# CDC Vaccine Schedules vs StrepApp

The clearest difference is review sentiment: CDC Vaccine Schedules at 45% against StrepApp's 0%. CDC Vaccine Schedules also leads on rating (3.5 vs 2.7) and ratings volume (93 vs 7). StrepApp's advantage is update cadence (fortnightly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CDC Vaccine Schedules holds the better App Store score, 3.5 against 2.7. That said, the two scores are not equally well evidenced: CDC Vaccine Schedules has 93 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 45% of CDC Vaccine Schedules's written reviews are positive against 0% of StrepApp's.

CDC Vaccine Schedules ships an update every 3 months, StrepApp fortnightly. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CDC Vaccine Schedules | StrepApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (93 ratings)](https://appshunter.io/ios/app/cdc-vaccine-schedules/id875273858/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/strepapp/id1544924313/reviews) |
| Number of ratings | **93** | 7 |
| Positive reviews | **45.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 8 MB | 44 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [Auscultech DX](https://appshunter.io/developer/1532371245) |

## What reviewers say

### CDC Vaccine Schedules

[App page](https://appshunter.io/ios/app/cdc-vaccine-schedules/id875273858)

Provides healthcare professionals with quick access to CDC-recommended immunization schedules for all ages. Features include color-coded schedules, hyperlinked vaccine details, and catch-up schedules. Content is automatically updated when connected to ensure the latest information.

**Highlights:** Infant, child, and adolescent schedules, Adult immunization recommendations, Contraindications and precautions table, Color-coded schedule coordination, Hyperlinked dose specifics, Catch-up schedule guidance, Automatic content updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Handy reference for vaccine schedules
- 👍 Good for pharmacists
- 👍 Useful for NPs
- 👍 Informative for parents
- 👍 Quick and easy navigation

**What reviewers complain about**

- 🐛 Not updating to current recommendations
- 🐛 No longer valuable for vaccines
- 🐛 Dangerous and useless ordeal
- 🐛 Not user friendly
- 🐛 Poor app design

**Reported bugs**

- App not updating to current recommendations
- App stopped working
- App no longer loads
- App keeps crashing
- App freezes and cannot press home button

**Requested features**

- Update to current recommendations
- Include COVID and travel vaccines
- Separate guide for 65+
- Include adverse effects and package inserts
- Allow continuous symptom monitoring and reporting


### StrepApp

[App page](https://appshunter.io/ios/app/strepapp/id1544924313)

This medical app allows authorized users to capture and upload anonymized images of throats suspected of strep throat, along with lab results. Data is stored remotely for research and reference, with strict password protection and privacy measures in place.

**Highlights:** Anonymized throat image capture, Laboratory test result upload, Remote data storage, Password-protected access, Age and gender data collection, Confidentiality and data handling policies

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CDC Vaccine Schedules free?

CDC Vaccine Schedules is free to download, with no in-app purchases.

### Is StrepApp free?

StrepApp is free to download, with no in-app purchases.

### Which has better reviews, CDC Vaccine Schedules or StrepApp?

CDC Vaccine Schedules is rated higher. CDC Vaccine Schedules averages 3.5 out of 5 from 93 ratings, while StrepApp averages 2.7 from 7 ratings.

### Do CDC Vaccine Schedules or StrepApp have ads?

Neither CDC Vaccine Schedules nor StrepApp shows ads.

### Which is updated more often, CDC Vaccine Schedules or StrepApp?

CDC Vaccine Schedules ships an update every 3 months, and StrepApp fortnightly. Most recently, CDC Vaccine Schedules was updated on November 5, 2026 and StrepApp on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*