Comparison

Cam Viewer vs DWARFLAB

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

Head to head
About

Cam Viewer

Access live video feeds from your WiFi-enabled dash cam. View, download, and share recorded footage directly to your device. Upload large video files to a secure link for easy sharing.

Highlights
  • Live view from dash cam
  • View stored video/photo files
  • Download files to device
  • Upload large video files
  • Share video links
Features
Read full description

Cam Viewer is designed to work with WiFi enabled Nextbase Dash Cams. Currently compatible with Nextbase NBDVR312GW, NBDVR380GW, NBDVR412GW, NBDVR512GW, NBDVR612GW, MIRROR and DUO-HD. Cam Viewer will allow Live View from the Dash Cam in addition to viewing video / photo files stored upon the camera and also downloading to your connected device for viewing later. CamViewer also has an Upload facility to allow video files which are too large to Email to be uploaded to Nextbase who then provide a link which you can send to your insurance company / friends to download. For your own safety do NOT operate CamViewer or your Dash Cam whilst driving.

About

DWARFLAB

This app connects wirelessly to a smart telescope, offering intuitive control for capturing stunning images of the night sky and dynamic terrestrial scenes. It features automatic tracking, in-app image processing, and panorama creation for both astrophotography and everyday use.

Highlights
  • Wireless telescope connection
  • In-built star atlas for astrophotography
  • Automatic celestial and motion tracking
  • In-app image stacking and post-processing
  • Gigapixel panorama creation
  • Time-lapse photography
Features
Read full description

DWARFLAB smart telescope, empowered by advanced technology, opens up a world of diverse perspectives for users, capturing the wonders of life. No guidance or experience needed, it's ready to use out of the box. Wireless Connection Use the App to connect wirelessly with DWARFLAB smart telescope, enabling not only precise control but also making the shooting process more flexible and efficient. Astrophotography The App features an in-built star atlas, allowing you to simply tap on the celestial you desire to proceed with automatic star tracking and enjoy real-time image stacking. You can also adjust the astro curves and personalize the color grading to create your own 4K astronomical images. In-App Post Processing Capture, select, stack, and enhance — all in one seamless workflow for astrophotography. Supports both onboard stacking and cloud-based processing, with multi-format export options to make every astro image crisp and brilliant. Motion Tracking You can freely select the target to track on the shooting interface, enjoying the flexibility of manual selection; or you can use the telescope's automatic recognition function, which intelligently identifies tracks, and starts recordings, easily capturing dynamic scenes such as bird predation, flights, and sports close-ups. Gigapixel Panorama Simply set the shooting range and tap to start — with one-click stitching, you can create extremely detailed and vast panoramic images, supporting deep zoom and experiencing an unprecedented level of detail richness. Time-Lapse Photography Capture the flow and changes of time, recording the hustle and bustle of traffic, the blooming and wilting of flowers. Combined with astronomical tracking functions, it can also record the trajectory of the sun, solar/lunar eclipses, and the star trails.

Screenshots

Cam Viewer4 screens
DWARFLAB4 screens

Verdict

The call

The clearest difference is rating: DWARFLAB at 3.5 against Cam Viewer's 1.6. DWARFLAB also leads on review sentiment (36% vs 10%) and ratings volume (141 vs 14). Cam Viewer's advantage is iOS requirement (13.6 vs 15). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DWARFLAB holds the better App Store score, 3.5 against 1.6. That said, the two scores are not equally well evidenced: DWARFLAB has 141 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 10% of Cam Viewer's written reviews are positive against 36% of DWARFLAB's.

UpkeepUpdate frequency

Cam Viewer ships an update every 2 months, DWARFLAB every 5 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Cam Viewer versus DWARFLAB: the parameters behind the verdict, then further details
ParameterCam ViewerDWARFLAB
PriceFreeFree
Rating1.6 (14 ratings)3.5 (141 ratings) — better
Positive reviews10.5% of reviews36.0% of reviews — better
Number of ratings14141 — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.6 — better15
Further details — not scored
Size50 MB209 MB
Age rating4+4+
DeveloperNEXTBASE UKTinyphoton (Wuhan) Technology. Co., Ltd.

Customer experience

Cam Viewer

All ratings14 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews105 reviews
Positive10.5%
Neutral6.7%
Negative82.9%

DWARFLAB

All ratings141 ratings
Positive61.0%
Neutral7.8%
Negative31.2%
Written reviews114 reviews
Positive36.0%
Neutral21.1%
Negative43.0%

User reviews

Cam Viewer

From 14 App Store ratings

What we love

  • ✅ Good video quality when functioning
  • 📱 Convenient WiFi connectivity concept
  • 🎥 Reliable camera hardware
  • ⬇️ Successful video downloads when working
  • 🔧 Firmware updates can resolve some issues

Room to improve

  • 🐛 Frequent WiFi connection failures
  • 🐛 App crashes and freezes regularly
  • ⏱️ Extremely slow video downloads
  • 🔄 Constant disconnections mid-operation
  • 📵 App doesn't recognize connected devices

DWARFLAB

From 141 App Store ratings

What we love

  • 📸 High-quality astrophotography results
  • 💰 Excellent value for price
  • 🎯 Intuitive sky atlas and target selection
  • 🔄 Frequent app updates and improvements
  • ⚡ Responsive developer team

Room to improve

  • 🔌 Persistent WiFi connectivity issues
  • ⏱️ Slow connection establishment (15-30 minutes)
  • 🐛 Frequent app crashes and freezes
  • 📉 Tracking frame drops (25% loss reported)
  • 🔄 Connection drops after minutes

Bugs and requests

Cam Viewer

Reported bugs

17 issues
  • WiFi connection drops immediately or within seconds
  • App fails to recognize WiFi connection despite phone being connected
  • App continuously redirects to phone settings
  • App crashes when downloading or viewing videos
  • App freezes during video playback
Show 12 more
  • Download errors occur halfway through file transfer
  • Live view displays black screen
  • Video playback stutters and lags
  • In-app video editor drag functionality broken
  • App locks up dash cam requiring manual reset
  • Bluetooth pairing fails repeatedly
  • Camera disconnects from app after 2 minutes
  • App doesn't detect camera model correctly
  • Recording stops when accessing videos without resuming
  • iOS 13+ compatibility issues
  • HTTP/HTTPS connection security issues
  • App hangs on connection screen

Requested features

14 requests
  • Auto-download videos to app for offline viewing
  • Better video identification and search functionality
  • Cloud upload capability for insurance/police sharing
  • YouTube upload support
  • HTTPS encryption for secure connections
Show 9 more
  • Remote access to camera without being in car
  • Simple REC button to resume recording
  • Auto-connect WiFi without manual intervention
  • Multi-language support (French, German, etc.)
  • Tablet-optimized interface
  • Back button on insurance page
  • In-app video editor with better functionality
  • Improved firmware update process
  • Better integration with vehicle WiFi systems

DWARFLAB

Reported bugs

21 issues
  • WiFi connection fails repeatedly or drops within seconds
  • App crashes on iOS 18 and older iOS versions
  • Account creation security verification fails
  • Full-screen mode freezes with no escape option
  • Autofocus produces inconsistent or blurry results
Show 16 more
  • Manual focus unresponsive
  • Tracking takes excessive time to initiate
  • Dark frame calibration lines appear and ruin images
  • Temperature-related calibration failures
  • Settings reset to defaults after stacking
  • IR Cut/Pass filter constantly resets to Pass mode
  • Photo saving to album is inconsistent (hit or miss)
  • App freezes when changing camera systems
  • Inverted controls and flipped image display
  • Battery icon obscures capacity readout on iPhone
  • STA mode connectivity broken
  • Firmware update errors prevent connection
  • Image preview not displaying in app
  • Joystick controls unresponsive intermittently
  • Wide and telephoto lens menu settings reversed
  • App incompatible with iOS versions below 15

Requested features

13 requests
  • One-tap return to home and power off function
  • Panorama/mosaic image merging capability
  • Comet-aligned tracking mode
  • Dew control for iOS (available on Android)
  • iPad-optimized app version
Show 8 more
  • Histogram display in app
  • Burst mode functionality
  • External Barlow lens support
  • Mac M-series silicon compatibility
  • Ability to skip firmware updates until convenient time
  • Milky Way capture documentation for Dwarf Mini
  • Photo album integration improvements
  • STA mode WiFi connectivity fix

In-app purchases

None

Cam Viewer

No in-app purchases

None

DWARFLAB

No in-app purchases

Questions

Is Cam Viewer free?
Cam Viewer is free to download, with no in-app purchases.
Is DWARFLAB free?
DWARFLAB is free to download, with no in-app purchases.
Which has better reviews, Cam Viewer or DWARFLAB?
DWARFLAB is rated higher. Cam Viewer averages 1.6 out of 5 from 14 ratings, while DWARFLAB averages 3.5 from 141 ratings.
Do Cam Viewer or DWARFLAB have ads?
Neither Cam Viewer nor DWARFLAB shows ads.
Which is updated more often, Cam Viewer or DWARFLAB?
Cam Viewer ships an update every 2 months, and DWARFLAB every 5 weeks. Most recently, Cam Viewer was updated on October 15, 2026 and DWARFLAB on October 16, 2026.

Other comparisons