# TelecomsCalc vs ACI Tech Tool

The clearest difference is price: ACI Tech Tool at Free against TelecomsCalc's $0.99. ACI Tech Tool also leads on update cadence (every 3 months vs every 17 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ACI Tech Tool is free to download; TelecomsCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TelecomsCalc ships an update every 17 months, ACI Tech Tool every 3 months. The most recent releases landed on June 3, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TelecomsCalc | ACI Tech Tool |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 1 MB | 42 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tien Hoang](https://appshunter.io/developer/1743631038) | [RG Nets, Inc.](https://appshunter.io/developer/1842395253) |

## What reviewers say

### TelecomsCalc

[App page](https://appshunter.io/ios/app/telecomscalc/id6566176373)

This app offers a suite of tools for wireless communication and antenna engineering. It simplifies complex calculations for unit conversion, path loss, antenna tilt, Fresnel radius, and more, aiding students and professionals in wireless network planning.

**Highlights:** Unit Converter (dBm, watt, milliwatt), Free Space Path Loss Calculator, Antenna Tilt Coverage Calculator, Fresnel Radius Calculator, Parabolic Antenna Gain Calculator, VSWR to Reflection Coefficient Converter, Frequency to Wavelength Converter

**Features:** macOS Compatibility

**In-app purchases:** none


### ACI Tech Tool

[App page](https://appshunter.io/ios/app/aci-tech-tool/id6753549561)

**In-app purchases:** none


## Frequently asked questions

### Is TelecomsCalc free?

TelecomsCalc costs $0.99, with no in-app purchases.

### Is ACI Tech Tool free?

ACI Tech Tool is free to download, with no in-app purchases.

### Do TelecomsCalc or ACI Tech Tool have ads?

Neither TelecomsCalc nor ACI Tech Tool shows ads.

### Which is updated more often, TelecomsCalc or ACI Tech Tool?

TelecomsCalc ships an update every 17 months, and ACI Tech Tool every 3 months. Most recently, TelecomsCalc was updated on June 3, 2026 and ACI Tech Tool on September 9, 2026.

---

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