Comparison

Watto vs ChargeX Installer

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

Head to head
About

Watto

Features
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- Hourly prices for EPEX SPOT AT and DE - Shows you the best times to charge - Calculates the real price based on your fee structure - Alerts you when the price drops below a set limit - See historical data like average price per week and best weekday

About

ChargeX Installer

Features
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Die ChargeX Installer App ist das zentrale Werkzeug für Elektriker, die Aqueduct-Ladesysteme installieren und warten. Mit der App kannst du dich einloggen, eine Drop-ID scannen und sofort alle wichtigen technischen Informationen zum System einsehen – um sicherzustellen, dass alles einwandfrei funktioniert, bevor du das System an den Kunden übergibst. Funktionen: Systemübersicht: Zeigt Online-Status, Fehler und Live-Daten laufender Ladevorgänge. Konfigurationen prüfen: Einblick in Einstellungen wie Potentialfreier Kontakt, Lastmanagement und weitere Systemparameter. Drop-ID-Scan: Schneller Zugriff auf jedes Aqueduct-System durch Scannen der eindeutigen Drop-ID. Elektriker-Zugang: Nutzer sind als Elektriker in der Drop-Datenbank registriert und sehen ihre zugewiesenen Systeme. Sichere Verbindung: Direkte und authentifizierte Kommunikation mit dem ChargeX Drop-System. Für wen ist die App gedacht? Die App richtet sich an zertifizierte Elektriker, die ChargeX Aqueduct-Systeme installieren oder warten. Sie ermöglicht eine effiziente Inbetriebnahme und erleichtert die Übergabe an den Endkunden.

Screenshots

Watto4 screens
ChargeX Installer4 screens

Verdict

The call

The clearest difference is in-app purchases: ChargeX Installer at none against Watto's 4. ChargeX Installer also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads 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. Watto sells 4 one-off in-app purchases. ChargeX Installer asks for nothing beyond the download.

UpkeepUpdate frequency

Watto ships an update every 2 months, ChargeX Installer fortnightly. Both last shipped on October 25, 2026.

Scorecard4 real differences · 2 level
Watto versus ChargeX Installer: the parameters behind the verdict, then further details
ParameterWattoChargeX Installer
PriceFreeFree
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size4 MB26 MB
Age rating4+4+
DeveloperErik AignerChargeX GmbH

In-app purchases

4 purchases

Watto

One-time4
  • Small Tip$0.99
  • Medium Tip$2.99
  • Large Tip$3.99
Show 1 more
  • Extra Large Tip$8.99
None

ChargeX Installer

No in-app purchases

Questions

Is Watto free?
Watto is free to download, with in-app purchases available.
Is ChargeX Installer free?
ChargeX Installer is free to download, with no in-app purchases.
Do Watto or ChargeX Installer have ads?
Neither Watto nor ChargeX Installer shows ads.
Which is updated more often, Watto or ChargeX Installer?
Watto ships an update every 2 months, and ChargeX Installer fortnightly. Most recently, Watto was updated on October 25, 2026 and ChargeX Installer on October 25, 2026.

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