# SeeU Client vs Open!

The clearest difference is update cadence: SeeU Client at every 10 days against Open!'s every 5 weeks. 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.

SeeU Client ships an update every 10 days, Open! every 5 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SeeU Client | Open! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Size | 98 MB | 1 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MV AGENCY](https://appshunter.io/developer/1622040101) | [VitaNet Japan, Inc.](https://appshunter.io/developer/1560953732) |

## What reviewers say

### SeeU Client

[App page](https://appshunter.io/ios/app/seeu-client/id6449974618)

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

**In-app purchases:** none


### Open!

[App page](https://appshunter.io/ios/app/open/id6738834824)

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

**In-app purchases:** none


## Frequently asked questions

### Is SeeU Client free?

SeeU Client is free to download, with no in-app purchases.

### Is Open! free?

Open! is free to download, with no in-app purchases.

### Do SeeU Client or Open! have ads?

Neither SeeU Client nor Open! shows ads.

### Which is updated more often, SeeU Client or Open!?

SeeU Client ships an update every 10 days, and Open! every 5 weeks. Most recently, SeeU Client was updated on November 3, 2026 and Open! on November 8, 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.*