# compost vs IBMS Congress

The clearest difference is in-app purchases: IBMS Congress at none against compost's 3. compost's advantage is ads (none vs shown) and update cadence (every 5 months vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. compost sells 3 in-app purchases, starting at $0.99 per month. IBMS Congress asks for nothing beyond the download.

compost ships an update every 5 months, IBMS Congress every 13 months. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | compost | IBMS Congress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/compost-ai-driven-web-archive/id6446261310/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 51 MB |
| Requires iOS | **16.2** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [9187-1038 Quebec Inc](https://appshunter.io/developer/1462055552) | [Institute of Biomedical Science](https://appshunter.io/developer/1611137923) |

## What reviewers say

### compost

[App page](https://appshunter.io/ios/app/compost-ai-driven-web-archive/id6446261310)

Save and organize web pages with AI-powered automatic tagging. Access your content offline and search your knowledge garden with ease across all devices. Unlock unlimited storage and advanced features with a one-time purchase.

**Highlights:** AI-driven automatic tagging, Offline access to saved pages, Cross-device synchronization, Powerful search functionality, Content organization, Save web pages as posts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $8.99 | per year |
| Lifetime | $10.00 | one-time |


### IBMS Congress

[App page](https://appshunter.io/ios/app/ibms-congress/id6449746370)

**In-app purchases:** none


## Frequently asked questions

### Is compost free?

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

### Is IBMS Congress free?

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

### Do compost or IBMS Congress have ads?

IBMS Congress shows ads; compost does not.

### Which is updated more often, compost or IBMS Congress?

compost ships an update every 5 months, and IBMS Congress every 13 months. Most recently, compost was updated on October 22, 2026 and IBMS Congress on October 27, 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.*