# BAP String Building Guide vs Arsenal Tracker Gun Inventory

The clearest difference is in-app purchases: BAP String Building Guide at none against Arsenal Tracker Gun Inventory's 4. Arsenal Tracker Gun Inventory's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arsenal Tracker Gun Inventory sells 4 in-app purchases, starting at $2.99 per month. BAP String Building Guide asks for nothing beyond the download.

BAP String Building Guide ships an update every 2 months, Arsenal Tracker Gun Inventory every 2 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BAP String Building Guide | Arsenal Tracker Gun Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/arsenal-tracker-gun-inventory/id6758967269/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 5 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Lucas Palmer](https://appshunter.io/developer/1747342861) | [Glen Workman](https://appshunter.io/developer/1876082263) |

## What reviewers say

### BAP String Building Guide

[App page](https://appshunter.io/ios/app/bap-string-building-guide/id6748029900)

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

**In-app purchases:** none


### Arsenal Tracker Gun Inventory

[App page](https://appshunter.io/ios/app/arsenal-tracker-gun-inventory/id6758967269)

Manage your firearm collection, track ammunition, log range visits, and record maintenance. This app offers a secure, offline-first solution for responsible gun owners to organize and monitor their firearms and related activities.

**Highlights:** Firearm collection management, Ammo inventory tracking, Range visit logging, Maintenance records, Stats dashboard, Offline-first design, NFA item tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Arsenal Tracker Pro | $29.99 | per year |
| Arsenal Tracker Pro (Lifetime) | $79.99 | one-time |
| Reloading Module | $79.99 | one-time |


## Frequently asked questions

### Is BAP String Building Guide free?

BAP String Building Guide is free to download, with no in-app purchases.

### Is Arsenal Tracker Gun Inventory free?

Arsenal Tracker Gun Inventory is free to download, with in-app purchases available.

### Do BAP String Building Guide or Arsenal Tracker Gun Inventory have ads?

Neither BAP String Building Guide nor Arsenal Tracker Gun Inventory shows ads.

### Which is updated more often, BAP String Building Guide or Arsenal Tracker Gun Inventory?

BAP String Building Guide ships an update every 2 months, and Arsenal Tracker Gun Inventory every 2 days. Most recently, BAP String Building Guide was updated on October 28, 2026 and Arsenal Tracker Gun Inventory on October 24, 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.*