Comparison

IngSoft InterWatt Mobile vs FED

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

Head to head

IngSoft InterWatt Mobile

FED-LOGIN Access App

About

IngSoft InterWatt Mobile

Features

Read full description

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.

About

FED

Read full description

The app FED-LOGIN Access is the access key for commissioners, partners and employees to enterprise resources of the Swiss Federal Administration. FED-LOGIN is available for this enterprise collaboration worldwide. For the non-enterprise context (e-government), however, the app AGOV Access must be used!

Screenshots

IngSoft InterWatt Mobile3 screens

FED4 screens

Verdict

The call

The clearest difference is update cadence: IngSoft InterWatt Mobile at fortnightly against FED's every 4 months. 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

IngSoft InterWatt Mobile ships an update fortnightly, FED every 4 months. The most recent releases landed on September 16, 2026 and July 31, 2026 respectively.

Scorecard1 real difference · 5 level

IngSoft InterWatt Mobile versus FED: the parameters behind the verdict, then further details
Parameter	IngSoft InterWatt Mobile	FED
Price	Free	Free
Update frequency	Fortnightly — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.6	14.0 — better
Further details — not scored
Size	51 MB	129 MB
Age rating	4+	4+
Developer	IngSoft GmbH	Schweizerische Bundeskanzlei

In-app purchases

None

IngSoft InterWatt Mobile

No in-app purchases

None

FED

No in-app purchases

Questions

Is IngSoft InterWatt Mobile free?

IngSoft InterWatt Mobile is free to download, with no in-app purchases.

Is FED free?

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

Do IngSoft InterWatt Mobile or FED have ads?

Neither IngSoft InterWatt Mobile nor FED shows ads.

Which is updated more often, IngSoft InterWatt Mobile or FED?

IngSoft InterWatt Mobile ships an update fortnightly, and FED every 4 months. Most recently, IngSoft InterWatt Mobile was updated on September 16, 2026 and FED on July 31, 2026.