Best apps like R-Tron 313

10+ similar apps compared and reviewed

4.2 avg rating

10 free apps

Updated September 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

Thai Calendar 2026 by Rottnak Leang

Check Holiday & Buddhist Day

Strong Contender

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FreeAdsIn-App Purchases

iCalculator X - All in One by Megabyte

For iPhone & iPad

Worth Considering

🔧 Utilities

0.0(0 ratings)

FreeAdsIn-App Purchases

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.

More apps like R

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

Networking without hardware

Free

This app simplifies complex network configurations, enabling secure and instant access to cloud or local computers, virtual machines, and devices. It eliminates the need for port forwarding and offers Zero Trust Network Access for enhanced security. Ideal for remote access and managing diverse network environments without technical expertise.

Remote access to cloud and local computersNo port forwarding requiredZero Trust Network Access (ZTNA)

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

(51)

free with in-app purchases

Compare with R

BLE Controller – Arduino ESP32

by CircuitMagic Inc.

Free

This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.

Customizable button interfaceReal-time serial consoleDevice scanning and management

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

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