Comparison

PSA Manager Plus vs Hydro

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

Head to head

About

PSA Manager Plus

Features

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Diese App kann zum Verwalten von PSA genutzt werden (Persönliche Schutzausrüstung). Darüber hinaus können auch andere Artikel angelegt werden, die ähnlich wie PSA bei bestimmten Standorten (z.B. Feuerwehrstationen) vorkommen.

About

Hydro

Features

Read full description

Hydro - The ultimate app for accurate water information! With this innovative app, you always have an overview of all important data on water levels, water temperatures, precipitation and groundwater levels in the Austrian province of Upper Austria. - Current water levels: Follow the current water levels of the rivers, lakes and bodies of water in Upper Austria in real time. - Water temperatures: Find out the current water temperatures of the various bodies of water. - Rainfall: Stay informed about the amount of precipitation in Upper Austria. - Groundwater level: Get important information about the groundwater level. - Open data interface: All data is obtained via an open data interface - Datasource: Land Oberösterreich - data.ooe.gv.at

Screenshots

PSA Manager Plus4 screens

Hydro2 screens

Verdict

The call

The clearest difference is update cadence: Hydro at monthly against PSA Manager Plus's every 6 months. PSA Manager Plus's advantage is iOS requirement (15.5 vs 26.0). 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

PSA Manager Plus ships an update every 6 months, Hydro monthly. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 4 level

PSA Manager Plus versus Hydro: the parameters behind the verdict, then further details
Parameter	PSA Manager Plus	Hydro
Price	Free	Free
Update frequency	Every 6 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, Apple Watch
Requires iOS	15.5 — better	26.0
Further details — not scored
Size	46 MB	7 MB
Age rating	4+	4+
Developer	InProSens UG (haftungsbeschrankt)	Patrick

In-app purchases

None

PSA Manager Plus

No in-app purchases

None

Hydro

No in-app purchases

Questions

Is PSA Manager Plus free?

PSA Manager Plus is free to download, with no in-app purchases.

Is Hydro free?

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

Do PSA Manager Plus or Hydro have ads?

Neither PSA Manager Plus nor Hydro shows ads.

Which is updated more often, PSA Manager Plus or Hydro?

PSA Manager Plus ships an update every 6 months, and Hydro monthly. Most recently, PSA Manager Plus was updated on September 9, 2026 and Hydro on September 22, 2026.