Comparison

S.E.C. Inc. vs Zombie Overlord

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

Head to head
About

S.E.C. Inc.

Manage a monster-extermination company on the verge of bankruptcy. Accept commissions to resolve abnormal incidents and keep your business afloat.

Highlights
  • Company management
  • Monster extermination
  • Incident resolution
  • Agent management
  • Financial management
Features
Read full description

You are running a company named S.E.C. Inc.(Supernatural Event Control Incorporation), responsible for managing agents and running a monster-extermination company that's on the brink of bankruptcy. You accept commissions to help clear abnormal incidents.

About

Zombie Overlord

Lead a horde of controlled zombies to survive a global apocalypse. Strategize tactics, build powerful armies with unique zombie abilities, and trade with other survivors to establish an indestructible defense base.

Highlights
  • Establish Control Console
  • Build Zombie Armies
  • Zombie Level Classification
  • Customize Hunting Teams
  • Consumption System
  • Drone Reconnaissance
  • Trading Market
Features
Read full description

In a lunar exploration mission, a researcher unearthed a mysterious silver-white mineral. However, as the moon was struck by a meteor shower, fragments carrying this mineral crashed onto Earth. The meteorites deviated inexplicably from their orbit, plummeting into major cities, instantly causing millions of deaths and triggering a global environmental disaster that claimed billions of lives. Even more terrifying, the meteorites brought with them a deadly virus. Infected individuals initially became irritable and aggressive, eventually losing their sanity and becoming highly aggressive. Survivors unanimously labeled the infected as a separate species—'zombies.' Game Features: Establish Control Console: Upgrade command posts, manage queues and combat buffs, and strategize the most effective tactics. Build Zombie Armies: Use plasma barriers and electronic collars to control zombies, efficiently utilize limited space to defeat enemies. Zombie Level Classification: From common zombies to ???, zombies of different levels possess varying attributes of life, attack, defense, and speed, and can have several special abilities. Customize Hunting Teams: Build the strongest team based on the qualities and abilities of zombies, conquer various regions, and capture unique zombies. Consumption System: Zombies can freely devour organs of other zombies, acquiring their qualities and abilities to become more powerful entities. Drone Reconnaissance: Use drones to gather intelligence on merchants who wield cutting-edge technology and demand exorbitant prices. Must we allow them to exploit us? Trading Market: Trade items with other survivors, buy low and sell high, achieve financial freedom. Regional Features: In certain regions, zombies have their own distinctive skills. Want to conquer tens of thousands of enemies with just one zombie? Equip them with various powerful abilities! When selecting hunting locations, consider zombie speed and travel time. Plan your strategy meticulously. Become the ruler of zombies, lead them to survive in this dangerous world. Use your wisdom and strategy to fend off zombie attacks, capture powerful zombies, and establish an indestructible defense base. Join us, save the apocalypse! Download 'Zombie Overlord' now and embark on the journey to save the world!

Screenshots

S.E.C. Inc.4 screens
Zombie Overlord4 screens

Verdict

The call

The clearest difference is in-app purchases: S.E.C. Inc. at none against Zombie Overlord's 6. S.E.C. Inc. also leads on review sentiment (100% vs 71%) and iOS requirement (12.0 vs 15.0). Zombie Overlord's advantage is update cadence (every 6 days vs every 6 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zombie Overlord sells 6 one-off in-app purchases. S.E.C. Inc. asks for nothing beyond the download.

UpkeepUpdate frequency

S.E.C. Inc. ships an update every 6 months, Zombie Overlord every 6 days. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
S.E.C. Inc. versus Zombie Overlord: the parameters behind the verdict, then further details
ParameterS.E.C. Inc.Zombie Overlord
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews100.0% of reviews — better71.4% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size186 MB63 MB
Age rating12+9+
DeveloperChih-Jeng TengCHIA CHEN CHANG

Customer experience

S.E.C. Inc.

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Zombie Overlord

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

In-app purchases

None

S.E.C. Inc.

No in-app purchases

6 purchases

Zombie Overlord

One-time6
  • Merchant's electronic collar$0.99
  • Merchant's zombie brain$0.99
  • Merchant's tech scrap$0.99
Show 3 more
  • Merchant's zombie$0.99
  • Merchant's zombie heart$0.99
  • magic that makes ads disappear$19.99

Questions

Is S.E.C. Inc. free?
S.E.C. Inc. is free to download, with no in-app purchases.
Is Zombie Overlord free?
Zombie Overlord is free to download, with in-app purchases available.
Do S.E.C. Inc. or Zombie Overlord have ads?
Neither S.E.C. Inc. nor Zombie Overlord shows ads.
Which is updated more often, S.E.C. Inc. or Zombie Overlord?
S.E.C. Inc. ships an update every 6 months, and Zombie Overlord every 6 days. Most recently, S.E.C. Inc. was updated on October 24, 2026 and Zombie Overlord on October 24, 2026.

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