Comparison

Telmex vs CAASIM

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

Head to head
About

Telmex

Manage your Telmex services, including bill payments, internet speed upgrades, and mobile recharges. Access exclusive benefits like free Claro Video and antivirus, and customize your modem settings. Get 24/7 support through a dedicated chat.

Highlights
  • Consult, pay, and automate bill payments
  • Upgrade internet package speed
  • Recharge Telcel airtime
  • Activate free services (Claro Video, antivirus)
  • Activate digital bill
  • Customize modem name and password
  • 24/7 chat support
Features
Read full description

Descubre todos lo que la App Telmex tiene para ti. Crea o ingresa con tu cuenta Mi Telmex para acceder a los beneficios: · Podrás consultar, pagar y domiciliar tu Recibo Telmex · Incrementar la velocidad de tu Paquete Infinitum y contrata Disney+ o Netflix · Realizar Recargas de Tiempo Aire Telcel con cargo a tu Recibo Telmex · Activar SIN COSTO servicios como: Claro Video y antivirus. · Activa tu Recibo Telmex Digital · Personalizar el nombre y contraseña de tu módem · Si necesitas ayuda o soporte de tus servicios Telmex, tendrás un chat disponible 24/7. Telmex está contigo.

About

CAASIM

Manage your water and sewage accounts, view bills, make payments, and find branch locations. Access services online and stay updated on your consumption history from home.

Highlights
  • Manage multiple accounts
  • View account statements
  • Online payments
  • Download bills and receipts
  • Locate branches
  • View consumption history
  • Emergency numbers
Features
Read full description

La Comisión de Agua y Alcantarillado de Sistemas Intermunicipales ofrece la aplicación “CAASIM” como una herramienta de consulta de información, administración de cuentas, realizar pagos, ubicar sucursales, descargar facturas, visualizar y descargar recibos del mes. Para poder acceder a la aplicación es necesario registrarse y proporcionar los datos que se solicitan en el formulario, si ya te registraste en https://servicioscaasim.hidalgo.gob.mx no es necesario realizar el registro, solo introduce tu usuario y contraseña que creaste y podrás acceder a la aplicación. La App de CAASIM te permite: Administrar varias cuentas. Consultar tu estado de cuenta. Pago en línea. Consultar tu recibo. Descargar tu recibo. Enviar tu recibo a cualquier medio electrónico. Localizar y ubicar las sucursales. Visualizar historial de consumo. Servicios en línea. Visualizar galería. Números de emergencia. Enviar opiniones y sugerencias. Mantente al día sin necesidad de salir de casa, esperamos que lo disfrutes. Sitio web http://caasim.hidalgo.gob.mx Política de privacidad http://caasim.hidalgo.gob.mx/aviso/

Screenshots

Telmex4 screens
CAASIM4 screens

Verdict

The call

The clearest difference is rating: Telmex at 4.6 against CAASIM's 3.3. Telmex also leads on ratings volume (6.1K vs 4) and update cadence (monthly vs every 2 months). CAASIM's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 15.6). 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.

ReceptionRating · Positive reviews · Number of ratings

Telmex holds the better App Store score, 4.6 against 3.3. That said, the two scores are not equally well evidenced: Telmex has 6.1K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Telmex ships an update monthly, CAASIM every 2 months. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
Telmex versus CAASIM: the parameters behind the verdict, then further details
ParameterTelmexCAASIM
PriceFreeFree
Rating4.6 (6.1K ratings) — better3.3 (4 ratings)
Positive reviews9.8% of reviews—
Number of ratings6.1K — better4
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.612.0 — better
Further details — not scored
Size158 MB20 MB
Age rating17+4+
DeveloperTeléfonos de México, S.A.B. de C.V.Gobierno del Estado de Hidalgo

Customer experience

Telmex

All ratings6,137 ratings
Positive90.9%
Neutral2.6%
Negative6.5%
Written reviews163 reviews
Positive9.8%
Neutral3.7%
Negative86.5%

CAASIM

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Telmex

Reported bugs

3 issues
  • Unable to register account
  • Incorrect billing information
  • Payments not processing correctly

Requested features

3 requests
  • Ability to view past bills
  • Option to change account details remotely
  • Improved app stability and reliability

CAASIM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Telmex

No in-app purchases

None

CAASIM

No in-app purchases

Questions

Is Telmex free?
Telmex is free to download, with no in-app purchases.
Is CAASIM free?
CAASIM is free to download, with no in-app purchases.
Which has better reviews, Telmex or CAASIM?
Telmex is rated higher. Telmex averages 4.6 out of 5 from 6.1K ratings, while CAASIM averages 3.3 from 4 ratings.
Do Telmex or CAASIM have ads?
Neither Telmex nor CAASIM shows ads.
Which is updated more often, Telmex or CAASIM?
Telmex ships an update monthly, and CAASIM every 2 months. Most recently, Telmex was updated on October 14, 2026 and CAASIM on September 23, 2026.

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