# OT 檢票所 vs IdeaDepots Register

The clearest difference is update cadence: OT 檢票所 at every 5 weeks against IdeaDepots Register's every 3 months. OT 檢票所 also leads on iOS requirement (13.0 vs 15.6). 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, IdeaDepots Register every 3 months. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | OT 檢票所 | IdeaDepots Register |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 59 MB | 41 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Performing Arts Center](https://appshunter.io/developer/570648942) | [CHUNG SHENG LIN](https://appshunter.io/developer/1757558144) |

## 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


### IdeaDepots Register

[App page](https://appshunter.io/ios/app/ideadepots-register/id6547843685)

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

**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 IdeaDepots Register free?

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

### Do OT 檢票所 or IdeaDepots Register have ads?

Neither OT 檢票所 nor IdeaDepots Register shows ads.

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

OT 檢票所 ships an update every 5 weeks, and IdeaDepots Register every 3 months. Most recently, OT 檢票所 was updated on September 24, 2026 and IdeaDepots Register on September 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.*