Gun Builder Simulator vs Knife Simulator 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gun Builder Simulator
Explore a vast arsenal of realistic firearms, from assault rifles to pistols. Customize weapons with various attachments and experience authentic mechanics, including muzzle flashes and shell ejection. Enjoy unlimited ammo and simulation shooting with over 150 levels.
- Unlimited Ammo
- Realistic Muzzle Flashes
- 3D Ejecting Shells
- Functional Attachments
- Weapon Customization
- Simulation Shooting
- Shooting Range
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From the most popular military assault rifles to the pistols, machine guns, sniper rifles, shotguns, sub-machine guns with unlimited ammo, realistic muzzle flashes and 3D ejecting shells and functional attachments. Every single weapon is for free with all attachments unlocked. Contains many different camouflage accessories such as optics, lasers, lights, reflex sights and much more! All guns are completely customizable! If you are in love with guns as we are you'll experience an unforgettable experience! Airsoft fans will love this. ***FEATURES*** - Unlimited Ammo - Super Slow motion - Shake sensors to fire - Realistic smoke and muzzle flashes - 3D gun bullets and shells - Realistic Sounds - Authentic Weapon Mechanics - All screen supported modern gun weapons - Detailed HD & cool graphics - Simulation shooting - Selective fire - Shooting Range - Over 150 levels We have collected the best firearms in the world for our simulator: ***WEAPONS INCLUDE*** • Bushmaster ACR (adaptive combat rifle) • 1911 pistol • Dragunov SVD Sniper rifle • MPA .45 ACP submachine gun • M4 Tactical Shotgun • AR-15 custom carbine Assault Rifle When you completely build your weapon you can take screenshot and share it with friends or via social networks. Whatever you choose in build options will be saved on your device so you do not have to worry about saving. In the options you can choose how to shoot with your gun, select slow or normal motion, chose unlimited ammo or the normal number of bullets within magazine. It’s the same for vibrations, smoke effects and screen rotation. Download the best gun builder app for free now!
Knife Simulator 3D
Experience a realistic knife simulation with a collection of 16 interactive 3D automatic knives. Enjoy authentic opening sounds and animations, with various opening mechanisms like shaking or swiping. It's a safe way to explore your interest in knives.
- 16 types of 3D knives
- Interactive knife models
- Realistic opening sounds
- Real animation and controller
- Multiple opening mechanisms
- Safe virtual gameplay
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Discover a collection of 16 interactive 3D knife models in a realistic virtual simulator. Explore butterfly knives, karambits, automatic knives, folding knives, and other unique designs. Each model features detailed 3D graphics, smooth opening animations, and realistic sound effects. Every knife has its own controls. Tap a button, swipe across the screen, or move your device to open and interact with different models. Select the butterfly knife and shake your device to start the opening animation. Once it is open, press and hold the handle to lock it in place. Then move your device to hear realistic motion sounds. FEATURES: • 16 interactive 3D knife models • Butterfly knives, karambits, automatic knives, and folding knives • Smooth and realistic opening animations • Detailed 3D graphics • Realistic sound effects • Touch, swipe, and motion controls • Simple and responsive interaction Choose your favorite 3D knife and discover how each virtual mechanism works. This app is a virtual simulator created for entertainment purposes only. It does not contain real weapons.
Screenshots
Verdict
The clearest difference is in-app purchases: Knife Simulator 3D at none against Gun Builder Simulator's 1. Knife Simulator 3D also leads on review sentiment (100% vs 68%) and rating (4.7 vs 4.3). Gun Builder Simulator's advantage is update cadence (every 5 months vs every 20 months) and ratings volume (329 vs 38). 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
Both are free to download. Gun Builder Simulator sells 1 one-off in-app purchase. Knife Simulator 3D asks for nothing beyond the download.
Knife Simulator 3D holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Gun Builder Simulator has 329 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 68% of Gun Builder Simulator's written reviews are positive against 100% of Knife Simulator 3D's.
Gun Builder Simulator ships an update every 5 months, Knife Simulator 3D every 20 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Gun Builder Simulator | Knife Simulator 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (329 ratings) | 4.7 (38 ratings) — better |
| Positive reviews | 67.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 329 — better | 38 |
| Update frequency | Every 5 months — better | Every 20 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 95 MB | 275 MB |
| Age rating | 17+ | 4+ |
| Developer | Marijana Peric | Valeriya Proshina |
Customer experience
Gun Builder Simulator
Knife Simulator 3D
In-app purchases
Gun Builder Simulator
- Premium Version$2.99
Knife Simulator 3D
No in-app purchases
Questions
Is Gun Builder Simulator free?
Is Knife Simulator 3D free?
Which has better reviews, Gun Builder Simulator or Knife Simulator 3D?
Do Gun Builder Simulator or Knife Simulator 3D have ads?
Which is updated more often, Gun Builder Simulator or Knife Simulator 3D?
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