# BlindTag Scanner vs Theia Vision Assistant

The clearest difference is ads: BlindTag Scanner at none against Theia Vision Assistant's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BlindTag Scanner ships an update every 6 weeks, Theia Vision Assistant every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | BlindTag Scanner | Theia Vision Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 50 MB | 88 MB |
| Requires iOS | 16 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Casalino](https://appshunter.io/developer/1622064690) | [THEIA S.R.L.](https://appshunter.io/developer/1763503680) |

## What reviewers say

### BlindTag Scanner

[App page](https://appshunter.io/ios/app/blindtag-scanner/id1622064688)

**In-app purchases:** none


### Theia Vision Assistant

[App page](https://appshunter.io/ios/app/theia-vision-assistant/id6642677225)

**In-app purchases:** none


## Frequently asked questions

### Is BlindTag Scanner free?

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

### Is Theia Vision Assistant free?

Theia Vision Assistant is free to download, with no in-app purchases.

### Do BlindTag Scanner or Theia Vision Assistant have ads?

Theia Vision Assistant shows ads; BlindTag Scanner does not.

### Which is updated more often, BlindTag Scanner or Theia Vision Assistant?

BlindTag Scanner ships an update every 6 weeks, and Theia Vision Assistant every 3 weeks. Most recently, BlindTag Scanner was updated on November 3, 2026 and Theia Vision Assistant on November 4, 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.*