# チンする時間 vs Norigoro Bus Timer

The clearest difference is ads: Norigoro Bus Timer at none against チンする時間's shown. Norigoro Bus Timer also leads on update cadence (every 4 days vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

チンする時間 ships an update every 8 months, Norigoro Bus Timer every 4 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | チンする時間 | Norigoro Bus Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 4 days** |
| Size | 5 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yu Wang](https://appshunter.io/developer/1640397271) | [Keisuke](https://appshunter.io/developer/519356168) |

## What reviewers say

### チンする時間

[App page](https://appshunter.io/ios/app/id6745373633)

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

**In-app purchases:** none


### Norigoro Bus Timer

[App page](https://appshunter.io/ios/app/norigoro-bus-timer/id6754536621)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is チンする時間 free?

チンする時間 is free to download, with no in-app purchases.

### Is Norigoro Bus Timer free?

Norigoro Bus Timer is free to download, with no in-app purchases.

### Do チンする時間 or Norigoro Bus Timer have ads?

チンする時間 shows ads; Norigoro Bus Timer does not.

### Which is updated more often, チンする時間 or Norigoro Bus Timer?

チンする時間 ships an update every 8 months, and Norigoro Bus Timer every 4 days. Most recently, チンする時間 was updated on October 7, 2026 and Norigoro Bus Timer on October 3, 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.*