Comparison

VidistarViewer vs DICOM Spectator

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

Head to head
About

VidistarViewer

Access and review medical images, videos, and diagnostic reports instantly on your mobile device. Enhance patient understanding by showing them their studies directly. Supports various diagnostic DICOM studies for comprehensive review.

Highlights
  • Instant access to medical images and reports
  • View still images and video clips
  • Review diagnostic DICOM studies
  • Access patient information
  • Review studies from any location
  • Patient engagement tool
Features
Read full description

VidistarViewer™ offers medical professionals instant access to their medical images and reports from their mobile Apple device(s). With VidistarViewer™, users may view still images, video clips, patient information, diagnostic reports, and review their diagnostic DICOM studies (i.e. echos, vascular studies, OBGYN, nuclear, cath, angio, etc.). Review Studies from Anywhere VidistarViewer™ includes similar functionality to VidiStar's web-solutions, and allows users to review studies and reports regardless of location. Engage Your Patients Use your iPad to show your patient their diagnostic study and enhance their engagement in their plan of care by educating them on their condition, thus heightening their understanding and furthering your patient-relationship.

About

DICOM Spectator

View and analyze medical images from DICOM files, including MRI, X-Ray, PET, and CT scans. Explore image sequences in 3D and manipulate them in real-time for detailed examination.

Highlights
  • View DICOM files
  • Supports MRI, X-Ray, PET, CT
  • 3D image visualization
  • Real-time image manipulation
  • Image sequence stacking
Features
Read full description

Explore medical image series in 2D and 3D with DICOM Spectator – on iPhone, iPad, and compatible Macs. Import DICOM files or entire folders, browse individual slices, and explore image series from different perspectives. Included sample images let you try the features right away. Features: • 2D viewing with zoom and adjustable window width and center • Three 3D viewing modes: slices, voxels, and ray marching • Rotate, pan, and zoom in 3D • Adjustable thresholds and transparency • Color-coded markers shared between spatially aligned series within the same study when suitable spatial information is available • Vignettes to highlight selected image regions • Organized study and series library • Detailed help in English and German Window width and center settings in the 2D view also affect the 3D renderings, helping you adjust the display to your image data. Image processing takes place locally on your device. All features are available for free. If you enjoy DICOM Spectator, you can support continued development through optional in-app purchases. Each contribution is a one-time purchase – no subscription and no locked features. DICOM Spectator is intended for viewing and illustrating medical image data. It is not intended for medical diagnosis.

Screenshots

VidistarViewer4 screens
DICOM Spectator4 screens

Verdict

The call

The clearest difference is review sentiment: VidistarViewer at 50% against DICOM Spectator's 0%. VidistarViewer also leads on rating (3.0 vs 1.0) and in-app purchases (none vs 1). On price, ratings volume, 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. DICOM Spectator sells 1 one-off in-app purchase. VidistarViewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VidistarViewer holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of VidistarViewer's written reviews are positive against 0% of DICOM Spectator's.

UpkeepUpdate frequency

VidistarViewer ships an update every 30 months, DICOM Spectator every 80 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
VidistarViewer versus DICOM Spectator: the parameters behind the verdict, then further details
ParameterVidistarViewerDICOM Spectator
PriceFreeFree
Rating3.0 (2 ratings) — better1.0 (1 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 30 months — betterEvery 80 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.6
Further details — not scored
Size1 MB76 MB
Age rating17+4+
DeveloperVidiStar, LLCMatthias Rudolph

Customer experience

VidistarViewer

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

DICOM Spectator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

In-app purchases

None

VidistarViewer

No in-app purchases

1 purchases

DICOM Spectator

One-time1
  • Full Version$4.99

Questions

Is VidistarViewer free?
VidistarViewer is free to download, with no in-app purchases.
Is DICOM Spectator free?
DICOM Spectator is free to download, with in-app purchases available.
Which has better reviews, VidistarViewer or DICOM Spectator?
VidistarViewer is rated higher. VidistarViewer averages 3.0 out of 5 from 2 ratings, while DICOM Spectator averages 1.0 from 1 ratings.
Do VidistarViewer or DICOM Spectator have ads?
Neither VidistarViewer nor DICOM Spectator shows ads.
Which is updated more often, VidistarViewer or DICOM Spectator?
VidistarViewer ships an update every 30 months, and DICOM Spectator every 80 months. Most recently, VidistarViewer was updated on October 17, 2026 and DICOM Spectator on October 8, 2026.

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