# Diagnostics vs Ballistics Calculator 2026

The clearest difference is review sentiment: Diagnostics at 100% against Ballistics Calculator 2026's 40%. Diagnostics also leads on in-app purchases (none vs 5) and iOS requirement (9.0 vs 13.0). Ballistics Calculator 2026's advantage is rating (4.6 vs 4.1) and update cadence (every 2 months vs every 28 months). On price, ads and device support there is nothing between them.

Both are free to download. Ballistics Calculator 2026 sells 5 in-app purchases, starting at $11.99 per 3 months. Diagnostics asks for nothing beyond the download.

Ballistics Calculator 2026 holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Ballistics Calculator 2026 has 770 ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 100% of Diagnostics's written reviews are positive against 40% of Ballistics Calculator 2026's, so the app with the better star average is not the one people write more warmly about.

Diagnostics ships an update every 28 months, Ballistics Calculator 2026 every 2 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Diagnostics | Ballistics Calculator 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (10 ratings)](https://appshunter.io/ios/app/diagnostics/id608904497/reviews) | **[4.6 (770 ratings)](https://appshunter.io/ios/app/ballistics-calculator-2026/id1605954590/reviews)** |
| Number of ratings | 10 | **770** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 59 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Racelogic](https://appshunter.io/developer/608904500) | [Educational apps LLC](https://appshunter.io/developer/1771484656) |

## What reviewers say

### Diagnostics

[App page](https://appshunter.io/ios/app/diagnostics/id608904497)

This free application helps owners of a specific hardware accessory check its operational status and view GPS data. It connects to a high-performance GPS receiver for mobile devices.

**Highlights:** Check hardware health, View GPS data, Supports VBOX Sport accessory, Works with iPhone and iPod Touch, Free to use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ballistics Calculator 2026

[App page](https://appshunter.io/ios/app/ballistics-calculator-2026/id1605954590)

This app calculates bullet trajectory for precise aiming. It features a large database of cartridges and reticles, offering graphic trajectory displays and comparisons. Supports various environmental factors and unit systems for accurate shooting.

**Highlights:** 4000+ cartridges in database, 3300+ reticles, Graphic trajectory display, Trajectory comparison, Reticle visualization, Environmental factor input

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version (3 months) | $11.99 | per 3 months |
| Premium Version (3 months) | $19.99 | per 3 months |
| Premium Version (12 months) | $23.99 | per year |
| Premium | $34.99 | per year |
| Premium Version (12 months) | $59.99 | per year |

**What reviewers like**

- 🎯 Accurate ballistics calculations for precision shooting
- 💾 Ability to save multiple rifles and ammunition profiles
- 📊 Large database of scope and reticle options
- 👍 Simple and user-friendly interface
- 🔧 Useful for adjusting elevation and wind calculations

**What reviewers complain about**

- 💰 Misleading freemium model - requires payment to use core features
- 🐛 Frequent app crashes, especially on tabs and menu navigation
- ❌ Incorrect ballistic calculations and output values
- 🔄 Scope/reticle selections not saved between rifle switches
- 🌍 Poor translation quality in multiple languages

**Reported bugs**

- App crashes on startup (iPhone 7, iOS 14.7.1)
- Crashes when clicking tabs at bottom of app
- App fails to load on some devices
- Incorrect click value calculations (underestimated values)
- Scope height not saved for individual rifles

**Requested features**

- Slope/incline angle compensation for shooting at angles
- Coriolis effect calculations
- Bluetooth integration for wind data from external equipment
- Ability to save scope height per rifle
- Individual rifle notes and metadata storage


## Frequently asked questions

### Is Diagnostics free?

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

### Is Ballistics Calculator 2026 free?

Ballistics Calculator 2026 is free to download, with in-app purchases available.

### Which has better reviews, Diagnostics or Ballistics Calculator 2026?

Ballistics Calculator 2026 is rated higher. Diagnostics averages 4.1 out of 5 from 10 ratings, while Ballistics Calculator 2026 averages 4.6 from 770 ratings.

### Do Diagnostics or Ballistics Calculator 2026 have ads?

Neither Diagnostics nor Ballistics Calculator 2026 shows ads.

### Which is updated more often, Diagnostics or Ballistics Calculator 2026?

Diagnostics ships an update every 28 months, and Ballistics Calculator 2026 every 2 months. Most recently, Diagnostics was updated on October 23, 2026 and Ballistics Calculator 2026 on October 25, 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.*