FORMCHK vs IM Tri Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FORMCHK
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FORMCHK — Your Pocket Shooting Coach Great shooters aren’t built on guesswork. FORMCHK uses your iPhone camera and advanced body tracking to analyze your basketball shot and show you exactly where your form is strong — and where it’s costing you buckets. Whether you’re a player working alone in the driveway, a parent helping a young athlete, or a coach looking for clear, visual feedback, FORMCHK turns a short video into actionable insight you can use on your very next rep. HOW IT WORKS Record or upload your shot from the side or front FORMCHK analyzes three phases of your motion: Gather, Set Point, and Release Get clear feedback on key angles and mechanics Review, practice, and track progress over time No complicated setup. No jargon-heavy reports. Just honest feedback you can actually use. BUILT FOR REAL PRACTICE • Side View & Front View analysis — capture the angles that matter most • 2-Pointer, 3-Pointer & Free Throw support — train the shots you take in games • Phase-by-phase breakdown — understand when a mistake happens, not just that it happened • Visual body tracking — see your mechanics overlaid on your video • Personalized profile — built around your height, shooting hand, level, and shooter type GO DEEPER WITH PRO Upgrade to FORMCHK Pro for the full coaching experience: • Color-coded biomechanical indicators on every key angle • Audio Coach — loop reminders while you shoot so fixes stick in muscle memory • Explanation videos & shooting drills tied to each mistake • Shot Notes — save what you’re working on for every flaw • Progress history — see how your angles change over weeks and months • FORMCHK UP — compare your current shot to your personal best and spot real improvement DESIGNED FOR CONSISTENCY • Pick up where you left off — jump back into your latest analysis anytime • Streak tracking — stay accountable and build better habits • In-app guides & capture tips — film your shot the right way for accurate results WHO IT’S FOR • Players who want to self-coach and improve faster • Parents supporting young athletes at home • Trainers and coaches who want visual, angle-based feedback • Anyone tired of “just shoot more” advice with no clear plan WHY FORMCHK Most apps count makes and misses. FORMCHK focuses on how you shoot — the mechanics that decide whether your form holds up under pressure. Small angle changes can mean big gains in accuracy, consistency, and confidence. Upload a clip. Get the breakdown. Fix one thing at a time. That’s how great shooters are built. Privacy Policy: https://formchk.com/privacypolicy Terms of Use (EULA): https://formchk.com/termsofuse
IM Tri Tracker
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Published full and half-distance triathlon results, ranked by split and kept in one place. Search the name you registered with. IM Tri Tracker finds supported published results and shows swim, T1, bike, T2 and run splits, bib numbers, division places and overall ranks. SPLIT RANKINGS Rank each leg by swim, bike, run, transitions or finish time. Full-distance and half-distance races stay in separate rankings. WHERE YOU LANDED See each split against the finishers from that event, with field size and percentile beside the rank. RACE BOOK Personal bests and progression are free. Race Book adds like-for-like comparisons and unlimited PDF or image exports with one lifetime purchase. There is no subscription or per-export charge. RACE NOTES Keep conditions, nutrition and gear attached to the result that produced them. TIPS FROM PATTIE Browse filmed race-day pointers and Ask Pattie for a path to the right clip. FREE CORE Search, claim your supported history and keep full splits, rankings, percentiles, field context, race notes, personal bests, progression and the full tips library. Your results are never hidden behind a purchase. Privacy Policy: https://jackwallner.github.io/ironman/privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ IM Tri Tracker is independent. It is not affiliated with, endorsed by or sponsored by any race organizer or timing company. Results are shown as published by each event's timer.
Screenshots
Verdict
The clearest difference is in-app purchases: FORMCHK at none against IM Tri Tracker's 1. On price, update cadence, 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
Both are free to download. IM Tri Tracker sells 1 one-off in-app purchase. FORMCHK asks for nothing beyond the download.
FORMCHK ships an update every 3 weeks, IM Tri Tracker every 11 days. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.
| Parameter | FORMCHK | IM Tri Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 80 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | FORMCHK, LLC | Jack Wallner |
In-app purchases
FORMCHK
No in-app purchases
IM Tri Tracker
- Race Book$9.99









