# Envision AI vs Catalyst Mobile

The clearest difference is in-app purchases: Envision AI at none against Catalyst Mobile's 1. Catalyst Mobile's advantage is update cadence (every 11 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Catalyst Mobile sells 1 in-app purchase, starting at $1.99 per month. Envision AI asks for nothing beyond the download.

Envision AI ships an update every 5 weeks, Catalyst Mobile every 11 days. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Envision AI | Catalyst Mobile |
| --- | --- | --- |
| 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 | **Every 11 days** |
| Monetization | Free | — |
| Size | 373 MB | 69 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Envision Technologies B.V.](https://appshunter.io/developer/1127228636) | [COASTCARE SYDNEY](https://appshunter.io/developer/1820656586) |

## 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


### Catalyst Mobile

[App page](https://appshunter.io/ios/app/catalyst-mobile/id6747343293)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access All Features - Monthly | $1.99 | per month |


## Frequently asked questions

### Is Envision AI free?

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

### Is Catalyst Mobile free?

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

### Do Envision AI or Catalyst Mobile have ads?

Neither Envision AI nor Catalyst Mobile shows ads.

### Which is updated more often, Envision AI or Catalyst Mobile?

Envision AI ships an update every 5 weeks, and Catalyst Mobile every 11 days. Most recently, Envision AI was updated on October 22, 2026 and Catalyst Mobile on October 9, 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.*