# Costan vs カミキリヤ atone,

The clearest difference is update cadence: Costan at every 6 weeks against カミキリヤ atone,'s every 34 months. カミキリヤ atone,'s advantage is iOS requirement (12.0 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.

Costan ships an update every 6 weeks, カミキリヤ atone, every 34 months. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Costan | カミキリヤ atone, |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 34 months |
| Monetization | Free | — |
| Size | 7 MB | 15 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinichi Aokawa](https://appshunter.io/developer/502862033) | [AKIKO ISOZAKI](https://appshunter.io/developer/1489580318) |

## What reviewers say

### Costan

[App page](https://appshunter.io/ios/app/costan/id843202309)

Learn everyday greetings in 14 languages to connect with people worldwide. This app promotes a peaceful, borderless world through simple, friendly communication.

**Highlights:** Learn greetings in 14 languages, Promotes cross-cultural communication, Focuses on everyday phrases, Aims for a peaceful world, Simple and friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### カミキリヤ atone,

[App page](https://appshunter.io/ios/app/atone/id1489580319)

**In-app purchases:** none


## Frequently asked questions

### Is Costan free?

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

### Is カミキリヤ atone, free?

カミキリヤ atone, is free to download, with no in-app purchases.

### Do Costan or カミキリヤ atone, have ads?

Neither Costan nor カミキリヤ atone, shows ads.

### Which is updated more often, Costan or カミキリヤ atone,?

Costan ships an update every 6 weeks, and カミキリヤ atone, every 34 months. Most recently, Costan was updated on September 9, 2026 and カミキリヤ atone, on September 8, 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.*