AirsoftCalculator vs OBsmart Ultra
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AirsoftCalculator
This tool helps airsoft players calculate pellet energy in joules to ensure legal compliance and safe play. It offers customizable calculations and easy comparison of results for various pellet weights.
- Calculate pellet energy in joules
- Verify legal compliance
- Customizable pellet weights
- Compare results in a table
- Supports iPhone and iPad
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Discover AirsoftCalculator: The Essential Tool for Every Airsoft Player Calculate your replica’s energy instantly and ensure it stays within legal field limits. AirsoftCalculator helps you accurately measure joules, compare pellet weights, and better understand your replica’s performance. Designed for iPhone, iPad, Mac and Apple Vision Pro, AirsoftCalculator delivers a fast, modern, and immersive experience powered by Apple’s latest technologies. Features: - Instantly calculate your replica’s energy in joules - Visualize pellet distance and trajectory with interactive charts - Compare results across multiple pellet weights - Enter custom pellet weights for precise calculations - Support for FPS and m/s measurements - Modern Liquid Glass interface optimized for iOS, iPadOS, macOS and visionOS - Fast, intuitive, and easy-to-use design Whether you are preparing for a game, tuning your replica, or checking field compliance, AirsoftCalculator gives you the precision and confidence you need. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
OBsmart Ultra
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Precision ballistics solver built for accuracy& weather meter suport. Real-time corrections for long -range shooting, hunting, and tactical use.Supports user-defined units and syncing of environmental parameters.
Screenshots
Verdict
The clearest difference is in-app purchases: OBsmart Ultra at none against AirsoftCalculator's 5. OBsmart Ultra also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (13.0 vs 26.0). 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. AirsoftCalculator sells 5 in-app purchases, starting at $0.99 per 7 days. OBsmart Ultra asks for nothing beyond the download.
AirsoftCalculator ships an update every 5 months, OBsmart Ultra every 3 weeks. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.
| Parameter | AirsoftCalculator | OBsmart Ultra |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (16 ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Roland Lariotte | 晓婷 谭 |
In-app purchases
AirsoftCalculator
- Weekly Subscription$0.997 Days
- Quarterly Subscription3 Days trial$1.993 Months
- Monthly Subscription3 Days trial$2.991 Month
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- Yearly Subscription3 Days trial$11.991 Year
- AirsoftCalculator+$1.99
OBsmart Ultra
No in-app purchases
Questions
Is AirsoftCalculator free?
Is OBsmart Ultra free?
Do AirsoftCalculator or OBsmart Ultra have ads?
Which is updated more often, AirsoftCalculator or OBsmart Ultra?
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