# VDScan vs Emvi.ai

The clearest difference is review sentiment: VDScan at 72% against Emvi.ai's 0%. VDScan also leads on rating (4.5 vs 3.6) and in-app purchases (none vs 3). Emvi.ai's advantage is price (Free vs $14.99) and iOS requirement (15.5 vs 17.0). On ads and device support there is nothing between them.

Emvi.ai is free to download; VDScan costs $14.99 up front. Emvi.ai sells 3 in-app purchases, starting at $4.99 per month. VDScan asks for nothing beyond the download.

VDScan holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: VDScan has 579 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 72% of VDScan's written reviews are positive against 0% of Emvi.ai's.

VDScan ships an update fortnightly, Emvi.ai every 5 weeks. The most recent releases landed on October 21, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | VDScan | Emvi.ai |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.5 (579 ratings)](https://appshunter.io/ios/app/vdscan/id1446737725/reviews)** | [3.6 (7 ratings)](https://appshunter.io/ios/app/emviai/id6479257863/reviews) |
| Number of ratings | **579** | 7 |
| Positive reviews | **72.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | **Free** | Subscription |
| Size | 1.2 GB | 139 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Opus Noma LLC](https://appshunter.io/developer/1501593543) | [Emvi.ai](https://appshunter.io/developer/1735336846) |

## What reviewers say

### VDScan

[App page](https://appshunter.io/ios/app/vdscan/id1446737725)

Capture text from documents, labels, and signs using your camera and have it read aloud with text-to-speech. This app offers fast, accurate, and private on-device OCR with support for numerous languages. Save, export, and enhance your scanned documents with intelligent features.

**Highlights:** On-device OCR and text recognition, Text-to-speech with 61 voices, ScanTone real-time text detection, Batch scanning mode, Export as plain text or PDF, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate OCR
- 👍 Easy to use interface
- 💡 Integrates well with VoiceDream Reader
- 🚀 Impressive scanning speed
- 👍 Helpful audio cues for scanning

**What reviewers complain about**

- 🐛 Crashes and loses scanned data
- 🐛 Struggles with curved/angled pages
- 🐛 Inconsistent performance on different surfaces
- 🐛 Difficulty scanning multi-column documents

**Reported bugs**

- Crashes when scanning too many pages
- Loses scanned data after app restarts

**Requested features**

- Batch import of photos for OCR
- Option to edit/correct OCR results
- Support for scanning book pages and flattening
- Ability to save scans directly to cloud storage


### Emvi.ai

[App page](https://appshunter.io/ios/app/emviai/id6479257863)

This app acts as a visual assistant, describing surroundings, reading text, detecting obstacles, and interpreting images. It's designed to empower users with independence and an enhanced quality of life through a voice-operated interface.

**Highlights:** Describe surroundings, Read, summarize, and translate text, Detect obstacles and hazards, Locate objects, Interpret art, Analyze images from messaging apps

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMVI Monthly Plan | $4.99 | per month |
| EMVI Annual Plan | $59.99 | per year |
| EMVI Lifetime | $300.00 | one-time |


## Frequently asked questions

### Is VDScan free?

VDScan costs $14.99, with no in-app purchases.

### Is Emvi.ai free?

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

### Which has better reviews, VDScan or Emvi.ai?

VDScan is rated higher. VDScan averages 4.5 out of 5 from 579 ratings, while Emvi.ai averages 3.6 from 7 ratings.

### Do VDScan or Emvi.ai have ads?

Neither VDScan nor Emvi.ai shows ads.

### Which is updated more often, VDScan or Emvi.ai?

VDScan ships an update fortnightly, and Emvi.ai every 5 weeks. Most recently, VDScan was updated on October 21, 2026 and Emvi.ai on September 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.*