Comparison

IGS vs Lähden App

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

Head to head

About

IGS

Provides comprehensive information on hazardous materials for the public and emergency responders. Access detailed data on chemical properties, safety measures, and emergency procedures.

Highlights

Hazardous material information
Public access
Emergency responder data
Safety measures
Emergency procedures

Features

Read full description

Umfangreiches Gefahrstoff-Informationssystem für die Öffentlichkeit und für Einsatzkräfte

About

Lähden App

Features

Read full description

Diese App gibt Informationen zu Terminen der Vereine, Gruppen und Verbände aus dem Lähden (Samtgemeinde Herzlake) im Emsland. Wählen Sie einfach Ihre Gruppe, den gewünschten Zeitraum und lassen sich die Termine überall anzeigen. Die Termine können über WhatsApp, Twitter oder Facebook geteilt werden. Weiterhin bietet die App aktuelle Meldungen aus dem Ort, Übersichten der Vereine und Institutionen und vieles mehr.

Screenshots

IGS4 screens

Lähden App4 screens

Verdict

The call

The clearest difference is update cadence: IGS at every 8 months against Lähden App's every 39 months. Lähden App's advantage is iOS requirement (11.0 vs 14.0). 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

IGS ships an update every 8 months, Lähden App every 39 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 6 level

IGS versus Lähden App: the parameters behind the verdict, then further details
Parameter	IGS	Lähden App
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 8 months — better	Every 39 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	11.0 — better
Further details — not scored
Size	246 MB	26 MB
Age rating	4+	4+
Developer	KISTERS AG	Frank Reiling

In-app purchases

None

IGS

No in-app purchases

None

Lähden App

No in-app purchases

Questions

Is IGS free?

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

Is Lähden App free?

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

Do IGS or Lähden App have ads?

Neither IGS nor Lähden App shows ads.

Which is updated more often, IGS or Lähden App?

IGS ships an update every 8 months, and Lähden App every 39 months. Most recently, IGS was updated on November 3, 2026 and Lähden App on November 3, 2026.