# JINAIR vs HK Transit Card Balance Reader

The clearest difference is ads: JINAIR at none against HK Transit Card Balance Reader's shown. JINAIR also leads on update cadence (every 5 weeks vs every 8 months) and review sentiment (25% vs 0%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JINAIR ships an update every 5 weeks, HK Transit Card Balance Reader every 8 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JINAIR | HK Transit Card Balance Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (263 ratings)](https://appshunter.io/ios/app/jinair/id435624636/reviews)** | — |
| Number of ratings | **263** | — |
| Positive reviews | **24.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | **Free** | Ad-supported |
| Size | 52 MB | 27 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JINAIR CO.,LTD](https://appshunter.io/developer/435624639) | [Y Mobile Solution Co. , Ltd.](https://appshunter.io/developer/1623748683) |

## What reviewers say

### JINAIR

[App page](https://appshunter.io/ios/app/jinair/id435624636)

Manage your travel plans with ease. Book flights, check schedules and status, and handle reservations and cancellations. Access fare information, news, and in-flight services all from your mobile device.

**Highlights:** Book flights, Manage reservations and refunds, Check fare information, View flight schedules and status, Access news and events, Book hotels

**Features:** Vision Pro support

**In-app purchases:** none


### HK Transit Card Balance Reader

[App page](https://appshunter.io/ios/app/hk-transit-card-balance-reader/id1640718321)

Easily check the balance of your Hong Kong Octopus card by tapping it on your phone. Avoid unexpected low balances while traveling on public transport. This app provides basic card information with a simple tap.

**Highlights:** Read Octopus card balance, Tap card on phone to check, View basic card information, Convenient for Hong Kong travel

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JINAIR free?

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

### Is HK Transit Card Balance Reader free?

HK Transit Card Balance Reader is free to download, with no in-app purchases.

### Do JINAIR or HK Transit Card Balance Reader have ads?

HK Transit Card Balance Reader shows ads; JINAIR does not.

### Which is updated more often, JINAIR or HK Transit Card Balance Reader?

JINAIR ships an update every 5 weeks, and HK Transit Card Balance Reader every 8 months. Most recently, JINAIR was updated on October 26, 2026 and HK Transit Card Balance Reader on October 24, 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.*