Comparison

myStrom Mobile vs Flow Test Collector

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

Head to head
About

myStrom Mobile

Monitor solar power generation, manage energy consumption, and control smart home devices. Automate your home with custom scenes and actions, and enhance security with smart alerts. Integrates with popular third-party smart home products.

Highlights
  • Solar power generation metering
  • Electricity consumption monitoring
  • Smart device control
  • Scene and action automation
  • Device organization by room
  • Home security monitoring
  • Third-party device integration
Features
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The app for solar power metering, energy management, smart home and security from myStrom. For myStrom Smart Home devices and myStrom-compatible devices. To use the myStrom app, you must own at least one myStrom or myStrom-compatible device, e.g. a myStrom WiFi Switch or a SONOS Speaker. The app and cloud are basically free to use, but an in-app subscription will be required for certain functions. The myStrom app allows you to * Measure and display electricity generation from mini-PV systems, including cost and yield * Measure and display the power consumption of connected devices, including cost and yield * Control myStrom and myStrom-compatible devices * Automate with myStrom Scenes and Actions * Organise devices in rooms * Use clever automations that automatically save electricity * Use clever functions that provide more convenience * Use sophisticated Actions for home automation * Use third-party devices such as SONOS, Philips Hue, IKEA TRÅDFRI and Shelly via the myStrom Home Hub * Protect your home with myStrom Home Guard * Receive a wide range of situation-specific notifications and alarms Overview of myStrom Plans and Options: https://mystrom.ch/plans Terms of Use: https://mystrom.ch/gtc/ Privacy Policy: https://mystrom.ch/privacy-policy/

About

Flow Test Collector

Features
Read full description

Mit dem Flow Test Collector machen Sie aus Ihren Filter-Integritäts­tests einen effizienten, digitalen Prozess. Die App verbindet sich über Bluetooth mit Ihrem Testgerät und erstellt automatisch vollständige Protokolle im PDF-Format. Diese können direkt versandt oder archiviert werden – so gewährleisten Sie eine lückenlose Dokumentation. Was Sie an der App begeistern wird: • Schnell einsatzbereit: Bluetooth-Verbindung herstellen und automatisch protokollieren • Versand in wenigen Klicks: PDF-Ergebnis per E-Mail oder direkt ins Teams/Slack/etc. • Vollständige Nachvollziehbarkeit: Tests geloggt nach Gerät, Seriennummer und Zeitpunkt • Professionell dokumentiert: Signierte Reports erfüllen höchste Compliance-Anforderungen Die wichtigsten Funktionen im Überblick: • Automatischer Datentransfer vom Messgerät in die App • Archivierung aller bisherigen Prüfungen mit übersichtlicher Historie • Digital signierte PDFs • PDFs direkt aus der App teilen – kein PC-Umweg nötig • Intuitive Nutzerführung – ideal für Techniker und QS-Mitarbeiter Lizenzhinweis: Die Nutzung dieser App setzt eine Einzellizenz je angeschlossenem Filter-Testgerät voraus. Ohne gültige Lizenz bleibt die Funktion deaktiviert – bitte beachten Sie diese Voraussetzung. Hinweise zur Nutzung: Die App funktioniert nur mit ausgewählten Filter-Testgeräten der Firma Flow Test GmbH und erfordert Bluetooth LE. Internetverbindung wird für Versand- und Archivfunktionen empfohlen. Die App ersetzt nicht das Testgerät selbst, sondern optimiert Ihre Prüfabläufe und die digitale Dokumentation.

Screenshots

myStrom Mobile4 screens
Flow Test Collector4 screens

Verdict

The call

The clearest difference is in-app purchases: Flow Test Collector at none against myStrom Mobile's 10. myStrom Mobile's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement 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. myStrom Mobile sells 10 in-app purchases, starting at $2.99 per year. Flow Test Collector asks for nothing beyond the download.

UpkeepUpdate frequency

myStrom Mobile ships an update every 2 weeks, Flow Test Collector monthly. The most recent releases landed on November 10, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
myStrom Mobile versus Flow Test Collector: the parameters behind the verdict, then further details
ParametermyStrom MobileFlow Test Collector
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews51.4% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size62 MB30 MB
Age rating4+4+
DevelopermyStrom AGDataFuelsGrowth GmbH

In-app purchases

10 purchases

myStrom Mobile

Subscriptions10
  • myStrom Plus3 Months trial$2.991 Year
  • myStrom Plus1 Year trial$2.991 Year
  • myStrom Plus6 Months trial$2.991 Year
Show 7 more
  • Home Guard – Monthly7 Days trial$3.991 Month
  • Data Option$3.991 Year
  • myStrom Pro3 Months trial$9.991 Year
  • myStrom Pro1 Year trial$9.991 Year
  • Data Option$9.991 Year
  • Home$24.991 Year
  • Home Guard – Yearly7 Days trial$37.991 Year
None

Flow Test Collector

No in-app purchases

Questions

Is myStrom Mobile free?
myStrom Mobile is free to download, with in-app purchases available.
Is Flow Test Collector free?
Flow Test Collector is free to download, with no in-app purchases.
Do myStrom Mobile or Flow Test Collector have ads?
Neither myStrom Mobile nor Flow Test Collector shows ads.
Which is updated more often, myStrom Mobile or Flow Test Collector?
myStrom Mobile ships an update every 2 weeks, and Flow Test Collector monthly. Most recently, myStrom Mobile was updated on November 10, 2026 and Flow Test Collector on November 9, 2026.

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