Report updated Apr 26, 2026
Custom Gun Simulator 3D
For firearm enthusiasts and simulation gamers who enjoy detailed weapon mechanics, customization, and virtual shooting experiences.
Custom Gun Simulator 3D is an established games app that is completely free. With a 4.6/5 rating from 1.2K reviews, it shows polarized user reception.
What is Custom Gun Simulator 3D?
Current Momentum
v4.6 · 23mo ago
ZombieNo major updates have been released since May 2024. The app is currently in maintenance mode.
Active Nemesis
Gun Builder ELITE 2
By Lifebelt Games Pte
Other Rivals
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Allows users to construct and customize firearms with various parts, optics, and attachments.
Virtual operation of weapons including safety switches, fire selectors, and chambering.
Augmented reality mode to simulate shooting in real-world environments.
How much does it cost?
- Completely free access to all features and content
The app positions itself as a fully free experience with no in-app purchases, which serves as a strong acquisition hook against competitors who rely on microtransactions for parts and camos.
Who Built It?
Marijana Peric
Providing virtual firearm simulation experiences for enthusiasts. Focused on realistic mechanics and interactive weapon customization.
Portfolio
11
Apps
Who is Marijana Peric?
The publisher maintains a narrow, specialized focus on weapon simulation, distinguishing itself through a portfolio of high-fidelity virtual firearm experiences. By prioritizing realistic audio-visual feedback and interactive mechanics, they have successfully captured a niche audience of firearm and airsoft enthusiasts. The strategic tension lies in their reliance on a saturated simulation category, where they must balance maintaining legacy titles with the technical demands of evolving mobile hardware.
Who is Marijana Peric for?
- Firearm enthusiasts
- Airsoft fans
- Casual users interested in interactive weapon simulation
- Virtual shooting ranges
Portfolio momentum
Released 8 updates across the portfolio in the last 6 months, with consistent maintenance of core simulation titles.
What other apps does Marijana Peric make?
Gun Builder Simulator
Water Gun Simulator
Toy Guns - Gun Simulator
Gun Simulator: Antique Weapons
Gun Simulator Shooting
Ultimate Weapon Simulator
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Custom Gun Simulator 3D?
How's The Games Market?
Market outlook for this category
Available very soon
The rivals identified
The Nemesis
Gun Builder ELITE 2
★4.7 (6.4K)Lifebelt Games Pte. Ltd.
Direct sub-genre rival focusing on the 'builder' mechanic with a comparable user base scale and high development velocity (2 releases in the last 6 months).
Head to Head
The target app must accelerate its content release cycle to match ELITE 2's 'new parts' cadence. To win, the target should lean into the 'construction' angle—perhaps by showing internal mechanical assembly—to differentiate from ELITE 2's more external-focused customization.
What sets Custom Gun Simulator 3D apart
Positions as a hybrid 'construction' and firearms simulator, appealing to users interested in the mechanical assembly process rather than just cosmetic customization.
Simpler, focused UX dedicated to the 3D building experience without the overhead of complex 'Elite' progression systems.
What's Gun Builder ELITE 2's Edge
Higher update velocity suggests a more robust live-ops strategy for seasonal content and new weapon platforms.
Stronger brand positioning as a sequel ('ELITE 2'), leveraging an established audience from the first iteration.
Contenders
iGun Pro 2
★4.8 (84.7K)Crimson Moon Entertainment LLC
⚡The market leader in the simulation space with extreme development velocity (6 releases in 6 months) and a massive established audience.
Utilizes a high-frequency update model to keep the weapon library fresh, a pace the target app currently does not match.
Likely features deeper social or community sharing components given the 'Pro' branding and long-term market presence.
Range Master: Sniper Academy
★4.2 (123.2K)RORTOS SRL
📈A high-scale alternative that pivots the user's focus from building to competitive shooting mechanics.
Focuses on 'Academy' style gamified progression and skill-based shooting challenges rather than the target's sandbox building focus.
Offers a structured gameplay loop (shooting ranges) that provides a 'reason to build' which the target app's sandbox mode may lack.
Peers
Categorized in 'Music,' targeting users looking for high-quality soundboards or prank tools rather than mechanical simulators.
Lower friction UX designed for quick access to firing sounds rather than the time-intensive 3D customization of the target.
Focuses on the technical 'operation' and internal mechanics of guns, appealing to realism purists.
Smaller, niche audience focus compared to the target's broader 'Custom Gun' creative appeal.
The outtake for Custom Gun Simulator 3D
Strengths to defend, gaps to attack
Core Strengths
- Detailed 3D Gun Builder mechanic
- Integrated AR mode for real-world simulation
- 100% free model with no in-app purchases
Critical Frictions
- Low update velocity (last updated May 2024)
- Lack of social or community sharing features
- Absence of structured gameplay progression
Growth Levers
- Internal mechanical assembly to appeal to realism purists
- Structured 'Academy' style progression missions
- Seasonal content drops to match competitor cadence
Market Threats
- High-velocity competitors (iGun Pro 2) with frequent content updates
- Sequels (ELITE 2) leveraging established brand loyalty
What are the next best moves?
Increase content release cadence to at least one update per quarter.
Competitors like iGun Pro 2 and ELITE 2 maintain significantly higher update velocities (2-6 releases in 6 months), making the current May 2024 update status a churn risk.
Implement a structured progression or 'Academy' mode.
Range Master: Sniper Academy uses a structured loop to give users a 'reason to build' which this sandbox currently lacks.
Deepen mechanical assembly features to include internal parts.
Peer app Magnum3.0 captures realism purists; adding internal mechanical assembly would differentiate from ELITE 2's external-focused customization.
Feature Gaps vs Competitors
- Social/community sharing components (available in iGun Pro 2)
- Structured gamified progression/Academy mode (available in Range Master: Sniper Academy)
- Internal mechanical operation focus (available in Magnum3.0)
Key Takeaways
If I were the PM, I would pivot from a pure sandbox to a 'mechanical assembly' niche to defend against ELITE 2's cosmetic dominance. While the '100% free' model is a powerful acquisition hook, the lack of updates since May 2024 poses a significant long-term retention risk against high-velocity competitors.
Where Is It Heading?
Stable
Last updated May 2024 — indicates maintenance mode compared to iGun Pro 2's 6 releases in 6 months.
Maintains a high 4.6 rating with 1.1k+ ratings despite low update frequency.