Comparison

MyBoxEc vs Power Flex

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

Head to head

About

MyBoxEc

Features

Read full description

MyBox es la solución integral para la gestión de gimnasios, centros deportivos o entrenadores. Te permite trabajar desde su aplicación web o móvil en todos los aspectos de tu negocio de manera fácil e intuitiva. Podrás administrar tu negocio, automatizando los procesos e incrementando el control de manera eficiente y efectiva.

About

Power Flex

Features

Read full description

En la aplicación de Power Flex vas a poder encontrar toda la información generada en el sistema administrativo de gimnasios NETGYM y podrás ver las rutinas, planes alimenticios, asistencias, deudas, historial de compras, etc... En una próxima actualización van a poder generar rutinas y planes alimenticios con inteligencia artificial.

Screenshots

MyBoxEc3 screens

Power Flex4 screens

Verdict

The call

The clearest difference is update cadence: Power Flex at every 3 months against MyBoxEc's every 16 months. Power Flex also leads on iOS requirement (12.0 vs 16.0). 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

MyBoxEc ships an update every 16 months, Power Flex every 3 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level

MyBoxEc versus Power Flex: the parameters behind the verdict, then further details
Parameter	MyBoxEc	Power Flex
Price	Free	Free
Update frequency	Every 16 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.0	12.0 — better
Further details — not scored
Size	1 MB	61 MB
Age rating	12+	17+
Developer	Alex Toapanta	Sergio Andres Soto Arroyave

In-app purchases

None

MyBoxEc

No in-app purchases

None

Power Flex

No in-app purchases

Questions

Is MyBoxEc free?

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

Is Power Flex free?

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

Do MyBoxEc or Power Flex have ads?

Neither MyBoxEc nor Power Flex shows ads.

Which is updated more often, MyBoxEc or Power Flex?

MyBoxEc ships an update every 16 months, and Power Flex every 3 months. Most recently, MyBoxEc was updated on October 6, 2026 and Power Flex on October 5, 2026.