Comparison

OrthoMeasure vs Hati

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

Head to head
About

OrthoMeasure

Accurately measure clinical angles using your iPhone's motion sensors. This digital goniometer provides precise readings on X-rays or during examinations with a simple two-tap system. Get instant, clear display of all corresponding angles.

Highlights
  • Precise angle measurement
  • Simple 2-tap system
  • Visual angle display
  • Full angle display (acute, obtuse, reflex)
  • Clean, dark-mode interface
  • Uses device motion sensors
Features
Read full description

Measure clinical angles with precision and ease. OrthoMeasure turns your iPhone into a fast, accurate digital goniometer, perfect for measuring angles on X-rays, during clinical examinations, or anywhere you need a reliable reading. Stop guessing or relying on bulky physical tools. OrthoMeasure uses your device's advanced motion sensors to calculate angles with just two simple taps. HOW IT WORKS: Align First Line: Hold your iPhone parallel to the first line (e.g., the top of the spinal curve). Tap to Set: Tap the screen to lock the first angle. Align Second Line: Hold your iPhone parallel to the second line (e.g., the bottom of the curve). Tap to Measure: Tap a final time. OrthoMeasure instantly calculates all four corresponding angles (e.g., 35°, 145°, 215°, 325°) and displays them clearly. FEATURES: High Precision: Uses your device's core motion sensors for accurate, repeatable measurements. Simple 2-Tap System: No complex buttons. Align, tap, align, and tap again. Visual Guide: See the lines you've measured drawn on the screen. Full Angle Display: Instantly get the acute, obtuse, and reflex angles for a complete picture. Clean Interface: A beautiful, dark-mode-friendly interface that stays out of your way. Designed for orthopedic surgeons, chiropractors, physiotherapists, and medical students, OrthoMeasure is the modern, simple way to get the angle you need.

About

Hati

Features
Read full description

Hati helps you split restaurant bills with friends without making collection awkward. Use Hati as a simple bill splitter for KKB dinners, group meals, trips, and shared receipts. Add receipt items, assign each item to the right people, include service charge, tips, discounts, tax, and rounding, then share a clean breakdown everyone can understand. Friends can open their own browser payment link, see how much they owe, view their personal breakdown, copy your payment details, scan your QR code, and mark themselves paid without installing the app. Use Hati to: • Split restaurant bills by person • Divide shared food, fees, tips, tax, discounts, and rounding • Set custom final amounts when someone should pay a different share • Track paid, unpaid, and partial payments • Share a clear text breakdown or browser payment link • Add payment details and QR codes for easier collection • Choose a default currency for new splits • Save people and regular groups for next time • Import receipt photos with Hati AI Manual bill splitting is free. Hati AI unlocks receipt photo import to make long receipts faster to enter. Hati does not process payments, hold money, transfer funds, or connect to banks. It helps you calculate, share, and track payments made outside the app through cash, GCash, Maya, bank transfer, or other payment methods. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hati.me/privacy

Screenshots

OrthoMeasure3 screens
Hati4 screens

Verdict

The call

The clearest difference is in-app purchases: OrthoMeasure at none against Hati's 6. OrthoMeasure also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, 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. Hati sells 6 in-app purchases, starting at $0.99 per 7 days. OrthoMeasure asks for nothing beyond the download.

UpkeepUpdate frequency

OrthoMeasure ships an update every 5 days, Hati every 2 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 8 level
OrthoMeasure versus Hati: the parameters behind the verdict, then further details
ParameterOrthoMeasureHati
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS17.617.0 — better
Further details — not scored
Size3 MB38 MB
Age rating12+4+
DeveloperHadi AltabatabaaeAlexi Canamo

In-app purchases

None

OrthoMeasure

No in-app purchases

6 purchases

Hati

Subscriptions3
  • Hati Pro Weekly Subscription$0.997 Days
  • Hati Pro Monthly Subscription$1.991 Month
  • Hati Pro Yearly Subscription$7.991 Year
One-time3
  • 5 Receipt Imports$0.99
  • 15 Recipe Imports$1.99
  • Hati Pro Lifetime$12.99

Questions

Is OrthoMeasure free?
OrthoMeasure is free to download, with no in-app purchases.
Is Hati free?
Hati is free to download, with in-app purchases available.
Do OrthoMeasure or Hati have ads?
Neither OrthoMeasure nor Hati shows ads.
Which is updated more often, OrthoMeasure or Hati?
OrthoMeasure ships an update every 5 days, and Hati every 2 weeks. Most recently, OrthoMeasure was updated on October 24, 2026 and Hati on October 19, 2026.

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