Comparison

Yeelock vs Metalock

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

Head to head
About

Yeelock

This app allows you to securely unlock your intelligent lock using your mobile phone. It offers quick, one-second sound wave unlocking with bank-level encryption and the ability to share access with others. Manage your keys and view lock opening records all from your device.

Highlights
  • One-step sign up and password management
  • 1-second sound wave unlocking
  • Bank-level encryption for security
  • Key sharing and authorization
  • Lock opening record history
  • Customizable unlock methods (click or shake)
Features
Read full description

Yeelock, ultrasonic intelligent lock application. Both safe and convenient, put your key into the mobile phone, open the era of smart unlocking. 【 Function Introduction 】 - Easily sign up in one step, change password at any time, and bind all keys to your account. - Sound wave is unlocked in 1 second, click open and use, no complex connection is required. - Dynamic acoustic wave, bank level encryption, not afraid of recording, can not imitate. - Click or shake can start the sound wave to meet different user habits. - Share your keys anytime, anywhere, and authorize others to unlock them. - The key list is in hand, the lock opening record can be checked if you want. [Contact Information] Thank you for using Yisuobao products. If you have any problems during use, you can feedback through the following ways: Official WeChat: Easy Lock Technology (YEELOC) Official Weibo account: Yisuobao Customer service email: support@yeeloc.com

About

Metalock

Features
Read full description

ダイエットアプリmetabo lockは、ダイエットしたい方の生活習慣を視覚化するためのアプリケーションです。食欲コントロールダイエットを提唱している富永康太氏監修。 体重を自然に落とすためには、生活習慣を整える事が重要です。metabo lockの簡単なアンケートを入力することで、ライフスタイルの状態をグラフで確認できます。 また、2回目以降は前回との比較も可能であり、どこに問題点があるのかアドバイスも行います。 食欲コントロールダイエットのSNSアカウントと連携しており、ダイエットに関する情報へ瞬時に触れる事が可能です。 その他、随時機能拡張していきます。

Screenshots

Yeelock4 screens
Metalock4 screens

Verdict

The call

The clearest difference is update cadence: Yeelock at every 2 weeks against Metalock's every 2 months. Yeelock also leads on device support (4 vs 2). Metalock's advantage is iOS requirement (13.1 vs 15.0). On price, 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

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

Yeelock ships an update every 2 weeks, Metalock every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Yeelock versus Metalock: the parameters behind the verdict, then further details
ParameterYeelockMetalock
PriceFreeFree
Rating3.4 (38 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings38 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.013.1 — better
Further details — not scored
Size31 MB9 MB
Age rating4+17+
DeveloperXian Yisuobao Electronic Technology Co., Ltd.Appzone Corporation

In-app purchases

None

Yeelock

No in-app purchases

None

Metalock

No in-app purchases

Questions

Is Yeelock free?
Yeelock is free to download, with no in-app purchases.
Is Metalock free?
Metalock is free to download, with no in-app purchases.
Do Yeelock or Metalock have ads?
Neither Yeelock nor Metalock shows ads.
Which is updated more often, Yeelock or Metalock?
Yeelock ships an update every 2 weeks, and Metalock every 2 months. Most recently, Yeelock was updated on October 24, 2026 and Metalock on October 11, 2026.

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