IMSS Digital vs STF Kronos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IMSS Digital
Access essential public health services and information. Find nearby medical facilities, manage appointments, and complete important administrative tasks. This app provides a direct link to public health resources.
- Locate clinics by postal code
- Register and change social security number
- Book medical appointments
- Check health insurance validity
- Find nearby institutional properties
- Access health information
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Aplicación pública y gratuita IMSS Digital que permite acercar los servicios a la ciudadanía. Contiene trámites y servicios con mayor demanda: Ubicación de Inmuebles; Localización de Clínicas por Código Postal; Alta y Cambio de NSS; Alta y Cambio de Clínica; Consulta de Vigencia de Derechos; Agenda de Citas Médicas; Información de Salud. La ubicación geográfica requerida en esta app es de uso exclusivo para identificar inmuebles institucionales cercanos a la localización, no son almacenadas ni compartidos bajo ningún propósito. Esta aplicación es meramente informativa y no sustituye la atención médica. Acude a tu unidad médica más cercana.
STF Kronos
Sync your smartwatch to track sports performance, including hiking, cycling, and running. Monitor heart rate, steps, and sedentary periods. Access additional features based on your specific smartwatch model.
- Smartwatch synchronization
- Sports performance monitoring
- Heart rate tracking
- Step counting
- Sedentary period alerts
- iOS Health App integration
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Descarga, sincroniza y utiliza la aplicación STF Kronos para sacar el máximo provecho a las funciones de tu smartwatch. Ideal para monitorear tu desempeño en diferentes deportes como excursionismo, ciclismo, correr y caminata en interiores y exteriores. Mide y analiza las métricas de tu frecuencia cardiaca, pasos y periodos de sedentarismo. Consulta otras funciones de acuerdo a tu modelo de smartwatch. Integrates with iOS Health App.
Screenshots
Verdict
The clearest difference is update cadence: IMSS Digital at weekly against STF Kronos's every 2 months. IMSS Digital also leads on ratings volume (10K vs 9). STF Kronos's advantage is review sentiment (65% vs 40%). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 4.7 for IMSS Digital against 4.7 for STF Kronos. That said, the two scores are not equally well evidenced: IMSS Digital has 10K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 40% of IMSS Digital's written reviews are positive against 65% of STF Kronos's.
IMSS Digital ships an update weekly, STF Kronos every 2 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.
| Parameter | IMSS Digital | STF Kronos |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (10K ratings) — better | 4.7 (9 ratings) |
| Positive reviews | 40.0% of reviews | 64.7% of reviews — better |
| Number of ratings | 10K — better | 9 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 449 MB | 230 MB |
| Age rating | 4+ | 4+ |
| Developer | Instituto Mexicano del Seguro Social | STUFFACTORY |
Customer experience
IMSS Digital
STF Kronos
Bugs and requests
IMSS Digital
Reported bugs
3 issues- App crashes when trying to update address
- Unable to view number of weeks contributed
- Calendar shows no available appointment dates
Requested features
3 requests- Add option to cancel appointments
- Improve calendar functionality for booking appointments
- Provide clinic location lookup based on zip code
STF Kronos
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IMSS Digital
No in-app purchases
STF Kronos
No in-app purchases





