PneumoRecs VaxAdvisor vs Circadia Talkie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PneumoRecs VaxAdvisor
This application offers personalized pneumococcal vaccination guidance based on patient age, vaccination history, and medical conditions. It aligns with the Advisory Committee on Immunization Practices' recommendations for U.S. immunization schedules.
- Patient-specific vaccination recommendations
- Age-based guidance
- Vaccination history tracking
- Underlying medical condition prompts
- U.S. immunization schedule compliance
Read full descriptionHide full description
This is the PneumoRecs VaxAdvisor App created by the Centers for Disease Control and Prevention (CDC) in collaboration with the Georgia Tech Research Institute. PneumoRecs VaxAdvisor provides patient-specific pneumococcal vaccination guidance consistent with the pneumococcal vaccination recommendations of the Advisory Committee on Immunization Practices. Vaccination providers enter a patient’s age and respond to prompts about the patient’s pneumococcal vaccination history and underlying medical conditions. The app then displays patient-specific pneumococcal vaccination recommendations consistent with the recommended U.S. immunization schedule.
Circadia Talkie
Read full descriptionHide full description
Circadia Talkie enables two-way communication with patients by calling the Circadia C100 device next to their bed. Use your Circadia account to log in and choose from a list of patients by their name and room number.
Screenshots
Verdict
The clearest difference is iOS requirement: Circadia Talkie at 15.0 against PneumoRecs VaxAdvisor's 18.0. On price, update cadence, 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.
PneumoRecs VaxAdvisor ships an update every 3 months, Circadia Talkie every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | PneumoRecs VaxAdvisor | Circadia Talkie |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (60 ratings) — better | — |
| Positive reviews | 26.9% of reviews | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 34 MB |
| Age rating | 17+ | 17+ |
| Developer | Centers For Disease Control and Prevention | Circadia Technologies Ltd. |
In-app purchases
PneumoRecs VaxAdvisor
No in-app purchases
Circadia Talkie
No in-app purchases
Questions
Is PneumoRecs VaxAdvisor free?
Is Circadia Talkie free?
Do PneumoRecs VaxAdvisor or Circadia Talkie have ads?
Which is updated more often, PneumoRecs VaxAdvisor or Circadia Talkie?
Other comparisons
