# ZOT AR UCI vs Vision Source

The clearest difference is update cadence: ZOT AR UCI at monthly against Vision Source's every 2 months. Vision Source's advantage is iOS requirement (16.4 vs 18.2). On price, ads, 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.

ZOT AR UCI ships an update monthly, Vision Source every 2 months. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ZOT AR UCI | Vision Source |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (70 ratings)](https://appshunter.io/ios/app/vision-source/id6751123496/reviews)** |
| Number of ratings | — | **70** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 29 MB | 91 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [DawdleLabs Technology Inc.](https://appshunter.io/developer/1789568266) | [Vision Source](https://appshunter.io/developer/1143267672) |

## What reviewers say

### ZOT AR UCI

[App page](https://appshunter.io/ios/app/zot-ar-uci/id6741157845)

**In-app purchases:** none


### Vision Source

[App page](https://appshunter.io/ios/app/vision-source/id6751123496)

A collaborative platform for independent optometrists to grow their practices, share knowledge, and access resources. Connect with peers, discover new technologies, and stay updated on industry advancements in a supportive environment.

**Highlights:** Collaborative hub for optometrists, Practice growth resources, Knowledge sharing, Real-time chat spaces, Industry updates and announcements, Access to cutting-edge technologies

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

**In-app purchases:** none


## Frequently asked questions

### Is ZOT AR UCI free?

ZOT AR UCI is free to download, with no in-app purchases.

### Is Vision Source free?

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

### Do ZOT AR UCI or Vision Source have ads?

Neither ZOT AR UCI nor Vision Source shows ads.

### Which is updated more often, ZOT AR UCI or Vision Source?

ZOT AR UCI ships an update monthly, and Vision Source every 2 months. Most recently, ZOT AR UCI was updated on September 8, 2026 and Vision Source on September 15, 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.*