# Microballistics vs Referee Tools

The clearest difference is rating: Referee Tools at 3.8 against Microballistics's 2.3. Referee Tools also leads on update cadence (every 6 months vs every 24 months) and review sentiment (70% vs 50%). Microballistics's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Referee Tools sells 2 one-off in-app purchases. Microballistics asks for nothing beyond the download.

Referee Tools holds the better App Store score, 3.8 against 2.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 50% of Microballistics's written reviews are positive against 70% of Referee Tools's.

Microballistics ships an update every 24 months, Referee Tools every 6 months. The most recent releases landed on June 1, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Microballistics | Referee Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/microballistics/id1467067380/reviews) | **[3.8 (4 ratings)](https://appshunter.io/ios/app/referee-tools/id1624421256/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 50.0% of reviews | **70.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 6 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 41 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Microballistics Ltd](https://appshunter.io/developer/1467067379) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### Microballistics

[App page](https://appshunter.io/ios/app/microballistics/id1467067380)

A highly accurate ballistic calculator for firearms and air rifles. It predicts wind deflection with steep shooting angles and offers features like projectile comparison and reticle reference printing. Includes a large database of ammunition types.

**Highlights:** Precise ballistic calculations, Wind deflection prediction for steep angles, Ballistic comparison of different projectiles, Printable reticle references and tables, Large database of projectiles, Bluetooth laser rangefinder integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Referee Tools

[App page](https://appshunter.io/ios/app/referee-tools/id1624421256)

This app provides essential tools for referees, including a timer, whistle sounds, and penalty card displays. It supports various sports like soccer and rugby, with customizable options for countdowns, count-ups, and card colors.

**Highlights:** Adjustable timer (countdown/count up), Multiple whistle sounds, Full-screen penalty card display, Customizable card colors, Sound alerts for countdown timer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Microballistics free?

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

### Is Referee Tools free?

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

### Which has better reviews, Microballistics or Referee Tools?

Referee Tools is rated higher. Microballistics averages 2.3 out of 5 from 3 ratings, while Referee Tools averages 3.8 from 4 ratings.

### Do Microballistics or Referee Tools have ads?

Referee Tools shows ads; Microballistics does not.

### Which is updated more often, Microballistics or Referee Tools?

Microballistics ships an update every 24 months, and Referee Tools every 6 months. Most recently, Microballistics was updated on June 1, 2026 and Referee Tools on August 14, 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.*