CTE Calculator vs VST103Setting
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.
VST103Setting
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1. BLE Humidity & Temperature device parameter setting tool 2. Setting the BLE Advertising period time 3. Setting Humidity & Temperature offset 4. Check FW version & update
Screenshots
Verdict
The clearest difference is update cadence: VST103Setting at every 5 weeks 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, VST103Setting every 5 weeks. Both last shipped on October 6, 2026.
| Parameter | CTE Calculator | VST103Setting |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 15 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 14.0 |
| Further details — not scored | ||
| Size | 24 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Verisurf | VITALSIGNS TECHNOLOGY CO., LTD. |
In-app purchases
CTE Calculator
No in-app purchases
VST103Setting
No in-app purchases
Questions
Is CTE Calculator free?
Is VST103Setting free?
Do CTE Calculator or VST103Setting have ads?
Which is updated more often, CTE Calculator or VST103Setting?
Other comparisons
