Comparison

airEkey vs NaruTango

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

Head to head
About

airEkey

Control and manage smart locks remotely. Bind your smart lock, add gateways, and manage access cards. Open locks via Bluetooth, Zigbee, card, or internet.

Highlights
  • Bind welock devices
  • Add BLE and ZigBee gateways
  • Manage access cards
  • Remote device management
  • Open lock via multiple methods
Read full description

user AirEkey you can do this: 1.bind welock 2.add ble gateway 3.add ZigBee gateway 4.manage card via Internet 5.manage your devices 6.open lock by Bluetooth/Zigbee/Card/Internet 7.active welock

About

NaruTango

This app helps you memorize Japanese vocabulary for the JLPT exams (N1-N5) using flashcards. It offers pronunciation, customizable learning modes, and supports multiple devices for a seamless study experience.

Highlights
  • JLPT N1-N5 vocabulary lists
  • Flashcard learning with customizable display
  • High-quality real-person pronunciation
  • Gojūon (kana) learning
  • Cross-device data sharing
Features
Read full description

NaruTango is a learning software that focuses on JLPT (N1~N5) Japanese vocabulary memorization. It displays vocabulary content in the form of cards with a simple design style. It continuously aims to optimize the user's learning experience. Its main contents are: 【JLPT N1~N5 Vocabulary】 Contains commonly used and frequently tested Japanese words. Choose the appropriate vocabulary list to learn according to your needs. 【Light Test】 Lightweight word memorization method, supports display and hiding of words, kana, words and kana, definitions, etc. to enhance word learning and consolidation 【Gojūon】 Uses high-quality real-person pronunciation, supports Seion, Dakuon, Handakuon, and Yōon, and supports viewing hiragana, katakana, and all. 【Data Sharing】 Supports device data sharing on multiple platforms (iPhone, iPad, Mac with M1 chip and above, etc.) 【Feedback】 If you feel that NaruTango helps you, please give a good review. Thank you for your support. If you encounter any problems or have any good suggestions, you can contact us (App main interface -> My homepage -> Click the "Feedback" button -> Feedback), or directly comment and give feedback on the AppStore. Thank you again for your support. (Feedback e-mail address: tomatodict@gmail.com) - Privacy: https://www.yoututech.cn/narutango/privacy.html - Terms: https://www.yoututech.cn/narutango/terms.html

Screenshots

airEkey4 screens
NaruTango4 screens

Verdict

The call

The clearest difference is in-app purchases: airEkey at none against NaruTango's 6. NaruTango's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, monetization model 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. NaruTango sells 6 one-off in-app purchases. airEkey asks for nothing beyond the download.

UpkeepUpdate frequency

airEkey ships an update every 2 months, NaruTango every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
airEkey versus NaruTango: the parameters behind the verdict, then further details
ParameterairEkeyNaruTango
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size42 MB642 MB
Age rating4+4+
DeveloperShenzhen Myhand Industrial Co., Ltd.Guangzhou Youtu Information Technology Co., Ltd.

Customer experience

airEkey

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

NaruTango

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

airEkey

No in-app purchases

6 purchases

NaruTango

One-time6
  • JLPT N1 Word List$6.99
  • JLPT N3 Word List$6.99
  • JLPT N2 Word List$6.99
Show 3 more
  • Kaoyan Word List$8.99
  • JLPT Word Lists$14.99
  • NaruTango Pro$24.99

Questions

Is airEkey free?
airEkey is free to download, with no in-app purchases.
Is NaruTango free?
NaruTango is free to download, with in-app purchases available.
Do airEkey or NaruTango have ads?
Neither airEkey nor NaruTango shows ads.
Which is updated more often, airEkey or NaruTango?
airEkey ships an update every 2 months, and NaruTango every 2 weeks. Most recently, airEkey was updated on November 3, 2026 and NaruTango on November 4, 2026.

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