# PaperDoc vs EasyEcho V2

The clearest difference is in-app purchases: EasyEcho V2 at none against PaperDoc's 2. EasyEcho V2 also leads on iOS requirement (9.0 vs 15.1). PaperDoc's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PaperDoc sells 2 in-app purchases, starting at $12.99 per month. EasyEcho V2 asks for nothing beyond the download.

PaperDoc ships an update every 5 weeks, EasyEcho V2 every 4 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PaperDoc | EasyEcho V2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 42 MB | 22 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PaperDoc](https://appshunter.io/developer/1572445836) | [Henri 8](https://appshunter.io/developer/1119111758) |

## What reviewers say

### PaperDoc

[App page](https://appshunter.io/ios/app/paperdoc/id1572445504)

This app provides healthcare professionals with AI-powered summaries of scientific articles, saving time and keeping them updated on the latest advancements in their field. It offers personalized selections based on specialty and category for efficient knowledge enhancement.

**Highlights:** Personalized scientific article selection, AI-generated article summaries, Time-saving content analysis, Updates tailored to specialty, Efficient knowledge enhancement

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $12.99 | per month |
| Pro yearly | $129.99 | per year |


### EasyEcho V2

[App page](https://appshunter.io/ios/app/easyecho-v2/id1577496540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PaperDoc free?

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

### Is EasyEcho V2 free?

EasyEcho V2 is free to download, with no in-app purchases.

### Do PaperDoc or EasyEcho V2 have ads?

Neither PaperDoc nor EasyEcho V2 shows ads.

### Which is updated more often, PaperDoc or EasyEcho V2?

PaperDoc ships an update every 5 weeks, and EasyEcho V2 every 4 months. Most recently, PaperDoc was updated on September 28, 2026 and EasyEcho V2 on October 2, 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.*