# Vaccines Log vs COVapp

The clearest difference is rating: Vaccines Log at 3.5 against COVapp's 1.0. Vaccines Log also leads on review sentiment (36% vs 6%) and ratings volume (27 vs 1). COVapp's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Vaccines Log sells 2 in-app purchases, starting at $1.99 per 6 months. COVapp asks for nothing beyond the download.

Vaccines Log holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: Vaccines Log has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 36% of Vaccines Log's written reviews are positive against 6% of COVapp's.

Vaccines Log ships an update every 7 months, COVapp every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Vaccines Log | COVapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (27 ratings)](https://appshunter.io/ios/app/vaccines-log/id1185156196/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/covapp/id1508483782/reviews) |
| Number of ratings | **27** | 1 |
| Positive reviews | **36.4% of reviews** | 6.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 68 MB | 119 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LINKLINKS LTD](https://appshunter.io/developer/600375781) | [Your Research B.V.](https://appshunter.io/developer/1504669925) |

## What reviewers say

### Vaccines Log

[App page](https://appshunter.io/ios/app/vaccines-log/id1185156196)

Easily track vaccination schedules and logs for children and adults. Receive reminders for upcoming shots and access detailed vaccine information. Securely back up your data and export records.

**Highlights:** Track unlimited user schedules, View days left for next vaccine, Detailed routine vaccine schedules, Set vaccine reminders, Log taken vaccines, Export vaccine logs via email, Passcode protection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 6 months | $1.99 | per 6 months |
| Pro Version | $19.99 | one-time |


### COVapp

[App page](https://appshunter.io/ios/app/covapp/id1508483782)

Participate in scientific research by logging daily symptoms and accessing information about viruses. The app prioritizes user privacy by not collecting personal data beyond manually entered symptoms after consent is given.

**Highlights:** Daily symptom diary, Virus information and FAQs, Scientific research participation, User consent for data collection, Privacy-focused data handling

**In-app purchases:** none


## Frequently asked questions

### Is Vaccines Log free?

Vaccines Log is free to download, with in-app purchases available.

### Is COVapp free?

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

### Which has better reviews, Vaccines Log or COVapp?

Vaccines Log is rated higher. Vaccines Log averages 3.5 out of 5 from 27 ratings, while COVapp averages 1.0 from 1 ratings.

### Do Vaccines Log or COVapp have ads?

Vaccines Log shows ads; COVapp does not.

### Which is updated more often, Vaccines Log or COVapp?

Vaccines Log ships an update every 7 months, and COVapp every 3 weeks. Most recently, Vaccines Log was updated on October 24, 2026 and COVapp on October 19, 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.*