CTE Calculator vs API MeasurePro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CTE Calculator
This utility app helps determine the change in length of common manufacturing materials caused by temperature fluctuations. It provides quick calculations for various materials, making it a handy tool for engineers and manufacturers on the go.
- Temperature effect calculations
- Change in length determination
- Common manufacturing materials
- Portable utility
- iOS compatible
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Quickly determine change in length for common manufacturing materials due to temperature effects anywhere, anytime with the VS CTE app for iOS.
API MeasurePro
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A mobile app version of the API Metrology MeasurePro software that is able to remotely control the MeasurePro desktop software and API Metrology instruments. This app can do alignments, probe features, and inspect parts with their corresponding CAD models.
Screenshots
Verdict
The clearest difference is update cadence: API MeasurePro at every 3 months against CTE Calculator's every 15 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CTE Calculator ships an update every 15 months, API MeasurePro every 3 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.
| Parameter | CTE Calculator | API MeasurePro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Verisurf | Automated Precision Inc. |
In-app purchases
CTE Calculator
No in-app purchases
API MeasurePro
No in-app purchases
Questions
Is CTE Calculator free?
Is API MeasurePro free?
Do CTE Calculator or API MeasurePro have ads?
Which is updated more often, CTE Calculator or API MeasurePro?
Other comparisons
