# AirsoftCalculator vs D

The clearest difference is rating: AirsoftCalculator at 3.7 against D's 1.0. AirsoftCalculator also leads on ratings volume (18 vs 1). D's advantage is in-app purchases (none vs 5) and update cadence (every 6 weeks vs every 5 months). 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. D asks for nothing beyond the download.

AirsoftCalculator holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: AirsoftCalculator has 18 ratings behind it against 1, so its average is the more settled of the two.

AirsoftCalculator ships an update every 5 months, D every 6 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | AirsoftCalculator | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (18 ratings)](https://appshunter.io/ios/app/airsoftcalculator/id1473060972/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/d-ballistics/id6479838876/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 32 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 DiscoveryOpt Technology Co., Ltd.](https://appshunter.io/developer/1822511782) |

## 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 |


### D

[App page](https://appshunter.io/ios/app/d-ballistics/id6479838876)

This utility app allows users to connect their scope and quickly set up various parameters for their firearm, ammunition, and environmental conditions. It features a ballistics table for scope setup and supports device firmware upgrades. Manage firearms, units, and perform distance calculations.

**Highlights:** Scope parameter setup, Ballistics table integration, Device firmware OTA upgrades, Firearm management, Unit settings and conversion, Distance calculation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirsoftCalculator free?

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

### Is D free?

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

### Which has better reviews, AirsoftCalculator or D?

AirsoftCalculator is rated higher. AirsoftCalculator averages 3.7 out of 5 from 18 ratings, while D averages 1.0 from 1 ratings.

### Do AirsoftCalculator or D have ads?

Neither AirsoftCalculator nor D shows ads.

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

AirsoftCalculator ships an update every 5 months, and D every 6 weeks. Most recently, AirsoftCalculator was updated on October 24, 2026 and D on October 22, 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.*