Comparison

Concern vs Mech Heroes

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

Head to head
About

Concern

Engage in strategic turn-based combat by building and managing a unique squad of giant combat robots. Lead your mercenary organization through offline and PvP battles, upgrading your arsenal and making critical leadership decisions that impact your organization's fate.

Highlights
  • Turn-based strategic combat
  • Build and customize mech squads
  • Offline and PvP robot wars
  • Mech collection and upgrades
  • Leadership decisions and organization management
  • Explore new adventures and rewards
Features
Read full description

Strategic turn based game. Create mech squad! Join the offline and pvp robot war. Experience an epic robot war in this strategic turn-based mobile game! As the manager of Concern, a mercenary organization with a formidable arsenal of giant combat robots, you must lead your squad into battle and emerge victorious. In offline and PvP modes, you'll face a variety of enemies and engage in intense battles where each turn counts. Your tactics will be crucial to achieving victory, so plan your attacks carefully and keep your enemies in your sights. Collect the most powerful mechs for every mission and equip them with the right weapons to test in real battles. The more you win, the more you can upgrade your combat arsenal! But it's not just about winning battles – your decisions as a leader also affect the success and reputation of Concern. Explore new adventures and rewards as you make choices that shape the direction of your organization. Will you convert enemies to your side and find allies to gain a numerical advantage, or will you rely solely on your own strength? The fate of Concern is in your hands!

About

Mech Heroes

Engage in epic sci-fi battles with powerful mechs and generals. Collect heroes, unlock skills, and train your army to conquer enemies in this online roleplaying adventure.

Highlights
  • Online sci-fi roleplaying gameplay
  • Powerful battle machines (mechs)
  • Collect epic generals and heroes
  • Unlock and upgrade skills
  • Train your army
  • Engage in campaign battles
Features
Read full description

Online sci-fi roleplaying game with powerful battle machines and epic generals! Unlock skills and battle enemies with Mech Heroes, the online sci-fi RPG. Engage in combat with enemy generals, get through campaign, and collect powerful heroes along the way. Power up your battle machines, unlock skills and train your army. The epic battle adventure awaits!

Screenshots

Concern4 screens
Mech Heroes3 screens

Verdict

The call

The clearest difference is rating: Mech Heroes at 5.0 against Concern's 4.3. Mech Heroes also leads on ads (none vs shown) and review sentiment (67% vs 46%). Concern's advantage is ratings volume (258 vs 3). On price, update cadence, in-app purchases and monetization model 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. Concern sells 10 one-off in-app purchases and Mech Heroes sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mech Heroes holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Concern has 258 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 46% of Concern's written reviews are positive against 67% of Mech Heroes's.

UpkeepUpdate frequency

Concern ships an update every 3 weeks, Mech Heroes every 2 weeks. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Concern versus Mech Heroes: the parameters behind the verdict, then further details
ParameterConcernMech Heroes
PriceFreeFree
Rating4.3 (258 ratings)5.0 (3 ratings) — better
Positive reviews46.2% of reviews66.7% of reviews — better
Number of ratings258 — better3
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size646 MB270 MB
Age rating9+9+
DeveloperBlack Box DigitalHarper Development FZE

Customer experience

Concern

All ratings249 ratings
Positive81.5%
Neutral11.2%
Negative7.2%
Written reviews39 reviews
Positive46.2%
Neutral23.1%
Negative30.8%

Mech Heroes

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Bugs and requests

Concern

Reported bugs

10 issues
  • Missions won't load after update
  • Building points eaten when upgrading mechs
  • Game Center save progress and purchases lost after update
  • Restore purchases button does nothing
  • Game cannot customize colors after update
Show 5 more
  • Enemy mech stuck behind building out of range
  • Mechs get stranded behind buildings with no way to engage
  • Data deleted after a period of non-play time
  • Game crashes or freezes
  • Audio not working

Requested features

31 requests
  • More robots, modules, and weapons
  • More diverse storylines
  • More clans and familiar mechs
  • More missions for parts
  • Return of original mech speed/step
Show 26 more
  • Ability to rename pilots
  • Ability to disband squad members and mechs
  • Custom multicolor paint schemes
  • More options during battles
  • More story content
  • More varied skills and progression
  • Ability to choose mech deployment location
  • More weapon variety
  • Clan battles and arena development
  • More diverse missions
  • More pilot customization
  • More mech customization
  • More story missions
  • More diverse enemy types
  • More varied mission objectives
  • More strategic depth
  • More impactful pilot abilities
  • More diverse mech loadouts
  • More ways to acquire parts
  • More diverse combat scenarios
  • More engaging endgame content
  • More frequent updates with new content
  • Improved matchmaking system
  • Better tutorial for new players
  • Option to disable AI images
  • Add audio

Mech Heroes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Concern

One-time10
  • 150 Parts$2.49
  • Money 5000$2.99
  • 60 Parts$2.99
Show 7 more
  • Starter Pack$3.49
  • 12'000 Money$4.49
  • No Ads + Gift$4.99
  • 150 Parts$4.99
  • 5'000 Money$5.99
  • Starter pack$6.99
  • 12'000 Money$9.99
9 purchases

Mech Heroes

One-time9
  • Special offer2 variants$1.99
  • Special offer$2.29
  • Special offer$2.99
Show 6 more
  • Special Offer$2.99
  • Special Offer$4.99
  • Battle Pass$14.99
  • Special offer$129.99
  • Special offer$169.99
  • Special offer$339.99

Questions

Is Concern free?
Concern is free to download, with in-app purchases available.
Is Mech Heroes free?
Mech Heroes is free to download, with in-app purchases available.
Which has better reviews, Concern or Mech Heroes?
Mech Heroes is rated higher. Concern averages 4.3 out of 5 from 258 ratings, while Mech Heroes averages 5.0 from 3 ratings.
Do Concern or Mech Heroes have ads?
Concern shows ads; Mech Heroes does not.
Which is updated more often, Concern or Mech Heroes?
Concern ships an update every 3 weeks, and Mech Heroes every 2 weeks. Most recently, Concern was updated on November 3, 2026 and Mech Heroes on November 3, 2026.

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