# Envision AI vs ALTtext

The clearest difference is in-app purchases: Envision AI at none against ALTtext's 1. ALTtext's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ALTtext sells 1 one-off in-app purchase. Envision AI asks for nothing beyond the download.

## The numbers

| Metric | Envision AI | ALTtext |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (595 ratings)](https://appshunter.io/ios/app/envision-ai/id1268632314/reviews)** | — |
| Number of ratings | **595** | — |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 373 MB | 1 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Envision Technologies B.V.](https://appshunter.io/developer/1127228636) | [Todd Lambert](https://appshunter.io/developer/1896640580) |

## What reviewers say

### Envision AI

[App page](https://appshunter.io/ios/app/envision-ai/id1268632314)

This app uses AI and OCR to read text, describe surroundings, and identify objects for users who are blind or have low vision. It offers features like instant text reading in multiple languages, document scanning, scene description, and object detection to promote independence.

**Highlights:** Instant text reading in 60+ languages, Audio-guided document scanning, Scene and object description, Barcode scanning for product info, People and object detection, Image and PDF description

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate text recognition
- 🔍 Excellent object and scene description
- 👍 Helpful for independence and accessibility
- 🔍 Accurate barcode and color recognition

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 🔋 High battery consumption
- 💰 Expensive subscription model
- 🌐 Limited language support

**Reported bugs**

- Instant text reader mixes languages and has poor formatting
- Document scanning sometimes fails to detect document edges
- Facial recognition often misidentifies people
- Barcode scanner not working reliably in latest version

**Requested features**

- Add support for more languages, including Punjabi and Gujarati
- Improve handwriting recognition accuracy
- Implement offline mode for text recognition
- Add a feature to save and organize recognized text


### ALTtext

[App page](https://appshunter.io/ios/app/alttext/id6790637228)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ALTtext Pro | $12.99 | one-time |


## Frequently asked questions

### Is Envision AI free?

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

### Is ALTtext free?

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

### Do Envision AI or ALTtext have ads?

Neither Envision AI nor ALTtext shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*