# Sristi Foundation vs PDF Reader

The clearest difference is in-app purchases: Sristi Foundation at none against PDF Reader's 2. Sristi Foundation also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). PDF Reader's advantage is chart position (#187 vs unranked). On price, update cadence and device support there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $9.99 per 7 days. Sristi Foundation asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sristi Foundation | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (105 ratings)](https://appshunter.io/ios/app/pdf-reader-edit-and-ocr-scan/id6774545766/reviews)** |
| Number of ratings | — | **105** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#187** |
| Size | 37 MB | 22 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AskanTechnologies](https://appshunter.io/developer/1562092812) | [Duc Duong Tran](https://appshunter.io/developer/1580090879) |

## What reviewers say

### Sristi Foundation

[App page](https://appshunter.io/ios/app/sristi-foundation/id6752278991)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-edit-and-ocr-scan/id6774545766)

**Currently charting:** #187 Top Free · Productivity (US App Store)

Easily scan, read, edit, and manage PDF documents on your iPhone and iPad. Convert images to PDF, extract text with OCR, and sign your documents. Organize files with merging, splitting, and password protection.

**Highlights:** Scan documents with camera, Convert photos to PDF, Extract text with OCR, Edit and annotate PDFs, Sign documents, Merge and split PDFs, Password protection

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Weekly | $14.99 | per 7 days |


## Frequently asked questions

### Is Sristi Foundation free?

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

### Is PDF Reader free?

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

### Do Sristi Foundation or PDF Reader have ads?

PDF Reader shows ads; Sristi Foundation does not.

### Which is updated more often, Sristi Foundation or PDF Reader?

Sristi Foundation ships an update every 3 weeks, and PDF Reader every 3 weeks. Most recently, Sristi Foundation was updated on October 25, 2026 and PDF Reader on October 29, 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.*