# Coverage Search vs CDC Vaccine Schedules

The clearest difference is rating: Coverage Search at 4.3 against CDC Vaccine Schedules's 3.5. Coverage Search also leads on review sentiment (71% vs 45%) and ratings volume (624 vs 93). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Coverage Search holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Coverage Search has 624 ratings behind it against 93, so its average is the more settled of the two. Written reviews point the same way: 71% of Coverage Search's written reviews are positive against 45% of CDC Vaccine Schedules's.

Coverage Search ships an update every 2 months, CDC Vaccine Schedules every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Coverage Search | CDC Vaccine Schedules |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (624 ratings)](https://appshunter.io/ios/app/coverage-search/id834992816/reviews)** | [3.5 (93 ratings)](https://appshunter.io/ios/app/cdc-vaccine-schedules/id875273858/reviews) |
| Number of ratings | **624** | 93 |
| Positive reviews | **71.2% of reviews** | 45.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 18 MB | 8 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MMIT](https://appshunter.io/developer/834992819) | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) |

## What reviewers say

### Coverage Search

[App page](https://appshunter.io/ios/app/coverage-search/id834992816)

Access up-to-date drug coverage and restriction details for millions of health plans and PBMs. Quickly understand how medications are covered to guide prescribing decisions and identify preferred alternatives for patients. Information is updated nightly for accuracy.

**Highlights:** Drug coverage and restriction information, Search health plans and PBMs, View detailed coverage by plan, Identify drug restriction criteria, Compare coverage across drug forms, Save favorite plans and products

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful tool for patients and practitioners
- 🚀 Quick access to formulary information
- 💡 Useful for prior authorizations and cost-saving
- 🤖 Comprehensive database of insurance plans and coverage

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- ⏱️ Slow to update with accurate information
- 🔍 Inconsistent and inaccurate data
- 🔄 Requires frequent reinstallation to function properly

**Reported bugs**

- App freezes during data download
- Crashes when changing search parameters
- Outdated formulary information not updated in a timely manner

**Requested features**

- Add Medicare Part B coverage information
- Provide plan details like number of covered lives
- Include ICD-10 codes for easier diagnosis-based searches
- Allow searching by BIN, PCN, and Group numbers


### 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


## Frequently asked questions

### Is Coverage Search free?

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

### Is CDC Vaccine Schedules free?

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

### Which has better reviews, Coverage Search or CDC Vaccine Schedules?

Coverage Search is rated higher. Coverage Search averages 4.3 out of 5 from 624 ratings, while CDC Vaccine Schedules averages 3.5 from 93 ratings.

### Do Coverage Search or CDC Vaccine Schedules have ads?

Neither Coverage Search nor CDC Vaccine Schedules shows ads.

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

Coverage Search ships an update every 2 months, and CDC Vaccine Schedules every 3 months. Most recently, Coverage Search was updated on November 1, 2026 and CDC Vaccine Schedules 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.*