Comparison

Bend Aid RT vs BondKeeper

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

Head to head
About

Bend Aid RT

This app calculates the missing sides and angles of a right triangle. Users can input any two known variables and select their preferred number format for entry. It provides instant solutions and error messages for invalid inputs.

Highlights
  • Solve right triangles
  • Input any two variables
  • Multiple number formats (decimal, feet/inches, metric)
  • Angle calculation
  • Error message validation
  • Convert between formats
Features
Read full description

Bend Aid RT is a professional right triangle solver designed for precision calculations. Whether you're working in construction, electrical work, engineering, or education, Bend Aid RT provides accurate solutions with support for multiple measurement formats. Enter any two of the four values โ€” Altitude, Length, Hypotenuse, or Angle โ€” and Bend Aid RT instantly solves the rest. FEATURES โ€ข Solve right triangles with any two known values โ€ข Multiple number formats: decimal, sixteenths (1/16โ€ณ), thirty-seconds (1/32โ€ณ), and metric (m / cm / mm) โ€ข Enter measurements the way you take them โ€” feet and inches on the tape measure give answers in feet and inches; inches-only gives inches-only โ€ข Switch the answer format at any time to convert between units โ€ข Fast calculator-style and measuring-wheel input โ€ข Real-time validation and error checking โ€ข Clean, intuitive interface with a color-coded diagram โ€ข High-precision calculations BUILT FOR THE TRADES In electrical work, right triangles are used to solve AC circuit problems โ€” the impedance triangle, the power triangle, the voltage triangle, and the current triangle. Bend Aid RT solves them all quickly and accurately, and the built-in Help explains each one. Conduit bending is right-triangle math too. The traditional cosecant "trick of the trade" is only close enough some of the time โ€” Bend Aid RT gives you the exact answer every time. From the makers of Bend Aid, the conduit bending calculator. Learn more at https://conduitbendaid.com

About

BondKeeper

Features
Read full description

Relationships can fade quietly when life gets busy. BondKeeper gives you a private place to remember the people who matter and decide when to reach out next. Plan the next touch Set a date and a short note for your next call, message, or meetup. See what needs attention A calm dashboard brings together relationship rhythm, circle coverage, birthdays, and the people worth checking in on this week. Keep the context Save notes and interactions, review recent moments before reaching out, and correct past records whenever needed. Private by design Contacts, notes, and interactions stay on this device. BondKeeper has no account, ads, analytics, or tracking. Complete local backup and restore keeps you in control of your data. Free includes up to 10 contacts. BondKeeper Premium unlocks unlimited contacts and reminders. The current price and billing period are shown before purchase. Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in Apple Account settings. Privacy Policy: https://frexx.top/bondkeeper/privacy.html Terms of Use: https://frexx.top/bondkeeper/terms.html Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Bend Aid RT4 screens
BondKeeper3 screens

Verdict

The call

The clearest difference is in-app purchases: Bend Aid RT at none against BondKeeper's 1. BondKeeper's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. BondKeeper sells 1 in-app purchase, starting at $4.99 per month. Bend Aid RT asks for nothing beyond the download.

UpkeepUpdate frequency

Bend Aid RT ships an update every 7 months, BondKeeper every 2 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard2 real differences ยท 6 level
Bend Aid RT versus BondKeeper: the parameters behind the verdict, then further details
ParameterBend Aid RTBondKeeper
PriceFreeFree
Positive reviews33.3% of reviewsโ€”
Update frequencyEvery 7 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhone, iPad, Mac โ€” betteriPhone, iPad
Requires iOS17.617.0 โ€” better
Further details โ€” not scored
Size2 MB1 MB
Age rating17+4+
DeveloperP Stroneyๆฐ ๅ‘

In-app purchases

None

Bend Aid RT

No in-app purchases

1 purchases

BondKeeper

Subscriptions1
  • BondKeeper Premium$4.991 Month

Questions

Is Bend Aid RT free?
Bend Aid RT is free to download, with no in-app purchases.
Is BondKeeper free?
BondKeeper is free to download, with in-app purchases available.
Do Bend Aid RT or BondKeeper have ads?
Neither Bend Aid RT nor BondKeeper shows ads.
Which is updated more often, Bend Aid RT or BondKeeper?
Bend Aid RT ships an update every 7 months, and BondKeeper every 2 weeks. Most recently, Bend Aid RT was updated on October 17, 2026 and BondKeeper on October 16, 2026.

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