Comparison

Zombie Defend vs Integer

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

Head to head
About

Zombie Defend

Features
Read full description

Zombie War Fighting Game is an offline shooting FPS (First Person Shooting) game. Which is based on the story of world war 2 (ww2). The story of war shooting and the fighting game is very clear because you must survive to fight. The enemies attack from the Beach, SNow, City to create full-scale war by deploying their army personnel, tanks, rocket launcher, helicopters, fighter jets, warships, and many other guns to shoot and fight. But you are a hero shooter who kills and shoots every enemy and focuses on monitoring enemies every moment. The enemy strikes from time to time by deploying their more active army personnel, more tanks, fighting cars which are equipped with more guns like 60mm, 120mm, and many other guns, sending their fighter helicopters, and warships. Their army personnel have guns like AK-47, RPG, and small machine guns. You have different options to kill the enemy. You can launch airstrikes against the enemy if you are feeling that it is now impossible to shoot them and fight with them. Features of Zombie War Offline Shooting & Fighting Game - Air Support from the airforce - Airdrop to collect Ammunition - More than 50 types of battle tanks - You will receive support strikes from bombers B58 - Weapons reality (M60 machine guns, 75 mm AT, Gatling) - Weapons range from 50 mm machine guns to missiles heat - Hundreds of warplanes, ships, guns, drones, and other war vehicles

About

Integer

This app transforms math practice into an engaging game with daily riddles and quick challenges. It offers bite-sized rounds, adaptive difficulty, and progress tracking to keep users motivated. Designed for all levels, it focuses on making learning enjoyable and effective.

Highlights
  • Daily math riddles and challenges
  • Bite-sized rounds (60 seconds or less)
  • Adaptive difficulty levels
  • Streak and XP tracking
  • Covers addition, subtraction, multiplication, division
  • Privacy-focused, no account required
Features
Read full description

Turn ""I hate math"" into ""one more round."" Integer makes practicing math feel like a game, not homework — with daily riddles, quick challenges, and a streak that keeps you coming back. WHY PEOPLE STICK WITH INTEGER - Bite-sized rounds (60 seconds or less) that fit into any spare moment - A new Daily Challenge every day, so there's always a reason to open the app - Covers addition, subtraction, multiplication, and division — pick one skill or mix them all - Difficulty adjusts as you improve, so it's never too easy or too frustrating - Track your streak, XP, and personal bests to see real progress over time BUILT FOR EVERY LEVEL Whether you're a student brushing up before a test, a parent looking for a screen-time win, or an adult who just wants to keep your mind sharp, Integer adjusts to where you are and grows with you. HOW IT WORKS Open the app, pick a category, and solve. Right answers build your streak and earn XP. Wrong ones show you exactly where you slipped — so every round teaches you something, not just tests you. DESIGNED TO BE PLAYED, NOT ENDURED No walls of worksheets. No lectures. Just fast, satisfying rounds with a trophy case, XP levels, and a streak counter that makes practice feel like progress you can actually see. PRIVACY FIRST Numio doesn't require an account to start playing, and we don't sell your data. Play, learn, and track your progress with peace of mind. Ready to make math the app you actually want to open? Download Numio and start your first streak today. Privacy = https://sites.google.com/view/integermath/privacy-policy Terms =https://sites.google.com/view/integermath/terms-of-use

Screenshots

Zombie Defend4 screens
Integer4 screens

Verdict

The call

The clearest difference is update cadence: Integer at every 3 weeks against Zombie Defend's every 23 months. Zombie Defend's advantage is iOS requirement (11.0 vs 15.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zombie Defend sells 10 one-off in-app purchases and Integer sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Zombie Defend ships an update every 23 months, Integer every 3 weeks. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 7 level
Zombie Defend versus Integer: the parameters behind the verdict, then further details
ParameterZombie DefendInteger
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 23 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS11.0 — better15.0
Further details — not scored
Size143 MB51 MB
Age rating12+4+
DeveloperDaud AminMIMANSHA MAYANKBHAI BRAHMBHATT

In-app purchases

10 purchases

Zombie Defend

One-time10
  • Get 220 coins$1.99
  • Get Small Pack Offer$1.99
  • Get 660 Coins$2.99
Show 7 more
  • Remove All Annoying Ads$2.99
  • Get 1200 Coins$3.99
  • Unlock All Levels$4.99
  • Get Medium Pack Offers$4.99
  • Unlock All Guns$6.99
  • Get Extra Pack Special Offer$9.99
  • Unlock Everything (15% Off)$14.99
3 purchases

Integer

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$19.991 Year
One-time1
  • Lifetime$39.99

Questions

Is Zombie Defend free?
Zombie Defend is free to download, with in-app purchases available.
Is Integer free?
Integer is free to download, with in-app purchases available.
Do Zombie Defend or Integer have ads?
Neither Zombie Defend nor Integer shows ads.
Which is updated more often, Zombie Defend or Integer?
Zombie Defend ships an update every 23 months, and Integer every 3 weeks. Most recently, Zombie Defend was updated on October 27, 2026 and Integer on October 29, 2026.

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