Comparison

JINAIR vs HK Transit Card Balance Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JINAIR

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
Read full description

Introducing Jin Air’s mobile application to make your travel plans more safe and easy - Anyone can make or cancel reservations, purchase tickets and update contact information. Users can also check out fare information, flight schedules and flight status anytime, anywhere. * Book a flight * Fare information * My reservation/Refund * Flight Status * Flight Schedule * Book Hotel * News & Event * SNS(Twitter/Facebook/Instagram/YouTube/Cabin Crews' blog) * In-flight Service * My Information * Terms of Use * Customers’ Service Center ※ App Permission Consent Guidelines Jin Air only accesses essential items necessary for the service based on Article 22-2 of the Information and Communication Network Act, and the details are as follows: [Essential Access Permissions] - Device ID and registration information: Device identification and app status check [Optional Access Permissions] - Storage space: Read or save files - Camera: Passport scanning, e-Ticket, profile picture - Photo : Save boarding pass image - Biocertification : Login Service, ID Verification - Notifications: Push notifications * "Optional access permissions" are required when using the corresponding function, and even if not allowed, other services can still be used.

About

HK Transit Card Balance Reader

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
Read full description

Your balance at a glance. Your Hong Kong journey continues. Check the balance of a compatible physical Octopus transit card in HKD using your phone's NFC reader. Hold one card near the back of your phone, follow the reading guidance, and view your saved balance readings in one place. A fresh Hong Kong-inspired design and support for 10 languages make it easier to find your way around the app. A compatible NFC phone and supported physical card are required. Reading support varies by device and card. Saved readings show the balance at the time of the scan and may no longer be current. This app reads cards; it does not top up cards or process payments. The app contains ads. Independent app. Not affiliated with or endorsed by Octopus Cards Limited.

Screenshots

JINAIR4 screens
HK Transit Card Balance Reader3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
JINAIR versus HK Transit Card Balance Reader: the parameters behind the verdict, then further details
ParameterJINAIRHK Transit Card Balance Reader
PriceFreeFree
Rating4.2 (263 ratings) — better—
Positive reviews24.8% of reviews — better0.0% of reviews
Number of ratings263 — better—
Update frequencyEvery 5 weeks — betterEvery 8 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size52 MB27 MB
Age rating4+4+
DeveloperJINAIR CO.,LTDY Mobile Solution Co. , Ltd.

Customer experience

JINAIR

All ratings211 ratings
Positive80.1%
Neutral4.3%
Negative15.6%
Written reviews109 reviews
Positive24.8%
Neutral6.4%
Negative68.8%

HK Transit Card Balance Reader

Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

JINAIR

No in-app purchases

None

HK Transit Card Balance Reader

No in-app purchases

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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