vs 2.5K). On price, rating, update cadence and ads 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. Bionics sells 16 one-off in-app purchases and Mech Assemble sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Bionics against 4.7 for Mech Assemble. Both are backed by a comparable volume of ratings — 2.5K and 8.8K respectively. Written reviews are what separate them: 23% of Bionics's written reviews are positive against 74% of Mech Assemble's.

UpkeepUpdate frequency

Bionics ships an update every 10 days, Mech Assemble weekly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 8 level
Bionics versus Mech Assemble: the parameters behind the verdict, then further details
ParameterBionicsMech Assemble
PriceFreeFree
Rating4.7 (2.5K ratings)4.7 (8.8K ratings)
Positive reviews22.9% of reviews74.1% of reviews — better
Number of ratings2.5K8.8K — better
Update frequencyEvery 10 daysWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#49 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.014.0
Further details — not scored
Size320 MB1.1 GB
Age rating12+12+
DeveloperVoodooONEMT PTE.LTD.

Customer experience

Bionics

All ratings2,487 ratings
Positive92.2%
Neutral4.5%
Negative3.3%
Written reviews179 reviews
Positive22.9%
Neutral15.1%
Negative62.0%

Mech Assemble

All ratings8,780 ratings
Positive94.4%
Neutral3.4%
Negative2.2%
Written reviews1,164 reviews
Positive74.1%
Neutral6.9%
Negative19.0%

User reviews

Bionics

From 2.5K App Store ratings

What we love

  • 🚀 Efficient gameplay
  • 👍 Fun and engaging
  • 🕹️ Good time killer

Room to improve

  • 🐛 Bugs and glitches
  • 💰 Excessive ads and in-app purchases
  • 🕹️ Unbalanced and frustrating gameplay

Mech Assemble

From 8.8K App Store ratings

What we love

  • 🚀 Addictive game mechanics
  • 👍 Casual and fun gameplay
  • 👍 Customizable mech design
  • 🚀 Decent progression without microtransactions
  • 👍 Good graphics and visuals

Room to improve

  • 🐛 Targeting and camera issues
  • 🔍 Difficulty spike and pay-to-win elements
  • 🐛 Bugs and glitches with video ads
  • 🔁 Repetitive music and content
  • 🔁 Forced to download new version, lost progress

Bugs and requests

Bionics

Reported bugs

3 issues
  • Crashes and freezes
  • Loading issues and unresponsive app
  • Purchased content not working as expected

Requested features

3 requests
  • Ability to replay completed levels
  • More diverse and meaningful upgrades
  • Improved controls and movement

Mech Assemble

Reported bugs

4 issues
  • Targeting issues, especially with enemies behind walls
  • Crashes and connection issues
  • Progress loss when transitioning to new version
  • Inconsistent video ad functionality

Requested features

4 requests
  • More weapon slots and better weapon drop rates
  • Mech appearance changes with upgrades
  • Ability to replay previous levels for grinding
  • Improved balancing and difficulty curve

In-app purchases

16 purchases

Bionics

One-time16
  • Some Gems$0.99
  • Season Pass Plus Upgrade$2.99
  • Remove Forced Ads$3.99
Show 13 more
  • Pile of Gems$4.99
  • Special Offer$4.99
  • Special Offer$5.99
  • Season Pass$6.99
  • Special Offer$6.99
  • Starter Pack$7.99
  • Blessings$9.99
  • Heap of Gems$9.99
  • Season Pass Plus$9.99
  • Special Offer$9.99
  • Special Offer$12.99
  • Stack of Gems$19.99
  • Special Offer$19.99
13 purchases

Mech Assemble

One-time13
  • Value Packs 99$0.99
  • Value Packs 199$1.99
  • Value Packs 299$2.99
Show 10 more
  • Value Packs 499$4.99
  • A bit of Diamonds$4.99
  • Value Packs 999$9.99
  • A Stack of Diamonds$9.99
  • Value Pack 1499$14.99
  • Value Packs 1999$19.99
  • Offer 1700 Diamond$19.99
  • Value Packs 2999$29.99
  • Value Packs 4999$49.99
  • Value Packs 9999$99.99

Questions

Is Bionics free?
Bionics is free to download, with in-app purchases available.
Is Mech Assemble free?
Mech Assemble is free to download, with in-app purchases available.
Which has better reviews, Bionics or Mech Assemble?
Bionics and Mech Assemble are both rated 4.7 out of 5 on the App Store, from 2.5K and 8.8K ratings respectively.
Do Bionics or Mech Assemble have ads?
Both Bionics and Mech Assemble show ads.
Which is updated more often, Bionics or Mech Assemble?
Bionics ships an update every 10 days, and Mech Assemble weekly. Most recently, Bionics was updated on September 23, 2026 and Mech Assemble on September 24, 2026.

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