# Fast Scan： PDF Scanner APP vs 灵光

The clearest difference is review sentiment: 灵光 at 78% against Fast Scan： PDF Scanner APP's 33%. 灵光 also leads on in-app purchases (none vs 10) and update cadence (every 9 days vs every 3 months). Fast Scan： PDF Scanner APP's advantage is rating (5.0 vs 3.9) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Fast Scan： PDF Scanner APP sells 10 in-app purchases, starting at $2.99 per 7 days. 灵光 asks for nothing beyond the download.

Fast Scan： PDF Scanner APP holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: 灵光 has 76 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 33% of Fast Scan： PDF Scanner APP's written reviews are positive against 78% of 灵光's, so the app with the better star average is not the one people write more warmly about.

Fast Scan： PDF Scanner APP ships an update every 3 months, 灵光 every 9 days. The most recent releases landed on September 15, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Fast Scan： PDF Scanner APP | 灵光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fast-scan-pdf-scanner-app/id1584953932/reviews)** | [3.9 (76 ratings)](https://appshunter.io/ios/app/ai/id6751496092/reviews) |
| Number of ratings | 3 | **76** |
| Positive reviews | 33.3% of reviews | **77.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Freemium | **Free** |
| Size | 124 MB | 271 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [LINKIS LABS PTE. LTD.](https://appshunter.io/developer/6784630539) | [Alipay (Hangzhou) Technology Co., Ltd.](https://appshunter.io/developer/333206292) |

## What reviewers say

### Fast Scan： PDF Scanner APP

[App page](https://appshunter.io/ios/app/fast-scan-pdf-scanner-app/id1584953932)

This app offers intelligent document scanning, converting images to editable tables, extracting text, and translating photos. It allows for unlimited multi-page scans in various formats and converts PDFs to Word, Excel, and PPT with one click for efficient document management and sharing.

**Highlights:** Unlimited multi-page document scanning, Image to Excel table conversion, Text extraction and recognition (OCR), Photo translation, PDF content editing and electronic signature, Business card and receipt recognition, PDF to Word, Excel, PPT conversion

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 扫描周会员 | $2.99 | per 7 days |
| 扫描季会员 | $9.99 | per 3 months |
| 扫描年会员 | $19.99 | per year |
| 50 T-cards | $2.99 | one-time |
| 10 T-cards | $3.99 | one-time |
| 30 T-cards | $12.99 | one-time |
| 扫描永久会员 | $19.99 | one-time |
| 50 T-cards | $19.99 | one-time |
| 100 T-cards | $39.99 | one-time |
| Permanent VIP | $59.99 | one-time |


### 灵光

[App page](https://appshunter.io/ios/app/ai/id6751496092)

This AI assistant integrates language, image, voice, and data understanding to generate multimodal outputs like 3D models, audio, charts, and animations. It offers features for quick app generation, interactive learning, and intelligent visual exploration, making complex information simple.

**Highlights:** Generate interactive apps in 30 seconds, Visualize complex knowledge with 3D models, illustrations, and animations, Understand and generate images and videos, Real-time scene understanding and visual Q&A, Interactive maps for planning and exploration, Summarize financial reports and documents

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast Scan： PDF Scanner APP free?

Fast Scan： PDF Scanner APP is free to download, with in-app purchases available.

### Is 灵光 free?

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

### Which has better reviews, Fast Scan： PDF Scanner APP or 灵光?

Fast Scan： PDF Scanner APP is rated higher. Fast Scan： PDF Scanner APP averages 5.0 out of 5 from 3 ratings, while 灵光 averages 3.9 from 76 ratings.

### Do Fast Scan： PDF Scanner APP or 灵光 have ads?

Neither Fast Scan： PDF Scanner APP nor 灵光 shows ads.

### Which is updated more often, Fast Scan： PDF Scanner APP or 灵光?

Fast Scan： PDF Scanner APP ships an update every 3 months, and 灵光 every 9 days. Most recently, Fast Scan： PDF Scanner APP was updated on September 15, 2026 and 灵光 on September 26, 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.*