IngSoft InterWatt Mobile vs Sirio2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IngSoft InterWatt Mobile
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With the IngSoft InterWatt Mobile App, you have access to your reading lists anytime and anywhere and can fill them out directly at your meter offline. As soon as you are online again, you can complete the measurement and send it to your IngSoft Cloud.
Sirio2
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sirio2 App for the reception of Alarm Notifications. The sirio2-App connects your Smart Device with the sirio2 Push-Service. The push service will generate “Message Notifications” and “Alarms” which you will receive on your Smart Device. Alarms can either be accepted or rejected. All actions will be documented in the sirio2 Push-Service log. During all times, escalations and all other tasks will continue to execute and the clients will perform normally just like all other sirio2 users. The App supports 4 languages: German, French, Italian and English (Smart Device system dependent) Sirio2 is an intelligent, interactive communications server combining the following components; • Alarms and Notifications • VoiceMail • VoiceDesigner for IVR and ACD • Conferencing • and many more features… For more information please visit:www.newphone.ch or contact us per e-mail: info@newphone.ch or just call us on Tel: +41 56 481 7000
Screenshots
Verdict
The clearest difference is update cadence: IngSoft InterWatt Mobile at fortnightly against Sirio2's every 16 months. Sirio2's advantage is iOS requirement (12.4 vs 15.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IngSoft InterWatt Mobile ships an update fortnightly, Sirio2 every 16 months. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.
| Parameter | IngSoft InterWatt Mobile | Sirio2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.4 — better |
| Further details — not scored | ||
| Size | 51 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | IngSoft GmbH | NewPhone GmbH |
In-app purchases
IngSoft InterWatt Mobile
No in-app purchases
Sirio2
No in-app purchases
Questions
Is IngSoft InterWatt Mobile free?
Is Sirio2 free?
Do IngSoft InterWatt Mobile or Sirio2 have ads?
Which is updated more often, IngSoft InterWatt Mobile or Sirio2?
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