Themis Black Box vs DashCam Recorder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Themis Black Box
This app transforms your smartphone into a high-quality dashcam, offering advanced recording features like 4K resolution, HDR, and image stabilization. It includes a built-in speedometer, GPS logging, and watermarking for speed and location data, with easy file management and sharing options.
- 4K, 1080p, 720p recording resolutions
- UltraWide, Wide, Tele camera support
- HDR and OIS recording
- Built-in speedometer and level
- GPS location and speed watermarking
- Easy file management and sharing
- Camera direction switching
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Thank you for visiting Themis Black Box app. * It is *** STRONGLY RECOMMENDED *** to use with a COOLER for smartphones for the following reasons. - Due to the nature of the app that processes the video in real time, the device will overheat quickly. - Smartphones will be installed and used in harsh environments such as car dashboards. In addition, to reduce the effect of car vibration, it is recommended to use a cradle that adsorbs to the windshield. * Features of Themis - Supports 4K, 1080p, 720p recording resolutions and various FPS. - Supports UltraWide, Wide, Tele cameras. - Supports HDR (High Dynamic Range) recording. - Supports OIS (Optical Image Stabilization). - Provides clear recorded video frames even when driving in tunnels or at night. *** However, the smartphone's autofocus feature may malfunction on roads or in locations that are too dark, or if there are foreign substances (e.g., smudges, rainwater, etc.) on the windshield. - Built-in speedometer. - Built-in level to help horizontally align the camera. - Various information such as date, time, speed and address are added as a watermark at the top of the recorded video. - Supports search for location where video recording started by linking with Apple Maps and Google Maps. (However, if the region is set to Korea or the language is set to Korean, KakaoMap and NAVER Map are also supported.) - Easily switch camera direction to inside or outside the car with a long tap on the screen. - Supports starting and stopping recording using volume buttons or Bluetooth shutter. - Supports a red mark on the recorded video and the file in the Recorded File Browser screen by double-tapping the screen during video recording so that users can easily find the event they want to remember. - Supports displaying a yellow mark on the recorded file the user wants on the Recorded File Browser screen. - Supports user-marked recorded files protection function. - Supports various screensaver modes. - Various device protection functions. - Supports AirDrop file transfer. - Supports transferring multiple files using data cable and Finder on Mac or iTunes on PC. - Supports Worldwide address. - Supports easy call function. *** However, calls using speakers are currently not supported, and recording is stopped during calls. For FAQs, please refer to the URL below. https://bit.ly/ThemisFAQen Please drive safely with Themis Black Box. * In the sample images of the recorded video included in the app screenshot, part of the license plate has been blurred to protect privacy.
DashCam Recorder
Transform your iPhone into a high-quality dashcam. Record your drives with detailed metadata like GPS, speed, and accelerometer data. Replay your journeys on a map and benefit from features like auto-start and loop recording.
- High-quality stabilized video recording
- Embed GPS, speed, and sensor metadata
- Replay drives on a map
- Auto-start and loop recording
- Crash sensor and driver focus mode
- HEVC video compression
- Save to Photos and iCloud sync
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Keep your eyes on the road while DashCam Recorder turns your iPhone into a private, high-quality dashcam. Continuously record video with GPS, speed, altitude, accelerometer, pitch & roll and date/time metadata. Replay your drives on a map with the free iOS & macOS DashCam-Player apps. Truly free – no ads, no subscriptions, no signups, no "pro" version. Auto-start, loop recording, crash sensor, video compression, and driver focus mode for safe, reliable operation. Why DashCam is different: • High-quality video – stabilised recording at up to your device’s maximum resolution and frame rate • Complete metadata – GPS location, speed, altitude, date and time, pitch & roll, accelerometer. Embed in an invisible track or as a watermark • Replay and explore – view your drives on a map with the free macOS & iOS DashCam Player app Key Benefits: • Easy and reliable – start recording with one tap, auto-start, loop recording, and Driver Focus mode (screen off) • Seamless integration – sync videos with iCloud and save directly to Photos. Works with Siri, Navigation, and Music in the background • Adjustable recording – set video length (1 to 15 minutes) and choose front or back camera, landscape or portrait Why choose DashCam over a physical DashCam? • High-quality video recording – with advanced stabilisation and ultra-wide camera support • Enhanced privacy and security – recordings are protected with Face ID or Touch ID • Easy access to your videos – via iCloud or AirDrop • Use navigation and music apps in the background while recording • Free to use – perfect for giving older iPhones a second life Technical Highlights: • Automatic and superb video stabilisation • HEVC video compression, same quality but 40% smaller file size • Embed GPS, speed, altitude, pitch & roll, time, date and accelerometer as metadata • Add a Watermark to the video with all data • Save videos to daily trip albums, add daily driving distance to the Watermark • Save a video instantaneously to Photos with Siri (iOS16+): "Save Video", start the App with "Start DashCam Recording" • Display a Map with your current position (use a Navigation App in the background for verbal instructions) • Infinite loop recording with automatic saving of crash events • Parking sensor – pause and resume recording automatically • Thermal and battery monitoring to protect your device • Autostart - Start/Stop recording with your car (when plugged in) • Snap a photo at any time by tapping the screen • Pitch & Roll - Record your off-road trips • Stable App, top rated crash free score Tips and Notes: • Use flight mode for uninterrupted recording • Check local DashCam laws before use • DashCam Player for iOS & macOS displays route, speed, and other metadata Website and Support: • https://dashcam.cam – manual, FAQs, and macOS app downloads Do you like this app? Please rate it in the App Store ! And please check out our macOS app, ADS-B Radar, the most beautiful visualiser for your ADS-B receiver: https://apps.apple.com/app/id1538149835 Disclaimer: This app is provided for personal use only. Always operate your vehicle safely and in compliance with local laws. Do not interact with the app while driving. The developer is not responsible for any accidents, damages, or legal issues arising from use of the app.
Screenshots
Verdict
The clearest difference is ads: DashCam Recorder at none against Themis Black Box's shown. DashCam Recorder also leads on monetization model (free vs free with in-app purchases) and review sentiment (73% vs 61%). On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Themis Black Box ships an update every 5 weeks, DashCam Recorder every 2 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | Themis Black Box | DashCam Recorder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (249 ratings) — better |
| Positive reviews | 60.7% of reviews | 73.1% of reviews — better |
| Number of ratings | — | 249 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Yeontack Jeong | Jan Nutbroek |
Customer experience
Themis Black Box
DashCam Recorder
In-app purchases
Themis Black Box
No in-app purchases
DashCam Recorder
No in-app purchases
Questions
Is Themis Black Box free?
Is DashCam Recorder free?
Do Themis Black Box or DashCam Recorder have ads?
Which is updated more often, Themis Black Box or DashCam Recorder?
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