Best FNIRSI+ alternatives: apps like FNIRSI+

10+ similar apps compared and reviewed

4.0 avg rating
10 free apps
Updated November 2026
FNIRSI+
FNIRSI+
Shenzhen FNIRSI Technology Co., Ltd.

FNIRSI+ 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 FNIRSI+

Biscuit Manager#1

Biscuit Manager by Hancock Ventures LLC

UI for the Biscuit
Editor's Choice
🔧 Utilities
4.9(80 ratings)
Free
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This companion app provides a user interface for a wireless auditing tool. It allows security professionals to control scanning, analysis, and testing operations across various Wi-Fi bands and Bluetooth devices. Features include network testing, threat detection, and device management.

MeshScope#2

MeshScope by Lemuridae Labs LLC

Global Mesh Mapping
Strong Contender
🔧 Utilities
3.7(3 ratings)
Free
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Discover active Meshtastic nodes globally with this mobile mapping tool. View node locations, zoom in on nearby devices, and interact with an AI chatbot for detailed information. It connects to the global Meshtastic network via the internet.

Chameleon Ultra GUI#3

Chameleon Ultra GUI by Anton Savelev

Control your Chameleon Ultra
Worth Considering
🔧 Utilities
4.8(24 ratings)
Free
Chameleon Ultra GUI screenshot 1
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Manage your Chameleon Ultra/Lite device with this application. It allows for firmware upgrades, slot management, and reading/writing cards. Explore additional functionalities for enhanced device control.

More apps like FNIRSI+

4
LinknLink
LinknLink
LinknLink
Smart changes lifestyle
Free

This app enables seamless interaction and interconnection between smart hardware devices via your mobile phone. It offers features like customized smart scenes, intelligent linkage, and time-based automation for a connected lifestyle.

Customized smart scenesIntelligent linkageTime plan settings
🔧 Utilities
(51)
subscription
5
Temp Master
Temp Master
Temp Master
by Thermal Master Technology Co.,Ltd.
Free

This utility app enhances thermal imaging capabilities for compatible Thermal Master devices, offering precise temperature detection and advanced image analysis. It allows users to view, save, and export thermal data offline, with features like digital zoom and improved resolution for various inspection tasks.

High-accuracy temperature detectionEnhanced infrared resolutionOffline data viewing and export
🔧 Utilities
(14)
free
6
SMD decoder
SMD decoder
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
🔧 Utilities
(1)
free
7
WattCheck: Charger Power Meter
WattCheck: Charger Power Meter
WattCheck: Charger Power Meter
USB-C & Lightning Watt Monitor
Free

Estimate real-time charging wattage without extra hardware. Analyze battery percentage rise to understand charger performance and track charging history with detailed charts. Supports multiple languages and prioritizes user privacy.

Real-time wattage estimationLive charging screen with speedometerCharge history tracking and charts
🔧 Utilities
(12)
free with in-app purchases
8
WITMOTION
WITMOTION
WITMOTION
by WitMotion Shenzhen Co.,Ltd
Free

This app provides convenient sensor data display and configuration for tilt sensors. It offers real-time data, visual charts, 3D angle display, and data recording for analysis.

Real-time tilt sensor data displaySensor configuration (sample rate, sensitivity)Visual chart tools (curve, scatter plots)
🔧 Utilities
(10)
free
9
Echo: Global SDR Receiver
Echo: Global SDR Receiver
Echo: Global SDR Receiver
SDR Tuner, Shortwave & Scanner
Free

Tune into thousands of remote radio servers worldwide from your iPhone or iPad. Explore shortwave broadcasts, aviation communications, and more with a global interactive map and advanced tuning features. Enjoy uninterrupted background audio and a privacy-first experience.

Global interactive map and searchSupport for multiple SDR architecturesScanner mode and OpenMHz archives
🔧 Utilities
(36)
free
10
Overkill Solar
Overkill Solar
Overkill Solar
by Overkill Solar LLC
Free

This app connects to a solar battery management system to provide detailed monitoring and control. Users can track cell voltage, capacity, current, and manage charging/discharging ports. It also offers advanced configuration options for calibration, balancing, and protection settings.

Monitor cell voltage and capacityControl charging and discharging portsCalibrate voltage and current
🔧 Utilities
(21)
free