Comparison

OrthoFlow vs Tray Harder

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

Head to head
About

OrthoFlow

This digital assistant helps users maintain consistency and discipline in their clear aligner treatments. It is designed to keep your treatment progress on track.

Highlights
  • Clear aligner treatment tracking
  • Digital assistant for discipline
  • Consistency monitoring
  • Treatment progress logging
Features
Read full description

Clear aligner treatment requires discipline and consistency. OrthoFlow is your dedicated digital assistant designed to keep your treatment on track.

About

Tray Harder

Track your clear aligner wear time and stay on schedule with this privacy-focused app. It helps you meet daily wear goals, monitor tray changes, and capture your smile's transformation with progress photos. Gentle reminders and appointment logging ensure you stay on track with your orthodontic treatment.

Highlights
  • Track aligner wear time
  • Monitor tray change schedule
  • Progress photo capture
  • Gentle, customizable reminders
  • Appointment logging
  • Privacy-focused, no cloud storage
Features
Read full description

Tray Harder is the focused, privacy-first wear tracker for clear aligner treatment — Invisalign, SureSmile, ClearCorrect, Spark, Byte, and any other clear aligner system. It helps you hit your 22-hour daily wear goal, stay on schedule, and watch your smile transform tray by tray. WHY TRAY HARDER • No account. No cloud. No analytics. Your treatment data, photos, and preferences live only on your phone. • A warm, calm aesthetic — built to feel like a quiet companion, not a clinical medical app. • Designed by someone who's been through clear aligner treatment. TRACK YOUR WEAR TIME Tap when you take your aligners out, tap when you put them back in. Tray Harder's elegant ring shows your daily progress toward your wear goal, with a live timer when they're out so you know exactly how long you've been on a break. Forgot to track a session? Log past breaks in seconds. STAY ON YOUR TRAY SCHEDULE See which tray you're on, how many days remain until your next switch, and how far along you are. Tray Harder calculates everything from your orthodontist's plan — total trays, days per tray, daily wear goal — and remembers when you started. GENTLE REMINDERS Optional notifications nudge you to put your aligners back in after meals, remind you on tray-switch days the night before, and check in at bedtime. No spam — just the right nudge at the right time. Each reminder is independently toggleable. SEE YOUR PROGRESS • A monthly calendar view shows your compliance at a glance — green for goal hit, amber for close, red for missed. • Tap any day to see every break session and edit anything that's wrong. • A weekly view shows your average wear time and the past 7 days as quick bars. CAPTURE YOUR SMILE STORY • Take weekly progress photos with a built-in alignment guide. • Compare any two trays side by side with a draggable slider. • Watch your full journey play back as an animated timelapse. • Import photos you've already taken — they'll be tagged by tray. NEVER MISS AN APPOINTMENT Log upcoming orthodontist visits, see your next one right on the main screen, and get reminders so check-ups never sneak up on you. PRIVATE BY DESIGN There are no accounts to create. No cloud. No tracking. No ads. Delete all your data with one tap. Tray Harder is not medical advice. Always follow your orthodontist's instructions.

Screenshots

OrthoFlow4 screens
Tray Harder4 screens

Verdict

The call

The clearest difference is rating: Tray Harder at 5.0 against OrthoFlow's 1.0. Tray Harder also leads on update cadence (every 3 weeks vs every 3 months). OrthoFlow's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.0). On price, ratings volume, ads and monetization model 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. Tray Harder sells 1 one-off in-app purchase. OrthoFlow asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tray Harder holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

OrthoFlow ships an update every 3 months, Tray Harder every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 5 level
OrthoFlow versus Tray Harder: the parameters behind the verdict, then further details
ParameterOrthoFlowTray Harder
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size75 MB27 MB
Age rating12+4+
DeveloperDevinbiBari Halag

In-app purchases

None

OrthoFlow

No in-app purchases

1 purchases

Tray Harder

One-time1
  • Tray Harder Pro$4.99

Questions

Is OrthoFlow free?
OrthoFlow is free to download, with no in-app purchases.
Is Tray Harder free?
Tray Harder is free to download, with in-app purchases available.
Which has better reviews, OrthoFlow or Tray Harder?
Tray Harder is rated higher. OrthoFlow averages 1.0 out of 5 from 1 ratings, while Tray Harder averages 5.0 from 1 ratings.
Do OrthoFlow or Tray Harder have ads?
Neither OrthoFlow nor Tray Harder shows ads.
Which is updated more often, OrthoFlow or Tray Harder?
OrthoFlow ships an update every 3 months, and Tray Harder every 3 weeks. Most recently, OrthoFlow was updated on October 28, 2026 and Tray Harder on October 25, 2026.

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