Comparison

Altimeter & Barometer vs OKJ Flex

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

Head to head
About

Altimeter & Barometer

This app provides real-time altitude and atmospheric pressure readings. It uses GPS for location and sea level measurements, with a conversion tool for meters to feet. For compatible devices, it also offers barometric pressure sensing.

Highlights
  • GPS altitude measurement
  • Sea level display in meters
  • Meter to feet conversion calculator
  • Barometric pressure sensor (iPhone 6+)
  • Map of current position
Features
Read full description

A free simple large font altimeter application that displays map of current position measured by GPS and the sea level in meters (m). With conversion calculator from meter (m) to feet (ft). Barometric function with pressure sensor (iPhone 6 / Plus or later). To prevent flooding and distress. There are errors due to GPS measurement. Relative altitude measurement based on changes in atmospheric pressure.

About

OKJ Flex

Features
Read full description

Inspect material response from the surface outward with OKJ Flex. Explore focused calculations for coatings and flexible structures. Begin with surface energy to examine interaction-related values. Review coating adhesion when comparing bonding conditions. Study deformation balance across changing material responses. Assess separation risk using the provided calculation inputs. Explore elastic response when a material bends or returns. Consider fatigue resistance under repeated movement. Review migration effects that may influence material behavior. Examine integrity retention during ongoing use. Look at degradation-related values for aging comparisons. Explore flex crack resistance for repeated bending conditions. Enter relevant values in a clean, direct calculation interface. Run each calculation and review a readable output. Switch between surface, coating, and flexibility topics. Use results to identify differences worth further investigation. Keep complex material concepts approachable for day-to-day review. Support early-stage comparisons without lengthy manual arithmetic. Revisit individual properties as evaluation needs change. Interpret each result using the conditions and units entered. Treat calculations as references rather than certified test findings. Confirm important decisions through appropriate material testing. OKJ Flex keeps coating and flex calculations within easy reach.

Screenshots

Altimeter & Barometer1 screens
OKJ Flex4 screens

Verdict

The call

The clearest difference is ads: OKJ Flex at none against Altimeter & Barometer's shown. On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Altimeter & Barometer versus OKJ Flex: the parameters behind the verdict, then further details
ParameterAltimeter & BarometerOKJ Flex
PriceFreeFree
Rating4.6 (155 ratings) — better—
Positive reviews54.5% of reviews—
Number of ratings155 — better—
Update frequencyEvery 13 months—
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPod
Requires iOS1515.0
Further details — not scored
Size11 MB8 MB
Age rating4+9+
DeveloperSHIGETO TAKAGISamuel Boyd

In-app purchases

None

Altimeter & Barometer

No in-app purchases

None

OKJ Flex

No in-app purchases

Questions

Is Altimeter & Barometer free?
Altimeter & Barometer is free to download, with no in-app purchases.
Is OKJ Flex free?
OKJ Flex is free to download, with no in-app purchases.
Do Altimeter & Barometer or OKJ Flex have ads?
Altimeter & Barometer shows ads; OKJ Flex does not.

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