Comparison

BSC vs Engineering Survey Calculator

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

Head to head
About

BSC

Remotely monitor and manage building objects like switches and sensors from any location. This client also enables real-time video surveillance of your property.

Highlights
  • Location-independent object management
  • Real-time video monitoring
  • Control switches, sensors, and actuators
  • Visualize building systems
  • Requires BSC-BoSeMobile license
Features
Read full description

With BSC-BoSeMobile you can realize a location-independent visualization and management of all objects like switches, sensors or actuators in houses or buildings. A realtime video monitoring is also possible with this client. System requirements: - iPhoneOS 3.0 - BSC-BoSeMobile license

About

Engineering Survey Calculator

This app provides 33 essential calculators for surveying, measurement, and civil engineering tasks. It supports both Imperial (USCS) and Metric (SI) units, making it a versatile tool for engineers and surveyors on iOS devices.

Highlights
  • 33 specialized calculators
  • Surveying and measurement tools
  • Civil engineering parameters
  • Imperial (USCS) and Metric (SI) units
  • Available for iPhone and iPad
Features
Read full description

The field companion for surveyors and civil engineers — 42 calculators, reference tables, and field tools in USCS and SI units. Engineering Survey Calculator covers the everyday math of land surveying, from tape corrections to vertical curves, with instant results, clearly stated formulas, and one-tap unit switching. CALCULATORS — grouped the way you work • Errors & Precision: standard deviation, probable errors, error of the mean, full observation sets • Taping Corrections: temperature, tension, sag, slope — individually or chained into one corrected length • Leveling: curvature & refraction, reciprocal leveling, relative accuracy orders • Traverse: latitudes & departures, misclosure, precision ratio, Bowditch adjustment, area by coordinates • Curves: horizontal circular curves (T, L, C, M, E, D) and parabolic vertical curves with high/low point • Stadia & Tacheometry, Earthwork volumes, Photogrammetry scales, and angle converters (DMS ⇄ decimal, azimuth ⇄ bearing) AUTO-FILL REFERENCE DATA Tap the magic wand to fill tape constants, instrument constants, camera focal lengths, and accuracy coefficients from built-in reference tables — no more hunting through handbooks. A dedicated Reference tab keeps all tables one tap away, in your chosen unit system. FIELD TOOLS • GPS field points: capture coordinates and elevation, then get distance and elevation difference between points • Clinometer: measure slope angles with your device's sensors • DMS quick-entry keyboard for angle inputs SAVE, ORGANIZE, SHARE Save any calculation to a project, attach field notes and photos, share results, and export a whole project as a PDF report. BUILT FOR THE FIELD • USCS and SI units everywhere, one tap apart • Formulas shown with every result • Favorites and search • Dark mode, iPhone and iPad (side-by-side split view) • Works fully offline • Available in English, German, Spanish, French, Italian, Dutch, Portuguese, and Chinese (Simplified) Questions or suggestions? contact.pugal.apps@gmail.com

Screenshots

BSC4 screens
Engineering Survey Calculator4 screens

Verdict

The call

The clearest difference is price: BSC at Free against Engineering Survey Calculator's $2.99. BSC also leads on update cadence (monthly vs every 24 months) and iOS requirement (5.1.1 vs 16.0). Engineering Survey Calculator's advantage is rating (5.0 vs 3.0). On ratings volume, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

BSC is free to download; Engineering Survey Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Engineering Survey Calculator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

BSC ships an update monthly, Engineering Survey Calculator every 24 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
BSC versus Engineering Survey Calculator: the parameters behind the verdict, then further details
ParameterBSCEngineering Survey Calculator
PriceFree — better$2.99
Rating3.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings11
Update frequencyMonthly — betterEvery 24 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS5.1.1 — better16.0
Further details — not scored
Size5 MB6 MB
Age rating4+4+
DeveloperBSC Computer GmbHV PUGAZHENTHI

Customer experience

BSC

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

Engineering Survey Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

BSC

No in-app purchases

None

Engineering Survey Calculator

No in-app purchases

Questions

Is BSC free?
BSC is free to download, with no in-app purchases.
Is Engineering Survey Calculator free?
Engineering Survey Calculator costs $2.99, with no in-app purchases.
Which has better reviews, BSC or Engineering Survey Calculator?
Engineering Survey Calculator is rated higher. BSC averages 3.0 out of 5 from 1 ratings, while Engineering Survey Calculator averages 5.0 from 1 ratings.
Do BSC or Engineering Survey Calculator have ads?
Neither BSC nor Engineering Survey Calculator shows ads.
Which is updated more often, BSC or Engineering Survey Calculator?
BSC ships an update monthly, and Engineering Survey Calculator every 24 months. Most recently, BSC was updated on October 4, 2026 and Engineering Survey Calculator on October 12, 2026.

Other comparisons