# DocuBay vs iColorStack

The clearest difference is in-app purchases: iColorStack at none against DocuBay's 3. iColorStack also leads on update cadence (every 3 days vs monthly). DocuBay's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 18.6). On price and ads there is nothing between them.

Both are free to download. DocuBay sells 3 in-app purchases, starting at $3.99 per month. iColorStack asks for nothing beyond the download.

DocuBay ships an update monthly, iColorStack every 3 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DocuBay | iColorStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (50 ratings)](https://appshunter.io/ios/app/docubay-watch-documentaries/id1458102898/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 8 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Docubay Media Private Limited](https://appshunter.io/developer/1459476645) | [Muruganandham Kuppan](https://appshunter.io/developer/1377545171) |

## What reviewers say

### DocuBay

[App page](https://appshunter.io/ios/app/docubay-watch-documentaries/id1458102898)

Stream a vast collection of award-winning documentaries across diverse categories like crime, nature, and history. Enjoy curated playlists, daily new releases, and offline viewing options. Discover insightful content for free or with premium membership.

**Highlights:** Categorized documentary library (Bays), Curated LIVE Channel, Short documentary previews (DocuBytes), Daily new releases, Monthly featured film (DocBuster), Offline viewing via download, Favorites and Watchlist management

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $3.99 | per month |
| Premium Membership | $9.99 | per 3 months |
| OneTribe Membership | $29.99 | per year |


### iColorStack

[App page](https://appshunter.io/ios/app/icolorstack/id6769965827)

**In-app purchases:** none


## Frequently asked questions

### Is DocuBay free?

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

### Is iColorStack free?

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

### Do DocuBay or iColorStack have ads?

Neither DocuBay nor iColorStack shows ads.

### Which is updated more often, DocuBay or iColorStack?

DocuBay ships an update monthly, and iColorStack every 3 days. Most recently, DocuBay was updated on October 25, 2026 and iColorStack on October 7, 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.*