# AirsoftCalculator vs HBKNV

The clearest difference is in-app purchases: HBKNV at none against AirsoftCalculator's 5. HBKNV also leads on iOS requirement (12.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AirsoftCalculator sells 5 in-app purchases, starting at $0.99 per 7 days. HBKNV asks for nothing beyond the download.

AirsoftCalculator ships an update every 5 months, HBKNV every 3 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AirsoftCalculator | HBKNV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (16 ratings)](https://appshunter.io/ios/app/airsoftcalculator/id1473060972/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 39 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Roland Lariotte](https://appshunter.io/developer/1449180951) | [Shenzhen Shanhai Electronics Technology Co., Ltd.](https://appshunter.io/developer/1664079119) |

## What reviewers say

### AirsoftCalculator

[App page](https://appshunter.io/ios/app/airsoftcalculator/id1473060972)

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.

**Highlights:** Calculate pellet energy in joules, Verify legal compliance, Customizable pellet weights, Compare results in a table, Supports iPhone and iPad

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Quarterly Subscription | $1.99 | per 3 months |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $11.99 | per year |
| AirsoftCalculator+ | $1.99 | one-time |


### HBKNV

[App page](https://appshunter.io/ios/app/hbknv/id1664079117)

**In-app purchases:** none


## Frequently asked questions

### Is AirsoftCalculator free?

AirsoftCalculator is free to download, with in-app purchases available.

### Is HBKNV free?

HBKNV is free to download, with no in-app purchases.

### Do AirsoftCalculator or HBKNV have ads?

Neither AirsoftCalculator nor HBKNV shows ads.

### Which is updated more often, AirsoftCalculator or HBKNV?

AirsoftCalculator ships an update every 5 months, and HBKNV every 3 months. Most recently, AirsoftCalculator was updated on September 10, 2026 and HBKNV on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*