# 识图取字pro vs 知了，RSS智能聚合阅读

The clearest difference is price: 知了，RSS智能聚合阅读 at Free against 识图取字pro's $2.99. 知了，RSS智能聚合阅读 also leads on update cadence (every 2 weeks vs every 3 months) and rating (5.0 vs 4.7). 识图取字pro's advantage is in-app purchases (none vs 4) and ratings volume (13 vs 1). On ads and device support there is nothing between them.

知了，RSS智能聚合阅读 is free to download; 识图取字pro costs $2.99 up front. 知了，RSS智能聚合阅读 sells 4 in-app purchases, starting at $2.99 per month. 识图取字pro asks for nothing beyond the download.

知了，RSS智能聚合阅读 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 识图取字pro has 13 ratings behind it against 1, so its average is the more settled of the two.

识图取字pro ships an update every 3 months, 知了，RSS智能聚合阅读 every 2 weeks. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 识图取字pro | 知了，RSS智能聚合阅读 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/pro/id1519701997/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rss/id1525056652/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 31 MB | 34 MB |
| Requires iOS | **9.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [岚 赵](https://appshunter.io/developer/1352261434) | [羽浩 邓](https://appshunter.io/developer/1523986828) |

## What reviewers say

### 识图取字pro

[App page](https://appshunter.io/ios/app/pro/id1519701997)

This utility app converts images to text, translates scanned content into multiple languages, and offers robust file management features. It allows for editing, saving, and sharing documents, with options for various filters and a powerful proofreading tool.

**Highlights:** Scan images to text (OCR), Translate text to multiple languages, Edit, save, and manage documents, Copy, paste, and share via email/PDF, Automatic recognition and document merging, Document filters and proofreading, High-definition scanning with auto-cropping

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 知了，RSS智能聚合阅读

[App page](https://appshunter.io/ios/app/rss/id1525056652)

This app intelligently aggregates and filters information from various sources, providing timely notifications for weather, new movies, book updates, and popular online content. It allows for customizable alerts based on keywords and supports dark mode.

**Highlights:** Intelligent information aggregation, Customizable filtering and alerts, Weather and movie release notifications, Book and online content update alerts, Supports dark mode, Customizable support for non-RSS sites

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $2.99 | per month |
| 连续包季会员 | $2.99 | per 3 months |
| 连续包半年会员 | $4.99 | per 6 months |
| 连续包年会员 | $9.99 | per year |


## Frequently asked questions

### Is 识图取字pro free?

识图取字pro costs $2.99, with no in-app purchases.

### Is 知了，RSS智能聚合阅读 free?

知了，RSS智能聚合阅读 is free to download, with in-app purchases available.

### Which has better reviews, 识图取字pro or 知了，RSS智能聚合阅读?

知了，RSS智能聚合阅读 is rated higher. 识图取字pro averages 4.7 out of 5 from 13 ratings, while 知了，RSS智能聚合阅读 averages 5.0 from 1 ratings.

### Do 识图取字pro or 知了，RSS智能聚合阅读 have ads?

Neither 识图取字pro nor 知了，RSS智能聚合阅读 shows ads.

### Which is updated more often, 识图取字pro or 知了，RSS智能聚合阅读?

识图取字pro ships an update every 3 months, and 知了，RSS智能聚合阅读 every 2 weeks. Most recently, 识图取字pro was updated on September 23, 2026 and 知了，RSS智能聚合阅读 on September 13, 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.*