OnlineLab VCS vs Challio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnlineLab VCS
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Voice Clinical Systems® uses a unique methodology to perform voice biomechanics. 4 seconds of the voice signal radiated from the lips are analyzed. As a result, signal processing offers correlates that allow us to infer with great precision the biomechanics of the vocal folds during phonation. The Biomechanical Correlates include information related to: Cycle Phases, GAP, Mass Effect, Mucosal Wave Correlates, Tension, etc... and offer the professional key information for the screening and characterization of voice pathology associated with organic or functional pathology. in the vocal cords. It is a tool available to all those who work in voice care: - Health professionals: ENT, Speech Therapists, Neurologists, Primary Care - Education: Singing Teachers, Teachers,… - Prevention: Occupational Medicine, Occupational Risk Prevention,…University: - Training of students in Medicine, Speech Therapy,… - Hospitals and Clinics - Schools Also designed for the patient, connecting the healthcare professional with the patient and enabling true telemedicine. The patient can remotely send a voice recording and the healthcare professional will be able to carry out all the necessary studies on that sample. An easy work methodology, since only a sample of the vowel /ae/ maintained at normal pitch and volume for 4 seconds is necessary. A quick processing and you will have all the results on your device in a few minutes. Precise and reliable results, which offer you detailed information on the dynamics of the vocal folds. With different types of analytics according to the professional's needs.
Challio
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Challio es una comunidad de retos y desafíos reales donde puedes descubrir nuevas experiencias, aceptar retos, demostrar que los has completado y compartir tus logros con otras personas. Participa en retos de distintas categorías, sube fotos o vídeos como evidencia, sigue tu progreso y construye un perfil basado en experiencias y logros reales. En Challio no vienes solo a mirar lo que hacen los demás. Vienes a hacerlo tú. Funciones principales: Descubre retos y desafíos reales. Participa en retos de diferentes categorías. Sube fotos o vídeos como evidencia. Sigue tu progreso y actividad. Consigue logros y reconocimientos. Descubre la actividad de la comunidad. Construye un perfil basado en tus retos y experiencias. Ya sea para superarte, probar algo nuevo, competir, crear, explorar o simplemente salir de tu rutina, siempre puede haber un nuevo reto esperándote. Tu reto. Tu historia. Tu comunidad. Challio — Challenge The Possible.
Screenshots
Verdict
The clearest difference is update cadence: Challio at every 2 days against OnlineLab VCS's every 6 weeks. OnlineLab VCS's advantage is iOS requirement (13.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OnlineLab VCS ships an update every 6 weeks, Challio every 2 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.
| Parameter | OnlineLab VCS | Challio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 29 MB | 76 MB |
| Age rating | 12+ | 12+ |
| Developer | Voice Clinical Systems | Miguel Abraham Machado Contreras |
In-app purchases
OnlineLab VCS
No in-app purchases
Challio
No in-app purchases









