Comparison

YTLock vs Aroma Master

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

Head to head

About

YTLock

Features

Read full description

YiToo delivers end-to-end access control across hardware, platform, and cloud. We unify identity and permissions for doors, turnstiles, elevators, and parking with multimodal authentication (face, fingerprint, card, QR, NFC, Bluetooth). Our edge-cloud design keeps sites running offline, while open APIs/SDKs speed integration. From offices and campuses to factories, hospitals, and residential complexes, YiToo raises security standards, streamlines operations, and improves user experience.

About

Aroma Master

Features

Read full description

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

YTLock4 screens

Aroma Master2 screens

Verdict

The call

The clearest difference is update cadence: Aroma Master at every 5 weeks against YTLock's every 6 months. Aroma Master also leads on iOS requirement (9.0 vs 13.0). 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

YTLock ships an update every 6 months, Aroma Master every 5 weeks. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 4 level

YTLock versus Aroma Master: the parameters behind the verdict, then further details
Parameter	YTLock	Aroma Master
Price	Free	Free
Update frequency	Every 6 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	9.0 — better
Further details — not scored
Size	30 MB	22 MB
Age rating	17+	4+
Developer	深圳市网百网科技有限公司	Guangzhou Lanmei Computer Technology Co., Ltd.

In-app purchases

None

YTLock

No in-app purchases

None

Aroma Master

No in-app purchases

Questions

Is YTLock free?

YTLock 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 YTLock or Aroma Master have ads?

Neither YTLock nor Aroma Master shows ads.

Which is updated more often, YTLock or Aroma Master?

YTLock ships an update every 6 months, and Aroma Master every 5 weeks. Most recently, YTLock was updated on September 26, 2026 and Aroma Master on September 15, 2026.