Comparison

Ona Vision vs EXCORDER

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ona Vision

Enhance your low-light vision with a powerful flashlight and advanced night vision technology. This tool offers a full-screen camera preview to help you find lost items or navigate dark spaces with ease and privacy.

Highlights
  • Flashlight and night vision modes
  • Full-screen camera preview
  • Low-latency real-time view
  • Privacy-focused, no photo/video capture
  • Optimized for low-light conditions
Read full description

Experience Night Vision Like Never Before with Ona Vision Are you tired of fumbling in the dark, desperately searching for lost items or navigating through dimly lit spaces? Sneaking off to the bathroom in the middle of the night and don't want to turn on the lights? Ona Vision is the ultimate solution you've been waiting for. This innovative vision tool takes your low-light experience to a whole new level. Key Features: - Flashlight & Night Vision: Ona Vision seamlessly combines a powerful flashlight with cutting-edge night vision technology. Illuminate your surroundings with the flashlight or long-press the button to access a remarkable night vision mode that enhances your vision in the dark. - Full-Screen Camera Preview: Enjoy a real-time, full-screen camera preview that extends from edge to edge. Use this immersive view to see clearly in low-light conditions, even without the flashlight. - Find What You Want: Need to locate your misplaced keys or that missing sock under the couch? Ona Vision's low-latency preview empowers you to find what you're looking for with precision and ease. - Lightning Fast, Privacy First: Ona Vision is designed for speed and privacy. It's optimized for real-time use and doesn't capture photos or videos, ensuring your personal moments remain private. Why Ona Vision? - Ona Vision leverages the latest advancements in low-light and depth sensing technology to help you navigate areas where traditional vision falls short. - Effortlessly toggle between flashlight and night vision modes for a versatile, all-in-one solution. Don't let darkness slow you down. Download Ona Vision now and discover a new way to see the world around you.

About

EXCORDER

Read full description

EXCORDER — Turn Your Smartphone into a Pocket Sensor. See. Hear. Measure. Visualize the invisible. EXCORDER transforms your smartphone into a retro-futuristic sensor interface inspired by classic science-fiction spacecraft. Explore information from your device's camera, location services, compass, magnetic field, motion sensors, microphone, and more — all through a distinctive instrument-style interface. 【MAIN FEATURES】 ■ OVERVIEW View real-time information from your smartphone's available sensors in a unified dashboard. ■ REAR IMAGING Display the rear camera feed with overlays showing device orientation, heading, and other sensor information. Generate a simulated visible-light spectrum from RGB image data. Note: The simulated spectrum is an approximation derived from RGB values, not an actual spectrometer measurement. LiDAR-based distance measurements are available only on supported iPhone models. Distance measurement is not currently supported on Android. ■ NAVIGATION Explore location and motion information, including: - GPS location - Heading and altitude - Magnetic field - Acceleration and other sensor data ■ ASTRO VIEW (NEW IN 1.3.0) Observe the Moon and Sun using astronomical calculations based on your current location and date. Features include: - Eight Moon phase categories - Moon illumination percentage - Moon azimuth and elevation - Moonrise and moonset - Sun azimuth and elevation - Sunrise and sunset - 3D celestial sphere displaying the Moon and Sun - AZ FOLLOW: Follow your device's heading - NORTH LOCK: Keep the view aligned with north Astronomical calculations are performed on your device. ■ AUDIO Explore acoustic information and listen to internet radio stations from around the world. Internet Radio features: - Search by station name - Search by country - Discover nearby stations - Favorites and listening history - RND random station selection - Background playback - Live speech transcription and translation where supported Station information is obtained through the Radio Browser API. Audio playback connects directly to each station's streaming server. Note: Internet radio recording, downloading, and redistribution are not supported. Speech transcription and translation availability depends on your device, language, and operating environment. ■ BIO Explore the BIO interface using information available from your device. ■ VOICE LOG (NEW IN 1.3.0) Record your personal observations as voice logs. Features include: - Record and save personal audio notes - Browse recording history - Play and delete recordings - Share audio files Recordings are stored locally in AAC (.m4a) format. Note: VOICE LOG is intended for personal recordings and does not support recording internet radio streams. ■ STAR DATE (NEW IN 1.3.0) Display a science-fiction-inspired STAR DATE alongside your local date and time. 【WHAT'S NEW IN VERSION 1.3.0】 - Extended cumulative free trial from 3 to 10 minutes - New ASTRO VIEW with Moon and Sun observations - New personal VOICE LOG recording - STAR DATE and local time display - Random internet radio station selection - Improved radio metadata display - Improved Bluetooth Now Playing information - Automatic restoration of the last opened page - Saved VOICE DECODE language preferences - Refined interface layouts and colors 【FREE TRIAL AND FULL UNLOCK】 EXCORDER is free to download. Explore its features with a cumulative 10-minute free trial. For continued use, unlock the full experience with a one-time in-app purchase. No subscription required. 【IMPORTANT NOTES】 - Available features and sensors depend on your device. - Sensor accuracy varies depending on hardware and environmental conditions. - Noise and vibration readings are for reference only and are not intended for official or certified measurements. - Astronomical information is calculated and may differ from actual observations due to local conditions. Turn your smartphone into a pocket sensor with EXCORDER.

Screenshots

Ona Vision3 screens
EXCORDER4 screens

Verdict

The call

The clearest difference is in-app purchases: Ona Vision at none against EXCORDER's 1. Ona Vision also leads on update cadence (daily vs weekly) and iOS requirement (16.2 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. EXCORDER sells 1 one-off in-app purchase. Ona Vision asks for nothing beyond the download.

UpkeepUpdate frequency

Ona Vision ships an update daily, EXCORDER weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Ona Vision versus EXCORDER: the parameters behind the verdict, then further details
ParameterOna VisionEXCORDER
PriceFreeFree
Rating4.2 (6 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings6 — better—
Update frequencyDaily — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.2 — better26.0
Further details — not scored
Size11 MB5 MB
Age rating4+4+
DeveloperButsotso Inc.Tsutomu Mamiya

In-app purchases

None

Ona Vision

No in-app purchases

1 purchases

EXCORDER

One-time1
  • EXCORDER Full Version$4.99

Questions

Is Ona Vision free?
Ona Vision is free to download, with no in-app purchases.
Is EXCORDER free?
EXCORDER is free to download, with in-app purchases available.
Do Ona Vision or EXCORDER have ads?
Neither Ona Vision nor EXCORDER shows ads.
Which is updated more often, Ona Vision or EXCORDER?
Ona Vision ships an update daily, and EXCORDER weekly. Most recently, Ona Vision was updated on November 3, 2026 and EXCORDER on October 31, 2026.

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