Comparison

Right Angle vs Milava

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

Head to head
About

Right Angle

This app provides precise calculations for geometric shapes like triangles, trapezoids, and circles. It offers multiple angle and length formats, a custom keyboard for job site use, and helpful error messages. Designed for professionals in construction, engineering, and trades.

Highlights
  • Calculates triangles, trapezoids, and circles
  • Supports decimal degrees, radians, DMS, percent grade, and pitch
  • Handles decimal, feet/inches/fractions length formats
  • Custom on-screen keyboard with job site symbols
  • VoiceOver support for accessibility
  • Available in English and Spanish
Features
Read full description

Right Angle is a calculator built for carpenters, builders, surveyors, machinists, and engineers — anyone who needs to solve a triangle, a trapezoid, or a circle without reaching for a notepad and the law of sines. Enter any valid combination of sides and angles and Right Angle solves the rest, including perimeter and area. The right triangle calculator is included for free; every other shape unlocks with a one-time Pro purchase or subscription. SHAPES • Right triangle (free) • Oblique triangle • Isosceles, right, and general trapezoids • Full circle — enter radius, diameter, or circumference • Segment of a circle ANGLE FORMATS • Decimal degrees • Radians • Degrees / minutes / seconds (DMS) • Percent grade • Pitch (x-over-12) LENGTH FORMATS • Decimal — the original, unitless entry. Best for metric. • Feet, inches & fractions — type values like 2' 5 1/2". • Inches & fractions — type values like 40 1/2". Pick a fraction precision from 1/2 down to 1/64 inch. Inputs and outputs both use the format you choose, and you can switch any time from Settings. DESIGNED FOR THE JOB SITE • A custom on-screen keyboard puts the symbols you need — feet, inches, fraction slash, degree, prime, double-prime — one tap away. • Helpful errors when an input combination can't be solved, instead of silent failures. • Available in English and Spanish — iOS picks the language to match your device. • Full VoiceOver support across the keyboard, input fields, shape diagrams, and results. Animations respect the Reduce Motion setting. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: http://rightangleapp.com/privacy.html

About

Milava

Coordinate childcare schedules with family and caregivers. Easily build a recurring weekly plan, record changes, and see who is responsible for pickups and drop-offs. Integrates with Google Calendar and offers optional AI assistance for scheduling.

Highlights
  • Shared childcare schedule
  • Recurring weekly plan builder
  • Record schedule changes
  • Assign pickups/drop-offs
  • Daily caregiver reports
  • Google Calendar integration
  • Optional AI scheduling assistance
Features
Read full description

Your family’s week, clear at a glance. Milava is a childcare coordination app for the people already sharing care. Build the usual week around parents, a nanny or sitter, daycare or school. Then record what changes and see the current plan without piecing it back together from messages. SHARE CARE WITHOUT ANOTHER SUBSCRIPTION Caregiver access is free after an invite is accepted. One household subscription covers the family. BUILD THE USUAL WEEK Set the care that normally repeats. School belongs beside daycare, nanny care and sitter time—not hidden inside a generic event calendar. RECORD WHAT CHANGED Add a day off, a child’s activity or a trip. Say who does each pickup and dropoff, or ask someone to take one; they accept or decline, and Milava shows where each one stands. Leave a care note on the day. A caregiver can send a daily report after care, so the next handoff starts with the same context. SEE THE PLAN Open Milava to see who is caring for the kids now, who is next, and which days still need coverage. ASK ABOUT THE WEEK Ask Milava about your own schedule in plain words, or use plain words to start an entry you confirm before anything saves. AI features are optional. Free includes 20 questions or plain-words adds a month for the whole household; Premium removes that monthly limit. Questions about how to use Milava don’t count toward those 20. KEEP IT WHERE YOU LOOK Connect Google Calendar, and Milava keeps a calendar in your Google account up to date. Or subscribe from Apple Calendar or Outlook for free. That feed is read-only from Milava to your calendar app, and calendar apps choose when to refresh it. Once Milava’s events are in Google Calendar, ChatGPT or Claude can answer from them when the assistant has access to that calendar. That workflow sees schedule events—not care notes, medical details, emergency contacts, phone numbers, pay information or daily reports. TRIPS AND FLIGHTS Record a parent’s trip and add a flight. Live arrival times are free when flight data is available and refresh when the app opens. Premium adds background delay and landing alerts when notifications are enabled. Flight data comes from a third-party provider and may sometimes be unavailable or estimated. SIGN IN WITH A PASSKEY After adding a passkey on iPhone, sign in with Face ID instead of a password. MILAVA PREMIUM Premium adds asking trusted backups to help cover a gap, the morning briefing, tomorrow’s plan tonight, the week ahead, questions without the 20-a-month limit, and background flight alerts. Ask Milava answers about 7 days back and 30 ahead on Free; a year each way on Premium. Care by text (Premium): text Milava “Olivia is off Oct 12 to Oct 16” and it previews the change; reply CONFIRM to add it. Premium also includes a schedule photo turned into entries you confirm, and widgets for the Home and Lock Screen. BUILT CALM, ON PURPOSE No ads. No public feed. Milava is for the people your family already trusts—not a caregiver marketplace, payroll service or location tracker. SUBSCRIPTION DETAILS Milava Premium is an auto-renewing subscription. One-month free trial for eligible new subscribers. Apple determines eligibility. If a subscription lapses, your family keeps its data and access continues under the free tier. - Milava Premium (Annual) — $6.67/month, billed annually ($79.99/year) - Milava Premium (Monthly) — $8.99/month Prices shown above are U.S. prices; the App Store shows the local price before purchase. Payment is charged to your Apple Account at confirmation. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. Your Apple Account is charged for renewal within 24 hours before the period ends. Manage or cancel in Apple Account settings after purchase. Any unused part of a free trial is forfeited when you buy a subscription. Privacy Policy: https://milava.app/privacy Terms of Use: https://milava.app/terms

Screenshots

Right Angle4 screens
Milava4 screens

Verdict

The call

The clearest difference is rating: Milava at 5.0 against Right Angle's 3.9. Milava also leads on review sentiment (100% vs 73%) and iOS requirement (15.0 vs 26.0). Right Angle's advantage is ratings volume (30 vs 1). On price, update cadence, ads and in-app purchases 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. Right Angle sells 9 in-app purchases, starting at $2.99 per month and Milava sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Milava holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Right Angle has 30 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Right Angle's written reviews are positive against 100% of Milava's.

UpkeepUpdate frequency

Right Angle ships an update every 11 days, Milava every 10 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Right Angle versus Milava: the parameters behind the verdict, then further details
ParameterRight AngleMilava
PriceFreeFree
Rating3.9 (30 ratings)5.0 (1 ratings) — better
Positive reviews73.3% of reviews100.0% of reviews — better
Number of ratings30 — better1
Update frequencyEvery 11 daysEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.0 — better
Further details — not scored
Size8 MB15 MB
Age rating4+4+
DeveloperJerry MayersMilava LLC

Customer experience

Right Angle

All ratings30 ratings
Positive70.0%
Neutral3.3%
Negative26.7%
Written reviews86 reviews
Positive73.3%
Neutral4.7%
Negative22.1%

Milava

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Right Angle

Reported bugs

5 issues
  • App crashes after startup
  • Update caused app to crash
  • Loss of previously purchased unlocked app
  • Keyboard covers input fields
  • App changes mm to unspecified units

Requested features

9 requests
  • Restore fraction support
  • Restore feet and inches support
  • Provide both angles of a right triangle
  • Allow scrolling or hiding the keyboard
  • Bundling with other tools
Show 4 more
  • Add metric units (millimeters)
  • Option to choose metric inputs
  • Dark mode option
  • Advanced analytics dashboard

Milava

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Right Angle

Subscriptions2
  • Renews Monthly14 Days trial$2.991 Month
  • Renews Yearly1 Month trial$14.991 Year
One-time7
  • Small Tip$2.99
  • Medium Tip$4.99
  • Segments Calculator$5.99
Show 4 more
  • Oblique Triangle Calculator$5.99
  • Segment & Oblique Triangle$6.99
  • Large Tip$9.99
  • Huge Tip$29.99
2 purchases

Milava

Subscriptions2
  • Milava Premium1 Month trial$8.991 Month
  • Milava Premium1 Month trial$79.991 Year

Questions

Is Right Angle free?
Right Angle is free to download, with in-app purchases available.
Is Milava free?
Milava is free to download, with in-app purchases available.
Which has better reviews, Right Angle or Milava?
Milava is rated higher. Right Angle averages 3.9 out of 5 from 30 ratings, while Milava averages 5.0 from 1 ratings.
Do Right Angle or Milava have ads?
Neither Right Angle nor Milava shows ads.
Which is updated more often, Right Angle or Milava?
Right Angle ships an update every 11 days, and Milava every 10 days. Most recently, Right Angle was updated on November 1, 2026 and Milava on October 31, 2026.

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