Comparison

Metawatch vs Aroma Master

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

Head to head

Metawatch

The assistant of Metawatch

About

Metawatch

Features

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The Metawatch App supports control of the smartwatch, including: 1. Transferring local music files to the watch. 2. View sports and health information on the watch. 3. Installing beautiful video dials for the watch. 4. Manage your personal account. *Special reminder: * Metabatch App health data is for reference only and cannot be used for medical diagnosis. If you feel unwell, please seek medical attention as soon as possible.

About

Aroma Master

Features

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The Aroma Master app is a completely free platform that enables wireless control of fragrance machines through Bluetooth. How are the main functions: 1. Account registration and cancellation. 2. Scan and bind smart home appliances through LAN. 3. Control the switch of IoT fragrance remotely through Bluetooth. 4. Remote appointment of the fragrance machine's scheduled operation through the APP. 5. Remote control of the fragrance machine's safe power-off mode through the APP.

Screenshots

Metawatch4 screens

Aroma Master2 screens

Verdict

The call

The clearest difference is update cadence: Metawatch at every 8 days against Aroma Master's every 5 weeks. Aroma Master's advantage is iOS requirement (9.0 vs 12.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Metawatch ships an update every 8 days, Aroma Master every 5 weeks. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 4 level

Metawatch versus Aroma Master: the parameters behind the verdict, then further details
Parameter	Metawatch	Aroma Master
Price	Free	Free
Update frequency	Every 8 days — better	Every 5 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.1	9.0 — better
Further details — not scored
Size	192 MB	22 MB
Age rating	17+	4+
Developer	Xi'an Shenju Zhilian Network Technology Co., Ltd	Guangzhou Lanmei Computer Technology Co., Ltd.

In-app purchases

None

Metawatch

No in-app purchases

None

Aroma Master

No in-app purchases

Questions

Is Metawatch free?

Metawatch is free to download, with no in-app purchases.

Is Aroma Master free?

Aroma Master is free to download, with no in-app purchases.

Do Metawatch or Aroma Master have ads?

Neither Metawatch nor Aroma Master shows ads.

Which is updated more often, Metawatch or Aroma Master?

Metawatch ships an update every 8 days, and Aroma Master every 5 weeks. Most recently, Metawatch was updated on September 19, 2026 and Aroma Master on September 15, 2026.