Gun Building 3 vs Grenade Gun Simulator
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gun Building 3
Design and customize your own firearms in 3D, from intricate internal parts to external skins. Create realistic animations and sounds for your creations, then take them into FPS games.
- Build and fully customize guns
- Create realistic animations
- Customize gun sounds
- Personalize weapon skins
- Huge selection of parts and attachments
- Integrate with FPS games
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Build your own guns! 1- Build & Fully Customise. 2- Create Animations: Reload, Pump-action, Bolt-action, Recoil. 3- Customise Sounds: Fire, Mag-in, Mag-out, Cocking. 4- Customize skin: Camouflage, Painting * Gun Building 3 let you create your own weapon in 3D, all the way down the inner parts. * Take your gun to the FPS game and modify your weapons. * Huge selection of parts and attachments. * Various camps for many combat situation. * All in realistic 3D.
Grenade Gun Simulator
Simulate grenade explosions and weapon sounds with friends. Point your device like a launcher and pull the trigger for realistic effects. Features various grenade weapons with unique sounds.
- Grenade explosions and sounds
- Weapon simulation
- Realistic sound effects
- Play with friends
- Multiple grenade weapons
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Grenade Gun Simulator Appendix - Grenade Simulator game Play with your friends in the war! Use the grenade explosions and sounds with weapons! Pick up the phone as a grenade launcher and press the trigger to shoot it ! Frighten friends and cats , dogs and other of your favorite pets! Realistic sounds of explosions and gunfire grenade ! Weapons will be added . All people love guns , shoot a gun , weapon style , hold, especially heavy military equipment , explosions and fire. Each species has its own sound. Shoot from grenade weapons , you can now free ! Thanks for playing with us ! Contact us with your comments and we take them into account when upgrading !!!
Screenshots
Verdict
The clearest difference is rating: Gun Building 3 at 4.1 against Grenade Gun Simulator's 2.6. Gun Building 3 also leads on ratings volume (3.4K vs 5). Grenade Gun Simulator's advantage is in-app purchases (none vs 9) and iOS requirement (7.1 vs 12.0). On price, update cadence, 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 Building 3 sells 9 one-off in-app purchases. Grenade Gun Simulator asks for nothing beyond the download.
Gun Building 3 holds the better App Store score, 4.1 against 2.6. That said, the two scores are not equally well evidenced: Gun Building 3 has 3.4K ratings behind it against 5, so its average is the more settled of the two.
Gun Building 3 ships an update every 2 weeks, Grenade Gun Simulator every 8 days. Both last shipped on November 1, 2026.
| Parameter | Gun Building 3 | Grenade Gun Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (3.4K ratings) — better | 2.6 (5 ratings) |
| Positive reviews | 61.8% of reviews | — |
| Number of ratings | 3.4K — better | 5 |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 7.1 — better |
| Further details — not scored | ||
| Size | 279 MB | 37 MB |
| Age rating | 12+ | 17+ |
| Developer | yizhan ye | Denis Ivanov |
Customer experience
Gun Building 3
Grenade Gun Simulator
Bugs and requests
Gun Building 3
Reported bugs
3 issues- Restore Purchases button not working
- Shotgun and melee weapon functionality issues
- Scope camos making sights unusable
Requested features
5 requests- Add more free gun types beyond just assault rifles
- Improve realism of gun sounds and animations
- Implement a joystick or better movement controls
- Bring back previous game modes like camera mode and strategy/tactics
- Add more gun variety like SMGs, DMRs, and older/historical firearms
Grenade Gun Simulator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Gun Building 3
- Unlock all camo$1.99
- Unlock Pistol$2.99
- Unlock SMG$2.99
Show 6 moreShow fewer
- Unlock Shotgun$2.99
- Unlock LMG$2.99
- Unlock Sniper$2.99
- Unlock Melee$2.99
- Unlock Grenade$2.99
- Unlock All$13.99
Grenade Gun Simulator
No in-app purchases
Questions
Is Gun Building 3 free?
Is Grenade Gun Simulator free?
Which has better reviews, Gun Building 3 or Grenade Gun Simulator?
Do Gun Building 3 or Grenade Gun Simulator have ads?
Which is updated more often, Gun Building 3 or Grenade Gun Simulator?
Other comparisons
