Términos de uso · 27industries

Estos términos aplican a las apps “Identidades Trigonométricas” y “Fórmulas Derivadas e Integrales”, publicadas por 27industries SAS (Colombia) en Google Play y en el App Store.

Licencia

Te damos una licencia personal, no exclusiva e intransferible para usar la app en tus dispositivos. En el App Store también aplica el Contrato de Licencia de Usuario Final estándar de Apple; en Google Play, los términos de Google Play.

Compras y suscripciones

Respuestas generadas por IA

El Tutor IA usa inteligencia artificial y puede equivocarse. Es una ayuda de estudio: revisa los resultados con tu profesor o tus apuntes.

Uso aceptable

No uses el Tutor IA para contenido que no sea matemático ni intentes abusar del servicio, copiar la app o eludir los límites.

Garantía y responsabilidad

La app se ofrece “tal cual”. En la medida que la ley lo permita, 27industries SAS no responde por daños indirectos derivados de su uso.

Privacidad

Contacto

Last updated: October 27, 2026

These terms apply to the apps “Trigonometry Identities” and “Derivatives Integrals Formulas”, published by 27industries SAS (Colombia) on Google Play and the App Store.

License

We grant you a personal, non-exclusive, non-transferable license to use the app on your devices. On the App Store, Apple's Standard End User License Agreement also applies; on Google Play, the Google Play terms.

Purchases and subscriptions

Pro is a one-time payment that unlocks unlimited practice, exam mode and the PDF formula sheet.
AI tutor is an auto-renewing monthly or yearly subscription that gives unlimited proofs. Without it you get 3 free proofs a day; formula explanations are free.
Payment is charged to your Apple or Google account when you confirm the purchase. The subscription renews automatically at the same price unless you cancel at least 24 hours before the end of the period.
Cancel or manage it on iPhone in Settings → your name → Subscriptions, or in Google Play → Payments & subscriptions. Refunds are handled by the store.

AI-generated answers

The AI tutor uses artificial intelligence and can make mistakes. It is a study aid: check the results with your teacher or notes.

Acceptable use

Do not use the AI tutor for non-math content or try to abuse the service, copy the app or bypass its limits.

Warranty and liability

The app is provided “as is”. To the extent the law allows, 27industries SAS is not liable for indirect damages arising from its use.

Privacy

See the privacy policy for Trigonometry Identities and Derivatives Integrals Formulas.

Contact

gerencia27industries@gmail.com

Términos de uso — Apps de 27industries