Comparison

Mltrainer vs Six Harmonies

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

Head to head
About

Mltrainer

Features
Read full description

Con la App de MLTRAINER tendrás acceso a una plataforma de reservas en nuestros centros exclusivos de deporte, salud y bienestar. Ponemos a tu alcance de manera sencilla - Reservar tus Actividades Dirigidas favoritas con tiempo y añadirlas a tu calendario para planificarte. - Pago de tus bonos desde la app - Acceso a la planificación - Comunicación con tu profesional

About

Six Harmonies

Manage your account, book classes, and stay connected with announcements and promotions. Easily message the team with any questions or to share feedback. Follow the public feed for updates and shared content.

Highlights
  • Account management
  • Class and event booking
  • Direct messaging
  • Public feed for announcements
  • Promotional updates
Features
Read full description

The Six Harmonies app makes it very easy for you to manage your Six Harmonies account, book into our classes and events and keep in touch with us. You can easily message us if you have a question or want to share something with us. You can also follow our public feed to see any announcements we make, promos we run, or content we share.

Screenshots

Mltrainer4 screens
Six Harmonies4 screens

Verdict

The call

The clearest difference is update cadence: Mltrainer at every 2 months against Six Harmonies's every 8 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

Mltrainer ships an update every 2 months, Six Harmonies every 8 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 8 level
Mltrainer versus Six Harmonies: the parameters behind the verdict, then further details
ParameterMltrainerSix Harmonies
PriceFreeFree
Rating—4.9 (12 ratings) — better
Number of ratings—12 — better
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size312 MB55 MB
Age rating17+4+
DeveloperDUDY SOLUTIONS S.L.Momence, Inc.

In-app purchases

None

Mltrainer

No in-app purchases

None

Six Harmonies

No in-app purchases

Questions

Is Mltrainer free?
Mltrainer is free to download, with no in-app purchases.
Is Six Harmonies free?
Six Harmonies is free to download, with no in-app purchases.
Do Mltrainer or Six Harmonies have ads?
Neither Mltrainer nor Six Harmonies shows ads.
Which is updated more often, Mltrainer or Six Harmonies?
Mltrainer ships an update every 2 months, and Six Harmonies every 8 months. Most recently, Mltrainer was updated on October 4, 2026 and Six Harmonies on October 11, 2026.

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