# CountMyRounds vs TrueData

The clearest difference is review sentiment: TrueData at 100% against CountMyRounds's 50%. TrueData also leads on rating (5.0 vs 4.0) and update cadence (every 4 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TrueData holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: TrueData has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of CountMyRounds's written reviews are positive against 100% of TrueData's.

CountMyRounds ships an update every 5 months, TrueData every 4 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | CountMyRounds | TrueData |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/countmyrounds/id6743807382/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/truedata/id6755197795/reviews)** |
| Number of ratings | 2 | **11** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 32 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [The Blk Rock, LLC](https://appshunter.io/developer/1804686194) | [Sierra Bullets LLC](https://appshunter.io/developer/1450057822) |

## What reviewers say

### CountMyRounds

[App page](https://appshunter.io/ios/app/countmyrounds/id6743807382)

Easily manage your firearms and ammunition inventory. Track rounds fired, organize your collection, and sync data across devices. Access your information offline for convenience at the range.

**Highlights:** Firearm and ammunition inventory, Track rounds fired, Offline data access, iCloud synchronization, Dark mode support, Search and organization

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CountMyRounds free?

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

### Is TrueData free?

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

### Which has better reviews, CountMyRounds or TrueData?

TrueData is rated higher. CountMyRounds averages 4.0 out of 5 from 2 ratings, while TrueData averages 5.0 from 11 ratings.

### Do CountMyRounds or TrueData have ads?

Neither CountMyRounds nor TrueData shows ads.

### Which is updated more often, CountMyRounds or TrueData?

CountMyRounds ships an update every 5 months, and TrueData every 4 weeks. Most recently, CountMyRounds was updated on October 30, 2026 and TrueData on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*