# IDSA (Journals) vs Kaizen Education

The clearest difference is ads: Kaizen Education at none against IDSA (Journals)'s shown. Kaizen Education also leads on review sentiment (33% vs 0%) and monetization model (free vs ad-supported). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 3.0 for IDSA (Journals) against 3.1 for Kaizen Education. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews are what separate them: 0% of IDSA (Journals)'s written reviews are positive against 33% of Kaizen Education's.

IDSA (Journals) ships an update every 4 months, Kaizen Education every 7 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IDSA (Journals) | Kaizen Education |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/idsa-journals/id1222863668/reviews) | **[3.1 (8 ratings)](https://appshunter.io/ios/app/kaizen-education/id1441834497/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Ad-supported | **Free** |
| Size | 46 MB | 55 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Oxford University Press](https://appshunter.io/developer/439233805) | [UAB](https://appshunter.io/developer/1144190680) |

## What reviewers say

### IDSA (Journals)

[App page](https://appshunter.io/ios/app/idsa-journals/id1222863668)

Access leading infectious diseases journals offline on your iOS device. Download issues, bookmark articles, and add personal notes. Features include in-app search and PDF viewing.

**Highlights:** Offline journal access, Downloadable issues and PDFs, In-app search, Bookmark articles, Add personal notes, Share articles

**Features:** Vision Pro support

**In-app purchases:** none


### Kaizen Education

[App page](https://appshunter.io/ios/app/kaizen-education/id1441834497)

This educational platform uses a competitive quiz game format to enhance learning and knowledge retention. It helps users meet training requirements, reinforce competencies, and prepare for exams in various fields.

**Highlights:** Competitive learning format, Online quiz game, Enhances knowledge retention, Meets NIH training requirements, Reinforces good clinical practice, Prepares for board exams

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IDSA (Journals) free?

IDSA (Journals) is free to download, with no in-app purchases.

### Is Kaizen Education free?

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

### Which has better reviews, IDSA (Journals) or Kaizen Education?

Kaizen Education is rated higher. IDSA (Journals) averages 3.0 out of 5 from 2 ratings, while Kaizen Education averages 3.1 from 8 ratings.

### Do IDSA (Journals) or Kaizen Education have ads?

IDSA (Journals) shows ads; Kaizen Education does not.

### Which is updated more often, IDSA (Journals) or Kaizen Education?

IDSA (Journals) ships an update every 4 months, and Kaizen Education every 7 months. Most recently, IDSA (Journals) was updated on October 21, 2026 and Kaizen Education on October 24, 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.*