TimerOn vs DUO System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimerOn
Manage and program GEWISS 90 TMR digital time switches directly from your smartphone or tablet using Bluetooth. Create daily and weekly ON/OFF schedules, synchronize settings, and update time switch configurations remotely.
- Bluetooth time switch management
- Create daily/weekly ON/OFF programs
- Synchronize and copy time switch settings
- Update date, hour, and localization
- Command relay status (temporary, permanent, random)
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The TimerOn APP allows to manage and program the GEWISS 90 TMR digital time switches in a simple and direct way, using Bluetooth technology. With TimerOn is possible to: - create daily and weekly programs for ON/OFF switching electricity, - associate, synchronize and change on your own the settings of the time switches - read, modify and copy the programs to the associated time switches - update the date, hour and localization of the time switches associated with smartphone or tablet - command the relay status in temporary, permanent or random mode.
DUO System
Easily program Farfisa Duo System devices with this intuitive application. Streamline your device setup and configuration process.
- Program Farfisa Duo System devices
- Intuitive interface
- Streamlined configuration
- Device setup assistance
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It has never been easier to program Farfisa Duo System devices.
Screenshots
Verdict
The clearest difference is review sentiment: DUO System at 100% against TimerOn's 0%. DUO System also leads on update cadence (every 9 months vs every 28 months) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model 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.
TimerOn ships an update every 28 months, DUO System every 9 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.
| Parameter | TimerOn | DUO System |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Update frequency | Every 28 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Gewiss S.p.A. | ACI srl |
Customer experience
TimerOn
DUO System
In-app purchases
TimerOn
No in-app purchases
DUO System
No in-app purchases
