Comparison

TopSpin360 vs PurpleShift

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

Head to head
About

TopSpin360

Features
Read full description

TopSpin360 is the companion app for your TopSpin Technologies TopSpin360 helmet. Connect to your helmet using Bluetooth to see your live RFD, and track your training.

About

PurpleShift

This app uses AI to analyze athletic movements, turning your phone into a biomechanics lab. It provides detailed scores and insights into performance categories like takeoff symmetry and explosive timing, helping athletes and coaches improve. Offers a free option with ads or a premium subscription for unlimited ad-free analysis.

Highlights
  • AI-driven vertical jump analysis
  • Form score analysis across 7 categories
  • Potential tab with perfect form calculator
  • Professional video tools (protractor, scrubber)
  • Smart athlete management (FaceID, multi-athlete)
  • Data export for coaching analysis
Features
Read full description

PurpleShift turns your phone into an AI testing lab. Measure your body, time your sprints and track your vertical, then prove it with verified results that coaches and scouts can find. DON'T JUST MEASURE. SCAN IT. Skip the tape measure. PurpleShift's AI Body Scan reads your height, wingspan and hand size from your phone's camera, and shows how confident the AI is in every reading. DON'T JUST TIME IT. BREAK IT DOWN. A stopwatch gives you one number. PurpleShift gives you the whole run, with no timing gates needed. Set your phone up at the side of the field and the AI does the rest. • Start mode measures acceleration from a standing start • Fly mode measures top-end speed from marker to marker • See your time, speed, splits, velocity curve and stride-by-stride breakdown DON'T JUST JUMP. FIX YOUR FORM. A jump test tells you how high you went. PurpleShift also tells you why. Record a standing or approach jump and get your jump height, air time and a form score, plus the extra inches better form could add. GET VERIFIED. GET RANKED. Verified results go on live PurpleShift leaderboards. Filter the rankings by test, camp or athlete and see where you stand: overall, in the 40-yard dash, the 10-yard dash, the 5-10-5 agility shuttle and more. GET SEEN WORLDWIDE Your highlights and verified results show up on the PurpleShift world map, where scouts and coaches explore athletes by location, name, result and score. SHARE YOUR RESULTS Turn any result into a branded, shareable card with your numbers, video and AI metrics, ready for your profile and social. BUILT FOR COACHES & ORGS PurpleShift Flagship gives teams, schools and programs one place to manage their athletes. • Add athletes by pasting emails, uploading a CSV or searching PurpleShift • Track who has tested and who hasn't, and invite the rest to test • Save invite lists and email athletes straight from the app FILTER. SORT. EVALUATE. The Scout Board ranks your roster by verified results, with each athlete's height, weight, position, class and school in one view. Filter and sort to find the right athletes fast.

Screenshots

TopSpin3603 screens
PurpleShift4 screens

Verdict

The call

The clearest difference is in-app purchases: TopSpin360 at none against PurpleShift's 15. TopSpin360 also leads on ads (none vs shown). PurpleShift's advantage is update cadence (weekly vs every 11 months). On price, device support and iOS requirement 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. PurpleShift sells 15 in-app purchases, starting at $9.99 per month. TopSpin360 asks for nothing beyond the download.

UpkeepUpdate frequency

TopSpin360 ships an update every 11 months, PurpleShift weekly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
TopSpin360 versus PurpleShift: the parameters behind the verdict, then further details
ParameterTopSpin360PurpleShift
PriceFreeFree
Rating—4.8 (10 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 11 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0.0
Further details — not scored
Size86 MB595 MB
Age rating4+4+
DeveloperTopSpin TechnologiesPURPLESHIFT LLC

In-app purchases

None

TopSpin360

No in-app purchases

15 purchases

PurpleShift

Subscriptions6
  • Tier 1 Monthly$9.991 Month
  • Tier 2 Monthly Subscription$39.991 Month
  • Tier 3 Monthly Subscription$49.991 Month
Show 3 more
  • Tier 1 Yearly Subscription$109.991 Year
  • Tier 2 Yearly Subscription$459.991 Year
  • Tier 3 Yearly Subscription$579.991 Year
One-time9
  • Expedite Verification$0.99
  • Single PurpleShift Lab Coin$1.99
  • Single Verification Coins$4.99
Show 6 more
  • 10 Pack PurpleShift Lab$9.99
  • Unlimited Verifications Weekly$19.99
  • Unlimited Sprint Coins WK$24.99
  • 10 Pack Verification Coins$39.99
  • Unlimited Verification Monthly$49.99
  • Unlimited Sprint Coins Monthly$59.99

Questions

Is TopSpin360 free?
TopSpin360 is free to download, with no in-app purchases.
Is PurpleShift free?
PurpleShift is free to download, with in-app purchases available.
Do TopSpin360 or PurpleShift have ads?
PurpleShift shows ads; TopSpin360 does not.
Which is updated more often, TopSpin360 or PurpleShift?
TopSpin360 ships an update every 11 months, and PurpleShift weekly. Most recently, TopSpin360 was updated on October 7, 2026 and PurpleShift on October 2, 2026.

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