Comparison

Xperia Ear Duo vs NFC情報

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

Head to head
About

Xperia Ear Duo

Control your audio experience and stay connected to your surroundings. This app allows for initial setup, access to manuals, and customization of your device's settings, including voice commands and adaptive volume control.

Highlights
  • Voice command activation
  • Adaptive volume control
  • Clear and natural sound
  • Head gesture recognition
  • Initial setup and customization
  • Access to instruction manual
Read full description

The Xperia Ear Duo offers a new listening experience while staying connected to the world. You can enjoy music, make calls and more, all while being able to hear your surroundings. With this app, you can initial setup, check the instruction manual and customize each setting of Xperia Ear Duo. Main features: ・Voice commands You can activate Siri® by tapping touchpad (R) of Xperia Ear Duo. ・Adaptive volume control Adjusts volume automatically according to your environment. ・ClearPhase™ Provides clear and natural sound. ・Head gestures Recognizes your intention by detecting your head gestures, nodding or shaking head to answer/decline incoming call or control music etc. keeping your hands free. Compatibility: iOS 10 or later Bluetooth profile: A2DP, AVRCP, HFP This application uses analytics software to collect and aggregate statistics to help us improve this app and our services. None of this data can be used to identify you.

About

NFC情報

This app allows you to save NFC (FeliCa etc.) information to CSV or SQLite database files. Once scanned, data is stored on your iPhone even if removed from the IC card, enabling household accounting. It offers four CSV export formats to prevent character encoding issues.

Highlights
  • Save NFC information to CSV
  • Save NFC information to SQLite
  • Export data via email
  • Household accounting integration
  • Multiple CSV export formats
  • Data stored on iPhone
Features
Read full description

NFC(FeliCa等)の情報をCSVファイルやNFC情報で使っているSQLiteデータベースファイルを保存してメールに添付できます。 一度スキャンした情報はICカードから消えてもiPhoneに保存されます。 保存したデータを使って家計簿を記帳できます。 メールの受信先や経由するサーバーによっては、添付ファイルが文字化けしたり、改行されなかったりするので、下記の4種類のCSVファイルを作成しますので問題が起きないCSVファイルを選択して下さい。 1. UTF-8 LF 2. UTF-8 CRLF 3. SHIFT-JIS LF 4. SHIFT-JIS CRLF メールの作成機能はApp 内課金です。 タブバーの「その他」をタップして表示される「ブックマーク」から購入できます。

Screenshots

Xperia Ear Duo4 screens
NFC情報4 screens

Verdict

The call

The clearest difference is review sentiment: Xperia Ear Duo at 43% against NFC情報's 0%. Xperia Ear Duo also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence 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. NFC情報 sells 1 one-off in-app purchase. Xperia Ear Duo asks for nothing beyond the download.

UpkeepUpdate frequency

Xperia Ear Duo ships an update every 6 weeks, NFC情報 every 3 weeks. The most recent releases landed on October 19, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Xperia Ear Duo versus NFC情報: the parameters behind the verdict, then further details
ParameterXperia Ear DuoNFC情報
PriceFreeFree
Rating3.2 (5 ratings) — better—
Positive reviews42.9% of reviews — better0.0% of reviews
Number of ratings5 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS10.0 — better26.5
Further details — not scored
Size50 MB13 MB
Age rating4+4+
DeveloperSony Mobile Communications ABKAZUTOSHI KINOSHITA

Customer experience

Xperia Ear Duo

All ratings5 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

NFC情報

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Xperia Ear Duo

No in-app purchases

1 purchases

NFC情報

One-time1
  • NFC情報メール作成回数$0.99

Questions

Is Xperia Ear Duo free?
Xperia Ear Duo is free to download, with no in-app purchases.
Is NFC情報 free?
NFC情報 is free to download, with in-app purchases available.
Do Xperia Ear Duo or NFC情報 have ads?
NFC情報 shows ads; Xperia Ear Duo does not.
Which is updated more often, Xperia Ear Duo or NFC情報?
Xperia Ear Duo ships an update every 6 weeks, and NFC情報 every 3 weeks. Most recently, Xperia Ear Duo was updated on October 19, 2026 and NFC情報 on October 29, 2026.

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