# AirsoftCalculator vs STORM GPS TRACKER

The clearest difference is in-app purchases: STORM GPS TRACKER at none against AirsoftCalculator's 5. STORM GPS TRACKER also leads on update cadence (every 10 days vs every 5 months) and iOS requirement (12.0 vs 26.0). On price, 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. STORM GPS TRACKER asks for nothing beyond the download.

AirsoftCalculator ships an update every 5 months, STORM GPS TRACKER every 10 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AirsoftCalculator | STORM GPS TRACKER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (18 ratings)](https://appshunter.io/ios/app/airsoftcalculator/id1473060972/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 33 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Roland Lariotte](https://appshunter.io/developer/1449180951) | [SHIELD Consultants Ltd.](https://appshunter.io/developer/1596923513) |

## 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 |


### STORM GPS TRACKER

[App page](https://appshunter.io/ios/app/storm-gps-tracker/id6737761161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirsoftCalculator free?

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

### Is STORM GPS TRACKER free?

STORM GPS TRACKER is free to download, with no in-app purchases.

### Do AirsoftCalculator or STORM GPS TRACKER have ads?

Neither AirsoftCalculator nor STORM GPS TRACKER shows ads.

### Which is updated more often, AirsoftCalculator or STORM GPS TRACKER?

AirsoftCalculator ships an update every 5 months, and STORM GPS TRACKER every 10 days. Most recently, AirsoftCalculator was updated on October 24, 2026 and STORM GPS TRACKER on October 16, 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.*