Comparison

myTSF vs Bone Ninja Sensei

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

Head to head
About

myTSF

This medical app enables patients to access their prescription for a SMART TSF frame. Users can log adjustments made to the frame and record notes on their treatment progress.

Highlights
  • Download prescription
  • Record frame adjustments
  • Log progress notes
  • Track treatment
Features
Read full description

The myTSF app allows patients to download their prescription for their SMART TSF frame, record adjustments made, and make notes about their progress.

About

Bone Ninja Sensei

This educational tool, created by orthopedic surgeons, helps medical professionals learn to analyze long bone deformities. It provides tools for drawing, measuring, and simulating osteotomy solutions on provided or uploaded radiographs.

Highlights
  • Analyze long bone deformities
  • Radiograph analysis tools
  • Simulate osteotomy solutions
  • Upload custom radiographs
  • Drawing and measuring tools
  • Educational case examples
Features
Read full description

Bone Ninja is a teaching tool developed by two orthopedic surgeons who specialize in limb deformity correction: Dr. Shawn Standard and Dr. John Herzenberg. It is designed to help surgeons learn to analyze long bone deformities. Bone Ninja comes pre-loaded with radiographs of normal legs and deformed legs. You can analyze the provided cases or upload your own. Once your analysis is complete, you can then use the cut-out tool to try different osteotomy solutions. Suggested solutions for the provided cases are available for comparison. Bone Ninja includes tools for drawing lines, measuring angles, measuring lengths, and calibrating the magnification. The cutting tool allows you to manipulate one or more fragments to simulate correction of single or multilevel deformities. The analysis of the radiographs is based on methodology taught at our annual Baltimore Limb Deformity Course (BLDC), now in its 22nd year (DeformityCourse.com). We developed this app to supplement the BLDC and look forward to feedback from attendees and other users. Bone Ninja is not presented as a clinical tool, but rather an educational tool. It will not “automatically” analyze deformities. The student must first learn the methodology of analyzing and planning deformity correction in order to use Bone Ninja. Bone Ninja is a 21st century mobile alternative to pencil, ruler, goniometer, and paper. Bone Ninja will be periodically updated by adding more case examples, more explanations, and more tools. The name “Bone Ninja” is intentionally whimsical and reflects our philosophy of teaching as “infotainment.” Enjoy! Disclaimer The Bone Ninja App is designed for educational purposes only. The intent is to train physicians how to analyze long bone deformities. The Bone Ninja App is not intended to be used for medical diagnosis or treatment. In view of the possibility of human error or changes in medical science, neither the authors nor the developer warrant that the information contained in this software is accurate or complete and they are not responsible for any errors or omissions or the results obtained from the use of such information. Terms of Use and Privacy Policy: https://www.lifebridgehealth.org/main/terms-of-use-and-privacy-policy

Screenshots

myTSF4 screens

Verdict

The call

The clearest difference is rating: myTSF at 5.0 against Bone Ninja Sensei's 4.5. myTSF also leads on in-app purchases (none vs 1) and device support (3 vs 1). Bone Ninja Sensei's advantage is update cadence (every 3 months vs every 23 months) and iOS requirement (11.4 vs 15.0). On price, ratings volume and ads 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. Bone Ninja Sensei sells 1 in-app purchase, starting at $14.99 per year. myTSF asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

myTSF holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

myTSF ships an update every 23 months, Bone Ninja Sensei every 3 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

Scorecard6 real differences · 4 level
myTSF versus Bone Ninja Sensei: the parameters behind the verdict, then further details
ParametermyTSFBone Ninja Sensei
PriceFreeFree
Rating5.0 (3 ratings) — better4.5 (2 ratings)
Positive reviews—25.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 23 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS15.011.4 — better
Further details — not scored
Size52 MB48 MB
Age rating17+4+
DeveloperSmith & NephewLifeBridge Health

Customer experience

myTSF

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bone Ninja Sensei

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

None

myTSF

No in-app purchases

1 purchases

Bone Ninja Sensei

Subscriptions1
  • Annual Subscription Plan1 Month trial$14.991 Year

Questions

Is myTSF free?
myTSF is free to download, with no in-app purchases.
Is Bone Ninja Sensei free?
Bone Ninja Sensei is free to download, with in-app purchases available.
Which has better reviews, myTSF or Bone Ninja Sensei?
myTSF is rated higher. myTSF averages 5.0 out of 5 from 3 ratings, while Bone Ninja Sensei averages 4.5 from 2 ratings.
Do myTSF or Bone Ninja Sensei have ads?
Neither myTSF nor Bone Ninja Sensei shows ads.
Which is updated more often, myTSF or Bone Ninja Sensei?
myTSF ships an update every 23 months, and Bone Ninja Sensei every 3 months. Most recently, myTSF was updated on October 5, 2026 and Bone Ninja Sensei on September 30, 2026.

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