Best IDEA alternatives: apps like IDEA-BLE

10+ similar apps compared and reviewed

3.8 avg rating
10 free apps
Updated October 2026

Whether you want more options like IDEA or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to IDEA

Light Spectrometer Wavelength#3

Light Spectrometer Wavelength by Contechity AB

Spectrum Analyzer Spectroscope
Worth Considering
🔧 Utilities
4.2(94 ratings)
FreeIn-App Purchases
Light Spectrometer Wavelength screenshot 1
Light Spectrometer Wavelength screenshot 2
Light Spectrometer Wavelength screenshot 3
Light Spectrometer Wavelength screenshot 4
Light Spectrometer Wavelength screenshot 5
Light Spectrometer Wavelength screenshot 6

This application analyzes light to determine its dominant wavelength in nanometers, frequency in terahertz, and period length in femtoseconds. It provides real-time measurements and allows users to save their findings with notes. The app is designed for measuring colored light sources.

More apps like IDEA

4
Ultrahuman Ring Sizer
Ultrahuman Ring Sizer
Ultrahuman Ring Sizer
Instant Ring Size Using AI
Free

Instantly determine your ring size by taking a photo of your hand. The app uses advanced AI vision algorithms to accurately calculate your perfect fit, requiring only a standard-sized card in the frame for reference.

Instant ring size calculationAI-powered vision algorithmPhoto-based measurement
🔧 Utilities
(24)
free
5
Ente Auth - 2FA Authenticator
Ente Auth - 2FA Authenticator
Ente Auth - 2FA Authenticator
Secure sync across devices
Free

This app generates and securely stores two-step verification (2FA) tokens. It offers end-to-end encrypted cloud backups and seamless multi-device synchronization, ensuring your tokens are accessible across all your devices. Access your tokens via a web interface or generate them offline.

End-to-end encrypted cloud backupsMulti-device synchronizationWeb access to tokens
🔧 Utilities
(289)
free
6
Discourse Hub
Discourse Hub
Discourse Hub
by Discourse
Free

Connect with online communities and manage discussions from anywhere. This app allows you to join multiple communities, discover new ones, and stay updated with instant notifications. Engage in conversations, ask questions, and share insights effortlessly.

Access multiple communitiesDiscover new communitiesReceive notifications
🔧 Utilities
(10)
free
7
nRF Connect for Mobile
nRF Connect for Mobile
nRF Connect for Mobile
The #1 Bluetooth LE utility
Free

This app is a versatile tool for scanning, exploring, and communicating with Bluetooth Low Energy devices. It also enables your device to act as a peripheral and supports firmware updates for compatible devices.

Scan and discover Bluetooth LE peripheralsCommunicate with Bluetooth LE devicesAdvertise as a Bluetooth LE peripheral
🔧 Utilities
(466)
free
8
Pool Math by TroubleFreePool
Pool Math by TroubleFreePool
Pool Math by TroubleFreePool
Easy pool care and maintenance
Free

Easily manage your swimming pool's water chemistry by tracking key levels like chlorine and pH. This app calculates the precise amounts of chemicals needed to maintain clear, algae-free water, offering a cost-effective alternative to pool store advice.

Chemical level calculators (pH, Chlorine, Alkalinity, etc.)Track pool maintenance tasksLog chemical additions
🔧 Utilities
(272)
freemium
9
SpaceWalker by VITURE
SpaceWalker by VITURE
SpaceWalker by VITURE
Natively Support Spatial Video
Free

Transform your iPhone into an XR hub for immersive entertainment and gaming. Experience 3D content, spatial videos, and multi-screen multitasking. Stream games and your favorite shows on a virtual big screen.

Spatial video playback2D-to-3D conversionMulti-screen multitasking
🔧 Utilities
(1.4K)
free with in-app purchases
10
Light Meter LM-3000
Light Meter LM-3000
Light Meter LM-3000
Simple & accurate measurement!
Free

Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.

Measure illuminance (lux/foot-candle)Measure color temperature (Kelvin)Industry-leading accuracy
🔧 Utilities
(2.6K)
free with in-app purchases