Comparison

Avenir Secours vs NuklidCalc

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

Head to head

About

Avenir Secours

Features

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L'application officielle du syndicat Avenir Secours permet à ses adhérents d'obtenir toutes les informations dont ils ont besoin : l'agenda des événements, les publications du syndicat (revue de presse, calendrier et résultats des concours, photos et vidéos, lettres de l'encadrement, archives de newsletter), l'annuaire des SDIS de France, la messagerie interne, les sondages, les accès au webmail et aux réseaux sociaux.

About

NuklidCalc

Features

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NuklidCalc is a toolbox allowing certain radiation protection calculations based on data from the RPO. - Nuclides data - Decay calculation - dose rate calculation - Elimination costs for radioactive waste - Help for the choice of transport packages This app is intended for radiation protection experts which received dedicated training in Switzerland and dispose of sufficient knowledge for its use. NuklidCalc is based on values from the radiation protection ordinance RPO of 26 April 2017, the Agreement concerning the International Carriage of Dangerous Goods by Road ADR of 30 September 1957 and DANGEROUS QUANTITIES OF RADIOACTIVE MATERIAL (D-VALUES), IAEA, VIENNA, 2006 (IAEA-EPR-D-Values 2006). Although the FOPH has taken care to ensure that the information displayed and calculated is accurate, no responsibility can be accepted for the accuracy, correctness, up-to-dateness, reliability or completeness of this information.

Screenshots

Avenir Secours4 screens

NuklidCalc4 screens

Verdict

The call

The clearest difference is update cadence: Avenir Secours at every 2 months against NuklidCalc's every 12 months. NuklidCalc's advantage is iOS requirement (13.0 vs 15.0). 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

Avenir Secours ships an update every 2 months, NuklidCalc every 12 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level

Avenir Secours versus NuklidCalc: the parameters behind the verdict, then further details
Parameter	Avenir Secours	NuklidCalc
Price	Free	Free
Update frequency	Every 2 months — better	Every 12 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	3 MB	15 MB
Age rating	4+	4+
Developer	Definima	Bundesamt für Gesundheit BAG

In-app purchases

None

Avenir Secours

No in-app purchases

None

NuklidCalc

No in-app purchases

Questions

Is Avenir Secours free?

Avenir Secours is free to download, with no in-app purchases.

Is NuklidCalc free?

NuklidCalc is free to download, with no in-app purchases.

Do Avenir Secours or NuklidCalc have ads?

Neither Avenir Secours nor NuklidCalc shows ads.

Which is updated more often, Avenir Secours or NuklidCalc?

Avenir Secours ships an update every 2 months, and NuklidCalc every 12 months. Most recently, Avenir Secours was updated on November 3, 2026 and NuklidCalc on October 30, 2026.