# contrail vs CoKo食堂

The clearest difference is iOS requirement: CoKo食堂 at 12.0 against contrail's 15.0. 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.

contrail ships an update every 38 months, CoKo食堂 every 62 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | contrail | CoKo食堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 62 months |
| Size | 7 MB | 54 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [YASUKO IZAWA](https://appshunter.io/developer/1522619417) | [YURIKA SAI](https://appshunter.io/developer/1549479068) |

## What reviewers say

### contrail

[App page](https://appshunter.io/ios/app/contrail/id1522619415)

**In-app purchases:** none


### CoKo食堂

[App page](https://appshunter.io/ios/app/coko/id1549479066)

**In-app purchases:** none


## Frequently asked questions

### Is contrail free?

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

### Is CoKo食堂 free?

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

### Do contrail or CoKo食堂 have ads?

Neither contrail nor CoKo食堂 shows ads.

### Which is updated more often, contrail or CoKo食堂?

contrail ships an update every 38 months, and CoKo食堂 every 62 months. Most recently, contrail was updated on October 27, 2026 and CoKo食堂 on November 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.*