# ReadyVax vs Vaccine & Immunization Record

The clearest difference is review sentiment: ReadyVax at 75% against Vaccine & Immunization Record's 23%. ReadyVax also leads on rating (4.4 vs 3.6) and in-app purchases (none vs 6). Vaccine & Immunization Record's advantage is update cadence (monthly vs every 25 months) and ratings volume (251 vs 7). On price and device support there is nothing between them.

Both are free to download. Vaccine & Immunization Record sells 6 in-app purchases, starting at $4.99 per 7 days. ReadyVax asks for nothing beyond the download.

ReadyVax holds the better App Store score, 4.4 against 3.6. That said, the two scores are not equally well evidenced: Vaccine & Immunization Record has 251 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 75% of ReadyVax's written reviews are positive against 23% of Vaccine & Immunization Record's.

ReadyVax ships an update every 25 months, Vaccine & Immunization Record monthly. The most recent releases landed on November 1, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | ReadyVax | Vaccine & Immunization Record |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/readyvax/id957851259/reviews)** | [3.6 (251 ratings)](https://appshunter.io/ios/app/vaccine-and-immunization-record/id1606308734/reviews) |
| Number of ratings | 7 | **251** |
| Positive reviews | **75.0% of reviews** | 23.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 36 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Emory University](https://appshunter.io/developer/387102326) | [Any Case Solutions](https://appshunter.io/developer/1396419026) |

## What reviewers say

### ReadyVax

[App page](https://appshunter.io/ios/app/readyvax/id957851259)

Provides up-to-date, evidence-based information on vaccines and vaccination schedules. Designed for both healthcare professionals and general users, it offers customizable data views and real-time alerts for important updates.

**Highlights:** Up-to-date vaccine recommendations, Vaccine safety profiles, Disease prevention information, Real-time alerts and updates, Customizable data presentation, Offline access to information

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

**In-app purchases:** none


### Vaccine & Immunization Record

[App page](https://appshunter.io/ios/app/vaccine-and-immunization-record/id1606308734)

Manage your vaccination history and health records digitally. Store vaccine details, upload documents, and receive timely reminders for upcoming doses and expiring health information. Includes a symptom checker for post-vaccination assessment.

**Highlights:** Digital vaccine card creation, Secure storage of vaccine records, Upload vaccination documents and photos, Medication and appointment reminders, QR code access, Symptom checker module

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vaccine Records Verifier | $4.99 | per 7 days |
| 1 Week Subscription | $6.99 | per 7 days |
| Body Temperature Notes | $19.99 | per month |
| Therapy Appointment Records | $27.99 | per 3 months |
| 2 Month Subscription | $39.99 | per 2 months |
| Therapy Appointment Records | $69.99 | per year |


## Frequently asked questions

### Is ReadyVax free?

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

### Is Vaccine & Immunization Record free?

Vaccine & Immunization Record is free to download, with in-app purchases available.

### Which has better reviews, ReadyVax or Vaccine & Immunization Record?

ReadyVax is rated higher. ReadyVax averages 4.4 out of 5 from 7 ratings, while Vaccine & Immunization Record averages 3.6 from 251 ratings.

### Do ReadyVax or Vaccine & Immunization Record have ads?

Vaccine & Immunization Record shows ads; ReadyVax does not.

### Which is updated more often, ReadyVax or Vaccine & Immunization Record?

ReadyVax ships an update every 25 months, and Vaccine & Immunization Record monthly. Most recently, ReadyVax was updated on November 1, 2026 and Vaccine & Immunization Record on November 12, 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.*