# IDSA (Journals) vs iSearch Science

The clearest difference is review sentiment: iSearch Science at 84% against IDSA (Journals)'s 0%. iSearch Science also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). IDSA (Journals)'s advantage is in-app purchases (none vs 8) and iOS requirement (12.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. iSearch Science sells 8 in-app purchases, starting at $7.99 per month. IDSA (Journals) asks for nothing beyond the download.

iSearch Science holds the better App Store score, 3.2 against 3.0. That said, the two scores are not equally well evidenced: iSearch Science has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of IDSA (Journals)'s written reviews are positive against 84% of iSearch Science's.

IDSA (Journals) ships an update every 4 months, iSearch Science every 3 weeks. The most recent releases landed on August 30, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | IDSA (Journals) | iSearch Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/idsa-journals/id1222863668/reviews) | **[3.2 (13 ratings)](https://appshunter.io/ios/app/isearch-science/id1516874861/reviews)** |
| Number of ratings | 2 | **13** |
| Positive reviews | 0.0% of reviews | **84.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 46 MB | 39 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 12+ |
| Developer | [Oxford University Press](https://appshunter.io/developer/439233805) | [Best Surgical Education, LLC](https://appshunter.io/developer/1331613158) |

## 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


### iSearch Science

[App page](https://appshunter.io/ios/app/isearch-science/id1516874861)

This intelligent research assistant mines the web for studies, automatically refining searches and classifying results by type. It uses AI to identify entities like drugs and diseases, and can summarize content or answer questions about research findings.

**Highlights:** Automated query refinement, Study classification by type, Entity identification (drugs, diseases), AI-powered summarization, Question answering on search results, PDF content analysis

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription - Basic | $7.99 | per month |
| Monthly Subscription-Advanced | $12.99 | per month |
| Yearly Subscription - Basic | $39.99 | per year |
| Yearly Subscription - Advanced | $44.99 | per year |
| Full Access to Mac + iOS | $49.99 | per year |
| Cross Platform + Healthcare | $74.99 | per year |
| iSearch Science,iSearch Biomed | $99.99 | per year |
| Purchase Healthcare API | $24.99 | one-time |


## Frequently asked questions

### Is IDSA (Journals) free?

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

### Is iSearch Science free?

iSearch Science is free to download, with in-app purchases available.

### Which has better reviews, IDSA (Journals) or iSearch Science?

iSearch Science is rated higher. IDSA (Journals) averages 3.0 out of 5 from 2 ratings, while iSearch Science averages 3.2 from 13 ratings.

### Do IDSA (Journals) or iSearch Science have ads?

IDSA (Journals) shows ads; iSearch Science does not.

### Which is updated more often, IDSA (Journals) or iSearch Science?

IDSA (Journals) ships an update every 4 months, and iSearch Science every 3 weeks. Most recently, IDSA (Journals) was updated on August 30, 2026 and iSearch Science on August 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*