# TrueData vs The DOPE Log Pro

The clearest difference is in-app purchases: TrueData at none against The DOPE Log Pro's 3. The DOPE Log Pro's advantage is update cadence (every 5 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The DOPE Log Pro sells 3 in-app purchases, starting at $7.99 per month. TrueData asks for nothing beyond the download.

TrueData ships an update every 4 weeks, The DOPE Log Pro every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TrueData | The DOPE Log Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/truedata/id6755197795/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 32 MB | 59 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sierra Bullets LLC](https://appshunter.io/developer/1450057822) | [Castleguard Armory LLC](https://appshunter.io/developer/6785469681) |

## What reviewers say

### TrueData

[App page](https://appshunter.io/ios/app/truedata/id6755197795)

This app calculates ballistic data for rifles and bullets, factoring in weather and distance. It offers advanced features like muzzle velocity and BC truing, extensive bullet libraries, and customizable rifle and bullet profiles. Exportable trajectory tables and real-time weather integration enhance accuracy for shooters.

**Highlights:** Ballistic calculations, Real-time weather integration, Extensive bullet libraries, Customizable rifle and bullet profiles, Trajectory table generation, Muzzle velocity and BC truing, Spin drift calculation

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

**In-app purchases:** none


### The DOPE Log Pro

[App page](https://appshunter.io/ios/app/the-dope-log-pro/id6785558731)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Castleguard Armory | $7.99 | per month |
| Castleguard Armory | $79.99 | per year |
| The Dope Log Pro | Free | one-time |


## Frequently asked questions

### Is TrueData free?

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

### Is The DOPE Log Pro free?

The DOPE Log Pro is free to download, with in-app purchases available.

### Do TrueData or The DOPE Log Pro have ads?

Neither TrueData nor The DOPE Log Pro shows ads.

### Which is updated more often, TrueData or The DOPE Log Pro?

TrueData ships an update every 4 weeks, and The DOPE Log Pro every 5 days. Most recently, TrueData was updated on November 5, 2026 and The DOPE Log Pro 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.*