Comparison

Rex Time Switch vs Simple GMAO

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

Head to head

About

Rex Time Switch

Features

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With the new and free of charge Rex Time Switch App for mobile devices you can very simply create different time switch programs according to your needs. Thanks to the new BLE (Bluetooth Low Energy) key-adapter already installed digital time-switches can also be programmed with your tablet or smart-phone by using the existing programming key. No PC on-site necessary. Existing programs can be copied, modified and stored on your mobile devices. Installation and programming times are reduced significantly. You get all the programming options you need with a high flexibility. One App for all digital devices with an intuitive, self-explaining interface: get ready for the new Rex Time Switch App!

About

Simple GMAO

Features

Read full description

Spécifiquement créée pour la maintenance de vos installations. Cette application est simple à utiliser et à prendre en main. Créez vos fiches d'intervention en 30 secondes depuis votre smartphone. Mettez à jour vos stocks sur site. Créer des planning. Recevez un rapport PDF avec photos des interventions de maintenance... Sauvegardez et organisez vos documentations techniques et photos.

Screenshots

Rex Time Switch4 screens

Simple GMAO3 screens

Verdict

The call

The clearest difference is update cadence: Simple GMAO at every 3 months against Rex Time Switch's every 18 months. Rex Time Switch's advantage is iOS requirement (10.0 vs 15.1). 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

Rex Time Switch ships an update every 18 months, Simple GMAO every 3 months. Both last shipped on September 14, 2026.

Scorecard2 real differences · 4 level

Rex Time Switch versus Simple GMAO: the parameters behind the verdict, then further details
Parameter	Rex Time Switch	Simple GMAO
Price	Free	Free
Update frequency	Every 18 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	10.0 — better	15.1
Further details — not scored
Size	77 MB	55 MB
Age rating	4+	4+
Developer	Legrand	FLORIAN CHRISTIAN DUFDURG

In-app purchases

None

Rex Time Switch

No in-app purchases

None

Simple GMAO

No in-app purchases

Questions

Is Rex Time Switch free?

Rex Time Switch is free to download, with no in-app purchases.

Is Simple GMAO free?

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

Do Rex Time Switch or Simple GMAO have ads?

Neither Rex Time Switch nor Simple GMAO shows ads.

Which is updated more often, Rex Time Switch or Simple GMAO?

Rex Time Switch ships an update every 18 months, and Simple GMAO every 3 months. Most recently, Rex Time Switch was updated on September 14, 2026 and Simple GMAO on September 14, 2026.