# JCI GO vs しずちょく

The clearest difference is update cadence: しずちょく at every 5 weeks against JCI GO's every 19 months. 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.

JCI GO ships an update every 19 months, しずちょく every 5 weeks. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | JCI GO | しずちょく |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 weeks** |
| Size | 23 MB | 71 MB |
| Requires iOS | 16.1.1 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EIGHT JAPAN, K.K.](https://appshunter.io/developer/1615500258) | [takahiko abe](https://appshunter.io/developer/1712458670) |

## What reviewers say

### JCI GO

[App page](https://appshunter.io/ios/app/jci-go/id1615500256)

**In-app purchases:** none


### しずちょく

[App page](https://appshunter.io/ios/app/id6498550650)

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

**In-app purchases:** none


## Frequently asked questions

### Is JCI GO free?

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

### Is しずちょく free?

しずちょく is free to download, with no in-app purchases.

### Do JCI GO or しずちょく have ads?

Neither JCI GO nor しずちょく shows ads.

### Which is updated more often, JCI GO or しずちょく?

JCI GO ships an update every 19 months, and しずちょく every 5 weeks. Most recently, JCI GO was updated on October 11, 2026 and しずちょく 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.*