Comparison

Trip Reader (NFC) vs OT

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

Head to head
About

Trip Reader (NFC)

Access your Chinese public transit card's balance and transaction history using your iPhone's NFC reader. View station names, monthly discounts, and bus routes without needing internet or Bluetooth. Save your travel history and sync it across devices.

Highlights
  • Read balance and history
  • Show station names
  • Track monthly discounts
  • Display bus route numbers
  • Save travel history
  • Sync to iCloud
Read full description

Trip Reader uses iPhone's internal NFC reader to get balance and history from public transit cards issued across China. No Internet or Bluetooth is needed. Main features: • Balance and history • Show station names • Monthly discount policy and progress • Bus route number • Save history and comments • Sync to iCloud ************************************** Beijing Yikatong is not supported due to technical reason. ************************************** Cards supported: • Beijing Hutong Card (京津冀互联互通卡, with T-Union mark) • Tianjin City Card (with T-Union mark) • Nanjing City Card (with T-Union mark) • Suzhou Citizen Card • Shanghai Public Transportation Card (Purple card and T-Union card) • Kunshan Citizen Card • Guangzhou Yang Cheng Tong (CPU card only) • Lingnan Pass • Shenzhen Tong (FeliCa type not supported) • Chengdu Tianfu Tong (CPU card only) • Other T-Union or City Union cards issued across China (some dual-module cards may show T-Union history only) Note: Student cards, senior cards etc. are not supported. This app does not have access to official database. Please use with caution and do not rely on the result.

About

OT

Read full description

OT-ATTN is a robust and user-friendly mobile app designed to help companies efficiently manage and monitor their employees during material transportation. With easy check-in and check-out functionality, and a detailed activity history, OT-ATTN ensures that every transport process runs smoothly and safely. Key Features: Secure Login & Authentication Employees can securely log in using their phone number and password. This ensures safe access to the app and keeps your data protected. WhenInUse Location Tracking The app requests location permissions for WhenInUse access to tracks employee location only while performing a transport task.The journey starts when the user taps "Check In" and ends when the user taps "Check Out". Location is accessed only while the app is open and active for the task. Check-In & Check-Out Employees can check in when they begin their transport journey and check out when they complete their task. This feature helps track time spent on tasks and provides administrators with a detailed record of employee activities. Real-Time Location on Google Maps Employees can view their live location on Google Maps within the app. Administrators can also monitor their current position, ensuring real-time visibility of transportation progress. Recent Activity History Employees have access to their most recent check-in and check-out history, providing a record of their movements and work schedule. This feature ensures both transparency and accountability. Employee Profile Page The app includes a profile page where employees can view and update their personal information, helping to keep records accurate and up-to-date. Logout Feature The app allows users to log out easily when they're done with their day, ensuring privacy and security.

Screenshots

Trip Reader (NFC)4 screens
OT3 screens

Verdict

The call

The clearest difference is update cadence: OT at every 2 weeks against Trip Reader (NFC)'s every 2 months. On price, ads, in-app purchases and device support 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

Trip Reader (NFC) ships an update every 2 months, OT every 2 weeks. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 9 level
Trip Reader (NFC) versus OT: the parameters behind the verdict, then further details
ParameterTrip Reader (NFC)OT
PriceFreeFree
Rating4.7 (483 ratings) — better—
Positive reviews92.9% of reviews—
Number of ratings483 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size5 MB65 MB
Age rating4+4+
DeveloperDomosekai LimitedWIN LWIN OO

In-app purchases

None

Trip Reader (NFC)

No in-app purchases

None

OT

No in-app purchases

Questions

Is Trip Reader (NFC) free?
Trip Reader (NFC) is free to download, with no in-app purchases.
Is OT free?
OT is free to download, with no in-app purchases.
Do Trip Reader (NFC) or OT have ads?
Neither Trip Reader (NFC) nor OT shows ads.
Which is updated more often, Trip Reader (NFC) or OT?
Trip Reader (NFC) ships an update every 2 months, and OT every 2 weeks. Most recently, Trip Reader (NFC) was updated on October 19, 2026 and OT on October 16, 2026.

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