# 日本通信アプリ vs Cryptalk

The clearest difference is ads: 日本通信アプリ at none against Cryptalk's shown. 日本通信アプリ also leads on iOS requirement (15.0 vs 17.0). Cryptalk's advantage is update cadence (every 2 days vs fortnightly). On price, 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.

日本通信アプリ ships an update fortnightly, Cryptalk every 2 days. The most recent releases landed on September 27, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 日本通信アプリ | Cryptalk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 55 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Japan Communications Inc.](https://appshunter.io/developer/493542028) | [MIRACLEX WORKS](https://appshunter.io/developer/1864452533) |

## What reviewers say

### 日本通信アプリ

[App page](https://appshunter.io/ios/app/id1659613825)

**Features:** Vision Pro support

**In-app purchases:** none


### Cryptalk

[App page](https://appshunter.io/ios/app/cryptalk/id6761870800)

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

**In-app purchases:** none


## Frequently asked questions

### Is 日本通信アプリ free?

日本通信アプリ is free to download, with no in-app purchases.

### Is Cryptalk free?

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

### Do 日本通信アプリ or Cryptalk have ads?

Cryptalk shows ads; 日本通信アプリ does not.

### Which is updated more often, 日本通信アプリ or Cryptalk?

日本通信アプリ ships an update fortnightly, and Cryptalk every 2 days. Most recently, 日本通信アプリ was updated on September 27, 2026 and Cryptalk on September 16, 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.*