# OT 檢票所 vs Robomaxx

The clearest difference is update cadence: OT 檢票所 at every 5 weeks against Robomaxx's every 6 months. Robomaxx's advantage is iOS requirement (11.0 vs 15.0). 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.

OT 檢票所 ships an update every 5 weeks, Robomaxx every 6 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OT 檢票所 | Robomaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/robomaxx/id1505289993/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 58 MB | 13 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [National Performing Arts Center](https://appshunter.io/developer/570648942) | [Matsutek Enterprises Co., Ltd.](https://appshunter.io/developer/1453670542) |

## What reviewers say

### OT 檢票所

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

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

**In-app purchases:** none


### Robomaxx

[App page](https://appshunter.io/ios/app/robomaxx/id1505289993)

Remotely manage your robotic vacuum cleaner with an intuitive interface. Control fan power, set cleaning zones, schedule cleanings, and define prohibited areas from your mobile device.

**Highlights:** Cloud intelligent remote management, Control fan power, Manage cleaning efficiency, Set prohibited areas, Zone cleaning, Schedule cleanings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OT 檢票所 free?

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

### Is Robomaxx free?

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

### Do OT 檢票所 or Robomaxx have ads?

Neither OT 檢票所 nor Robomaxx shows ads.

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

OT 檢票所 ships an update every 5 weeks, and Robomaxx every 6 months. Most recently, OT 檢票所 was updated on October 17, 2026 and Robomaxx on October 13, 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.*