Suica Balance Reader - Choimi

LiveMOBILE TENT K.K.6 apps · 1.6K installsToolsFreeIn-app purchases: $0.99 - $2.99 per itemjp.v3v.choimi

Check your Suica/ICOCA/PASMO balance & history with one tap. No ads. No sign-up.

Alert me★ WatchOpen in Play ↗
Total installs
1,537
exact · Play shows 1,000+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
5 Jul 2026
3mo ago
Last update
5 Oct 2026
v1.2.4 · 9d ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play
1,5361,5371,53811 Oct12 Oct
05001,0001,5002,0005 Jul11 Oct12 Oct

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 1 group
0 Sensitive3 Notable4 Routine
OtherNotable7

Access to miscellaneous device features that don't fit other categories

  • Use NFC to talk with tags, cards and readers held close to your phonecontrol Near Field Communication · NFC
  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Tap your card. See your balance. That's it. Choimi is a simple reader for Japanese transit IC cards (Suica, ICOCA, PASMO and more). Hold your card against your phone and instantly see the balance and trip history — perfect for travelers and daily commuters in Japan. ━━━━━━━━━━━━━━━━ 🔍 Features ━━━━━━━━━━━━━━━━ ◆ Instant balance Just hold the card against the back of your phone. Add the home screen widget to see your last balance anytime. ◆ History that stays The card itself only keeps the last 20 records — Choimi saves them on every scan, so your history keeps growing. Station names are shown automatically. ◆ Multiple cards Name each card (commute Suica, kids' PASMO…) and switch between them. ◆ CSV export Save or share your history as a CSV file, with amounts — handy for expense reports. ━━━━━━━━━━━━━━━━ ✨ Why Choimi ━━━━━━━━━━━━━━━━ • No ads — supported by optional donations • No sign-up, works offline • Vibration & sound feedback on every scan • Privacy first — card data never leaves your device • Japanese & English ━━━━━━━━━━━━━━━━ 📱 Supported cards ━━━━━━━━━━━━━━━━ Suica / PASMO / ICOCA / Kitaca / TOICA / manaca / SUGOCA / nimoca / Hayakaken Notes: - Requires an Android device with NFC (FeliCa) support - Physical cards only: Mobile Suica / Mobile PASMO (cards inside a phone) cannot be read - Postpaid cards (PiTaPa) and e-money cards (Edy, nanaco, WAON) are not supported - This app reads balances — it cannot top up your card

What's new

- Clear guidance when an unsupported card (e.g. non-Japanese cards) is tapped - Significantly reduced app size (about 75% smaller)

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