Best R alternatives: apps like R-Tron 313

10+ similar apps compared and reviewed

4.2 avg rating

9 free apps

Updated October 2026

Siam Water Flame Company Limited

R is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to R

Webchick by Genadi Malkevich

Solution for poultry farming

Editor's Choice

🔧 Utilities

0.0(0 ratings)

Free

Pelekis GSM Configurator by Loukas-Pavlos Basios

Strong Contender

🔧 Utilities

5.0(1 ratings)

Free

This app allows easy configuration of a specific GSM Gateway device. You can set up emergency and low battery numbers, control relays and inputs, change passwords, and save multiple device configurations. It generates the necessary SMS messages for setup.

Thai Calendar 2026 by Rottnak Leang

Check Holiday & Buddhist Day

Worth Considering

🔧 Utilities

0.0(0 ratings)

FreeAdsIn-App Purchases

More apps like R

iCalculator X - All in One

For iPhone & iPad

Free

This utility app offers a comprehensive calculator with a history tape and numerous unit converters. It provides a free, all-in-one solution for calculations and conversions, aiming to replace the default device calculator.

Basic calculatorCalculation history tapeOn-screen delete

Battery Widget: PowerToYou

Battery Life On Lock Screen

$1.99

Monitor battery levels across your Apple devices from a single app. Receive low battery notifications and customize your home and lock screens with beautiful widgets. Supports Bluetooth devices on macOS.

Home and Lock Screen Widgets (iOS)Watch Face Complications (watchOS)Menu Bar App (macOS)

Dosatron - dosing calculator

Water powered dosing pumps

Free

This application helps users manage their water-powered dosing pumps. It provides quick access to pump support information, environmental adjustments, and service contact details. Users can also scan pump QR codes for technical documentation and stay updated on news and product developments.

Pump support informationEnvironmental adjustment guidanceService and support contact

by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

Free

Configure Wi-Fi credentials for ESP32 or ESP8266 devices using BLE. Supports Wi-Fi scanning and proof of possession for secure network setup. Ideal for developers working with ESP IDF.

BLE Wi-Fi provisioningESP IDF v3.2+ supportSecurity Level 1

Tank Measure: Volume Calc

Cylinder Cone Capsule Oval

Free

Calculate the volume of various tank shapes with precision and ease. This user-friendly tool supports a wide range of tank types and units, making it ideal for professionals and DIY enthusiasts alike. It offers advanced algorithms for accuracy and is optimized for efficiency on your device.

Multiple tank shape calculatorsHigh precision volume calculationsUser-friendly interface

🔧 Utilities

(53)

free with in-app purchases

Compare with R

SMD decoder

by Arkadiusz Fryszkowski

Free

Decode SMD resistors with this practical tool. It supports three-digit, four-digit, and EIA-96 encoded resistor values, providing quick and accurate identification.

Decodes 3-digit SMD codesDecodes 4-digit SMD codesDecodes EIA-96 SMD codes

Lux Light Meter · Photometer

Lux · EV · Modes · History

Free

This tool transforms your iPhone into a precise light meter, offering multiple modes for various environments and photography needs. It records measurement history, allows for notes and comparisons, and supports CSV export for detailed analysis.

Precise ambient light measurement (lux)Multiple measurement modes (Auto, Outdoor, Indoor, Photo)Measurement history with trend charts