# Theia Vision Assistant vs LookSync

The clearest difference is in-app purchases: Theia Vision Assistant at none against LookSync's 2. Theia Vision Assistant also leads on update cadence (every 3 weeks vs every 6 months). LookSync's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LookSync sells 2 one-off in-app purchases. Theia Vision Assistant asks for nothing beyond the download.

Theia Vision Assistant ships an update every 3 weeks, LookSync every 6 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Theia Vision Assistant | LookSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 88 MB | 7 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [THEIA S.R.L.](https://appshunter.io/developer/1763503680) | [佶澳 李](https://appshunter.io/developer/1845559430) |

## What reviewers say

### Theia Vision Assistant

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

**In-app purchases:** none


### LookSync

[App page](https://appshunter.io/ios/app/looksync/id6756872054)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Credits | $0.99 | one-time |
| 30 Credits | $9.99 | one-time |


## Frequently asked questions

### Is Theia Vision Assistant free?

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

### Is LookSync free?

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

### Do Theia Vision Assistant or LookSync have ads?

Theia Vision Assistant shows ads; LookSync does not.

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

Theia Vision Assistant ships an update every 3 weeks, and LookSync every 6 months. Most recently, Theia Vision Assistant was updated on October 18, 2026 and LookSync on October 11, 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.*