Calibration Keeper vs S4C
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calibration Keeper
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Calibration Keeper is a product of Trihydro Corporation designed to help teams capture, store, and report data related to the calibration of equipment used in the field for Leak Detection and Repair.
S4C
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configure and calibrate the Dew Point Transmitters
Screenshots
Verdict
The clearest difference is device support: Calibration Keeper at 3 against S4C's —. S4C's advantage is iOS requirement (11.0 vs 15.1). On price and in-app purchases 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.
| Parameter | Calibration Keeper | S4C |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 16 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | Trihydro Corporation | SUTO iTEC (China) Co. Ltd |
In-app purchases
Calibration Keeper
No in-app purchases
S4C
No in-app purchases
Questions
Is Calibration Keeper free?
Is S4C free?
Other comparisons
