# Gun Number vs TrueBallistics

The clearest difference is in-app purchases: TrueBallistics at none against Gun Number's 1. Gun Number's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Gun Number sells 1 one-off in-app purchase. TrueBallistics asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gun Number | TrueBallistics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gun-number/id6764309997/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SAWYER JAMES WYLIE](https://appshunter.io/developer/1895726947) | [Molon Labe LLC](https://appshunter.io/developer/6812017396) |

## What reviewers say

### Gun Number

[App page](https://appshunter.io/ios/app/gun-number/id6764309997)

This app trains long-range shooters to quickly calculate wind calls under pressure. It offers realistic practice scenarios with adjustable difficulty, multi-target stages, and detailed performance analysis. Educational resources are integrated to help users understand wind dynamics and corrections.

**Highlights:** Realistic practice scenarios, Four difficulty tiers, Multi-target stages, Configurable plate size, Density altitude correction, Per-target timer, Session performance breakdown

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Practice | $9.99 | one-time |


### TrueBallistics

[App page](https://appshunter.io/ios/app/trueballistics/id6812017394)

**In-app purchases:** none


## Frequently asked questions

### Is Gun Number free?

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

### Is TrueBallistics free?

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

### Do Gun Number or TrueBallistics have ads?

Neither Gun Number nor TrueBallistics shows ads.

### Which is updated more often, Gun Number or TrueBallistics?

Gun Number ships an update daily, and TrueBallistics daily. Most recently, Gun Number was updated on November 5, 2026 and TrueBallistics on October 31, 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.*