KeFirmaN vs Scame Chain2 Activator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeFirmaN
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KeFirma Client è un software di Firma Grafometrica standalone che consente di sottoscrivere documenti PDF presenti nel dispositivo su cui è installato. KeFirma Client è il software ideale per tutti i casi in cui è necessario poter disporre di una soluzione Firma Grafometrica in totale assenza di connessioni.
Scame Chain2 Activator
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Enable communication between the second generation Open Meter (2G) and your Scame charging station with Scame Chain2 Activator. With the Power Management function of the station itself, it optimizes the recharging of your electric car by dynamically modulating the current based on the current consumption of the household appliances and taking into account the solar current. Avoid power outages while charging.
Screenshots
Verdict
The clearest difference is device support: KeFirmaN at 3 against Scame Chain2 Activator's 1. KeFirmaN also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | KeFirmaN | Scame Chain2 Activator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 83 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Kedos srl | Sinapsi |
In-app purchases
KeFirmaN
No in-app purchases
Scame Chain2 Activator
No in-app purchases
Questions
Is KeFirmaN free?
Is Scame Chain2 Activator free?
Do KeFirmaN or Scame Chain2 Activator have ads?
Which is updated more often, KeFirmaN or Scame Chain2 Activator?
Other comparisons
