# Immunization Log vs Infection Checker

The clearest difference is rating: Infection Checker at 5.0 against Immunization Log's 2.3. Infection Checker also leads on update cadence (every 3 months vs every 60 months). Immunization Log's advantage is price ($0.99 vs $4.99). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Immunization Log costs $0.99 and Infection Checker $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Infection Checker holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Immunization Log ships an update every 60 months, Infection Checker every 3 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Immunization Log | Infection Checker |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/immunization-log/id1146283622/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/infection-checker-ltc/id6451833625/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 16 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manu Gupta](https://appshunter.io/developer/806110625) | [Skip Code LLC](https://appshunter.io/developer/1698638580) |

## What reviewers say

### Immunization Log

[App page](https://appshunter.io/ios/app/immunization-log/id1146283622)

Easily track your children's vaccination records with this app. It allows you to save details like vaccine type, dates, and next doses, and customize the list to fit your child's specific needs. Records can be emailed, saved locally, or printed.

**Highlights:** Track vaccination records, Save vaccine details, Customize vaccine list, Maintain multiple records, Email, save, or print records, Computer keyboard data entry

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

**In-app purchases:** none


### Infection Checker

[App page](https://appshunter.io/ios/app/infection-checker-ltc/id6451833625)

This clinical tool helps long-term care staff quickly determine if a resident meets infection surveillance criteria. It simplifies complex guidelines by allowing users to input symptoms and receive an instant, clear verdict, ensuring accurate data for audits and compliance.

**Highlights:** Instantly verify surveillance criteria, Input localized symptoms, Cross-references McGeer's Criteria, Supports respiratory, UTI, skin, GI infections, Standardizes evaluation process, Saves nursing hours, Ensures accurate line-lists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Immunization Log free?

Immunization Log costs $0.99, with no in-app purchases.

### Is Infection Checker free?

Infection Checker costs $4.99, with no in-app purchases.

### Which has better reviews, Immunization Log or Infection Checker?

Infection Checker is rated higher. Immunization Log averages 2.3 out of 5 from 3 ratings, while Infection Checker averages 5.0 from 5 ratings.

### Do Immunization Log or Infection Checker have ads?

Neither Immunization Log nor Infection Checker shows ads.

### Which is updated more often, Immunization Log or Infection Checker?

Immunization Log ships an update every 60 months, and Infection Checker every 3 months. Most recently, Immunization Log was updated on September 15, 2026 and Infection Checker on September 10, 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.*