C. Browser vs マイナPocket
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C. Browser
Access websites utilizing Web Bluetooth functionality directly from your device. This app enables connection to IoT devices for prototyping and other uses without requiring native app development.
- Web Bluetooth access
- Connect to IoT devices
- Prototyping tool
- Website compatibility
- Bluetooth GATT operations
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You can enjoy any websites that use Web Bluetooth with this app, and connect IoT device only with a website before creating your native app for prototyping, etc. [Currently Supported Web Bluetooth Functions] - Bluetooth.getAvailability - Bluetooth.requestDevice - BluetoothDevice.addEventListener - BluetoothDevice.removeEventListener - BluetoothRemoteGATTServer.connect - BluetoothRemoteGATTServer.disconnect - BluetoothRemoteGATTServer.getPrimaryService - BluetoothGATTService.getCharacteristic - BluetoothGATTCharacteristic.readValue - BluetoothGATTCharacteristic.writeValue - BluetoothGATTCharacteristic.startNotifications - BluetoothGATTCharacteristic.stopNotifications - BluetoothGATTCharacteristic.addEventListener - BluetoothGATTCharacteristic.removeEventListener
マイナPocket
Utilize your My Number card for tax filing and identity verification. This application plans to add more My Number card-related features in the future.
- My Number card functionality
- Tax filing
- Identity verification
- Future feature additions
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マイナンバーカードの機能を用いてマイナンバーの提出・本人確認が行える他、運転免許証・在留カード・特別永住者証明書のICチップ読取による本人確認にも対応しています。 ※アプリを利用する際には手続き先企業からの指示に従ってください。また、手続き先企業で対象とする本人確認書類（マイナンバーカード、運転免許証、在留カード、特別永住者証明書）のご準備をお願いします。
Screenshots
Verdict
The clearest difference is update cadence: C. Browser at every 2 weeks against マイナPocket's every 5 weeks. C. Browser also leads on iOS requirement (14.0 vs 16). On price, review sentiment, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
C. Browser ships an update every 2 weeks, マイナPocket every 5 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | C. Browser | マイナPocket |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 11.5% of reviews | 14.5% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 16 |
| Further details — not scored | ||
| Size | 31 MB | 16 MB |
| Age rating | 17+ | 4+ |
| Developer | irodori, inc. | NTT DATA GROUP CORPORATION |
Customer experience
C. Browser
マイナPocket
Bugs and requests
C. Browser
Reported bugs
17 issues- Bluetooth connection fails repeatedly
- App disconnects after closing
- Mode change button disappears
- App does not recognize connected device
- App crashes or freezes
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- Login screen freezes
- App logs out automatically
- Cannot connect to Bluetooth on iPhone
- QR code reading is not functional within the app
- Face recognition does not work for login
- App shows 'currently busy' error for mode switching
- Device page not found
- Bluetooth connection is unstable
- App does not show connected device status correctly
- Cannot register as a foreigner
- App is not recognized by phone's Bluetooth
- Device name does not appear in Bluetooth settings
Requested features
12 requests- Dedicated Ploom app
- Physical buttons for mode change on device
- Biometric login support
- Improved UI/UX
- Offline mode for mode switching
Show 7 moreShow fewer
- Easier connection process
- Better instructions and manuals
- Support for iPhone users
- Ability to link Safari bookmarks
- Display battery and mode on the first page
- Make device search function useful
- Allow mode change directly on the device
マイナPocket
Not enough reviews yet to summarise bugs or requests.
In-app purchases
C. Browser
No in-app purchases
マイナPocket
No in-app purchases
