Comparison

Castel Selector vs Rileva TE

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

Head to head
About

Castel Selector

Features
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Castel selection app is able to help you through the design of systems by choosing the correct valve within your system. This software is able to size all Castel products, indicating theirs behaviour according to the installation branch and the gas used, providing the appropriate pressure drop value used for each selection. With this app you are able to generate a report with all the information about circuit and about selection.

About

Rileva TE

Features
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RILEVA TE, the app for interacting with the new CAREL GLD Small series Gas Detector, equipped with Bluetooth technology. RILEVA considerably simplifies configuration and maintenance, as well as interfacing to the latest CAREL Gas Detector models. The use of a smartphone instead of a PC and/or serial converter makes daily functional checks more user-friendly and easy to perform. Furthermore, RILEVA TE makes testing and calibration faster and effortless, with the focus on saving time. Features include: • Configuration (rename device, define alarm thresholds, change Modbus settings, configure relay behaviour and manage analogue output settings.) • Maintenance (test LED/buzzer operation, relays and analogue output level.) • Calibration (view sensor type, serial number and “Calibration Due” timer and initiate zero/span calibrations with customisable field calibration certificate.) • Intuitive interface (view current gas measurement and acknowledge alarm/fault status.).

Screenshots

Castel Selector4 screens
Rileva TE4 screens

Verdict

The call

The clearest difference is update cadence: Castel Selector at every 6 weeks against Rileva TE's every 5 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Castel Selector ships an update every 6 weeks, Rileva TE every 5 months. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 5 level
Castel Selector versus Rileva TE: the parameters behind the verdict, then further details
ParameterCastel SelectorRileva TE
PriceFreeFree
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size26 MB21 MB
Age rating4+4+
DeveloperCastel S.r.l.CAREL INDUSTRIES S.p.A.

In-app purchases

None

Castel Selector

No in-app purchases

None

Rileva TE

No in-app purchases

Questions

Is Castel Selector free?
Castel Selector is free to download, with no in-app purchases.
Is Rileva TE free?
Rileva TE is free to download, with no in-app purchases.
Do Castel Selector or Rileva TE have ads?
Neither Castel Selector nor Rileva TE shows ads.
Which is updated more often, Castel Selector or Rileva TE?
Castel Selector ships an update every 6 weeks, and Rileva TE every 5 months. Most recently, Castel Selector was updated on September 22, 2026 and Rileva TE on September 13, 2026.

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