# CellVkey vs OT 檢票所

The clearest difference is iOS requirement: OT 檢票所 at 13.0 against CellVkey's 15.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CellVkey ships an update every 4 weeks, OT 檢票所 every 5 weeks. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CellVkey | OT 檢票所 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Size | 18 MB | 59 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NESTECH CORPORATION, LTD.](https://appshunter.io/developer/438677844) | [National Performing Arts Center](https://appshunter.io/developer/570648942) |

## What reviewers say

### CellVkey

[App page](https://appshunter.io/ios/app/cellvkey/id1437756843)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### OT 檢票所

[App page](https://appshunter.io/ios/app/ot/id1502538645)

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

**In-app purchases:** none


## Frequently asked questions

### Is CellVkey free?

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

### Is OT 檢票所 free?

OT 檢票所 is free to download, with no in-app purchases.

### Do CellVkey or OT 檢票所 have ads?

Neither CellVkey nor OT 檢票所 shows ads.

### Which is updated more often, CellVkey or OT 檢票所?

CellVkey ships an update every 4 weeks, and OT 檢票所 every 5 weeks. Most recently, CellVkey was updated on September 8, 2026 and OT 檢票所 on September 24, 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.*