Comparison

Time Logger for Clinical Study vs Chartrix

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

Head to head
About

Time Logger for Clinical Study

This app helps track aligner wear time for participants in clinical studies. It provides a simple way to log usage for research purposes.

Highlights
  • Track aligner wear time
  • Clinical study support
  • Log usage data
Features
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Mobile application to track aligner wear time during Clinical Studies.

About

Chartrix

Features
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Chartrix is a medical DICOM imaging viewer that lets you browse CT and MRI scans and visualize them in 3D — right on your iPhone, iPad, or Mac. DICOM 2D Slice Viewer Browse through every slice of a CT/MRI study with an intuitive slider. Use built-in distance and angle measurement tools, and save results per slice for future reference. Real-Time 3D Volume Rendering VTK-powered 3D rendering lets you explore patient anatomy in full 3D. Rotate, zoom, and pan with touch gestures. Switch instantly between five visualization presets: Soft Tissue, Bone, Lung, Brain, and Abdomen. USDZ 3D Model Export Automatically generate 3D surface models for Bone, Skin, and Soft Tissue from CT data. Preview in augmented reality with AR Quick Look, share with colleagues, or use for 3D printing. Patient Chart Management Organize multiple CT/MRI studies per patient, sorted by date. Alias-based registration protects patient privacy. Attach notes and measurements to each chart. Everything syncs across your devices via iCloud. Cross-Device iCloud Sync Your charts, studies, measurements, and notes sync seamlessly between iPhone, iPad, and Mac. DICOM files are stored in iCloud Documents and download on demand. Reference Only Chartrix is a reference-only medical imaging viewer designed for education, surgical planning references, patient communication, and research visualization. It is not intended for clinical diagnosis. Requires iOS 17 / macOS 14 or later.

Screenshots

Time Logger for Clinical Study3 screens
Chartrix4 screens

Verdict

The call

The clearest difference is update cadence: Chartrix at every 5 days against Time Logger for Clinical Study's every 6 weeks. Time Logger for Clinical Study's advantage is iOS requirement (8.0 vs 17.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Time Logger for Clinical Study ships an update every 6 weeks, Chartrix every 5 days. The most recent releases landed on September 19, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Time Logger for Clinical Study versus Chartrix: the parameters behind the verdict, then further details
ParameterTime Logger for Clinical StudyChartrix
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS8.0 — better17.0
Further details — not scored
Size15 MB19 MB
Age rating12+17+
DeveloperAlign Technology, Inc.CodersHigh

In-app purchases

None

Time Logger for Clinical Study

No in-app purchases

None

Chartrix

No in-app purchases

Questions

Is Time Logger for Clinical Study free?
Time Logger for Clinical Study is free to download, with no in-app purchases.
Is Chartrix free?
Chartrix is free to download, with no in-app purchases.
Do Time Logger for Clinical Study or Chartrix have ads?
Neither Time Logger for Clinical Study nor Chartrix shows ads.
Which is updated more often, Time Logger for Clinical Study or Chartrix?
Time Logger for Clinical Study ships an update every 6 weeks, and Chartrix every 5 days. Most recently, Time Logger for Clinical Study was updated on September 19, 2026 and Chartrix on October 4, 2026.

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