# MillerTech vs Arken Ballistics

MillerTech and Arken Ballistics both sit at 4.3 stars, but that hides the real split: 100% of MillerTech's written reviews are positive against 33% of Arken Ballistics's. Arken Ballistics's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (10.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.3 for MillerTech against 4.2 for Arken Ballistics. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews are what separate them: 100% of MillerTech's written reviews are positive against 33% of Arken Ballistics's.

MillerTech ships an update every 2 months, Arken Ballistics every 2 weeks. The most recent releases landed on June 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MillerTech | Arken Ballistics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/millertech/id1628834753/reviews)** | [4.2 (9 ratings)](https://appshunter.io/ios/app/arken-ballistics/id6462992756/reviews) |
| Number of ratings | 6 | **9** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 42 MB | 5 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lester Miller](https://appshunter.io/developer/1646174937) | [Hunan Pangu Optical Instruments Manufacturing Co., Ltd.](https://appshunter.io/developer/1645273874) |

## What reviewers say

### MillerTech

[App page](https://appshunter.io/ios/app/millertech/id1628834753)

Monitor your lithium batteries with Bluetooth technology. Get instant access to key battery stats like voltage, state-of-charge, and real-time power usage. Enhance your experience and gain peace of mind with at-a-glance data.

**Highlights:** Bluetooth battery monitoring, Real-time power usage, Battery voltage display, State-of-Charge tracking, Design and remaining capacity

**Features:** macOS Compatibility

**In-app purchases:** none


### Arken Ballistics

[App page](https://appshunter.io/ios/app/arken-ballistics/id6462992756)

This utility app provides accurate ballistic calculations with an easy-to-use interface. It's designed for users who need precise trajectory data for projectiles.

**Highlights:** Accurate ballistic calculations, Easy-to-use interface, Projectile trajectory data, Utility app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MillerTech free?

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

### Is Arken Ballistics free?

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

### Which has better reviews, MillerTech or Arken Ballistics?

MillerTech is rated higher. MillerTech averages 4.3 out of 5 from 6 ratings, while Arken Ballistics averages 4.2 from 9 ratings.

### Do MillerTech or Arken Ballistics have ads?

Neither MillerTech nor Arken Ballistics shows ads.

### Which is updated more often, MillerTech or Arken Ballistics?

MillerTech ships an update every 2 months, and Arken Ballistics every 2 weeks. Most recently, MillerTech was updated on June 10, 2026 and Arken Ballistics on September 15, 2026.

---

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