NanoStopWatch byNSDev by NIHON SYSTEM DEVELOPER CORPORATION
Nanosecond StopwatchEditor's Choice
🔧 Utilities
0.0(0 ratings)
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Best apps like Summa – Precision Made Simple
10+ similar apps compared and reviewed
4.5 avg rating
10 free apps
Updated August 2026
Whether you want more options like Summa 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 Summa
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Wifi Speed Test Periodical Log by Dominik Gyecsek
Monitor Network Speed & PingWorth Considering
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4
Files - Documents Manager
All Files Browser & Reader
Free
Organize, access, and manage all your files and documents in one place. This app supports various file formats, cloud storage integration, and built-in viewers for media and documents. Easily share files and access them offline.
Seamless file organizationPowerful search and filtersSupport for multiple file formats
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ad-supported5
Wave Browser: Clean the Ocean
Ocean-Safe, Secure, Adblock
Free
Browse the web while contributing to ocean cleanup efforts. This secure and user-friendly browser funds verified ocean cleanup initiatives with every session, helping to remove plastic and trash from waterways.
Funds ocean cleanup with every sessionSecure and private browsingBuilt-in ad blocker
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ArcSphere: AI Browser
AI Navigator, Beyond Browser
Free
This AI-powered browser transforms multiple open tabs into concise answers. It allows you to chat across pages, summarize content, draft text, and directly insert information without switching applications. Organize your browsing sessions into distinct "Spheres" to manage information more effectively.
AI-powered tab summarizationChat across multiple pagesDraft text and insert results
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free7
RTAB-Map - 3D LiDAR Scanner
Open Source Visual/LiDAR SLAM
Free
This utility app enables real-time 3D scanning and mapping of environments using LiDAR or RGB-D sensors. It features online loop closure detection and map optimization for immediate feedback, with export options for various 3D formats.
Online 3D scanning and mappingLoop closure detection and map correctionSave maps in DB format
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LiDAR View
by HAN WEI WANG
Free
Visualize real-time data from your device's LiDAR sensor and camera. Overlay camera feeds with LiDAR depth information to enhance visibility in low light or highlight environmental contours. Supports 3D point cloud viewing and stereo display for immersive experiences.
Real-time LiDAR and camera feedOverlay camera with LiDAR dataAdjustable view range
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free9
Usage - Device Monitor
Storage, network, battery
Free
Monitor your device's system activity and performance with detailed tracking of storage, memory, network, and battery usage. Customize graphs and widgets for instant insights, with cloud sync available. Upgrade to Pro for advanced features and comprehensive data.
Disk usage trackingRAM status monitoringNetwork activity monitoring
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free with in-app purchases10
Herond Browser
by HEROND LABS CORPORATION
Free
This private browser uses AI to block ads, enhance privacy, and optimize speed. It offers secure browsing with a built-in VPN, advanced protection against trackers and malicious sites, and supports Web3 and digital wallets.
Agentic AI for automated browsing optimizationBuilt-in VPN for secure connectionsAdvanced ad and tracker blocking
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free