# Classic line 公式アプリ vs BILLET

The clearest difference is iOS requirement: BILLET at 12.0 against Classic line 公式アプリ'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.

Classic line 公式アプリ ships an update every 47 months, BILLET every 46 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Classic line 公式アプリ | BILLET |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 46 months** |
| Monetization | — | Free |
| Size | 6 MB | 15 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MASAYUKI FUJISAWA](https://appshunter.io/developer/1448146395) | [MAKOTO SAITO](https://appshunter.io/developer/1455061192) |

## What reviewers say

### Classic line 公式アプリ

[App page](https://appshunter.io/ios/app/classic-line/id1448146396)

**In-app purchases:** none


### BILLET

[App page](https://appshunter.io/ios/app/billet/id1455061193)

Stay updated with the latest information and services from BILLET. Access your account details, receive messages from stores, and easily share the app with friends. Discover a range of convenient features designed to enhance your experience.

**Highlights:** Receive latest information, Check service details, View account status, Refer friends via social media, Access convenient features

**In-app purchases:** none


## Frequently asked questions

### Is Classic line 公式アプリ free?

Classic line 公式アプリ is free to download, with no in-app purchases.

### Is BILLET free?

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

### Do Classic line 公式アプリ or BILLET have ads?

Neither Classic line 公式アプリ nor BILLET shows ads.

### Which is updated more often, Classic line 公式アプリ or BILLET?

Classic line 公式アプリ ships an update every 47 months, and BILLET every 46 months. Most recently, Classic line 公式アプリ was updated on November 11, 2026 and BILLET on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*