Comparison

Unity Resident vs Smart Door Plus

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

Head to head
About

Unity Resident

Manage payments, maintenance requests, postage, and communications efficiently. This app streamlines essential resident tasks for a smoother living experience.

Highlights
  • Payment management
  • Maintenance requests
  • Postage handling
  • Communication tools
  • Resident task streamlining
Features
Read full description

UnityResident presents a quick and effective way to take care of your payment, maintenance, postage, and communication needs.

About

Smart Door Plus

Features
Read full description

Smart Door Plus,easy to control door by the BLE4.0 or network. Features ● Controlled by bluetooth (within 10 metres) or network. ● Support 60 wireless remote controls, and 1000 bluetooth users ID. ● With relay output NO.NC. ● Can select using bluetooth or network according to the real situation. ● Easy connection:easily and quickly connect App to devices.

Screenshots

Unity Resident4 screens
Smart Door Plus4 screens

Verdict

The call

The clearest difference is iOS requirement: Smart Door Plus at 9.0 against Unity Resident's 12.0. On price, update cadence, 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

Unity Resident ships an update every 3 weeks, Smart Door Plus monthly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
Unity Resident versus Smart Door Plus: the parameters behind the verdict, then further details
ParameterUnity ResidentSmart Door Plus
PriceFreeFree
Rating1.5 (19 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size14 MB3 MB
Age rating4+4+
DeveloperChristopher JeffriesXiamen Yipai Electronic Technology Co., Ltd.

In-app purchases

None

Unity Resident

No in-app purchases

None

Smart Door Plus

No in-app purchases

Questions

Is Unity Resident free?
Unity Resident is free to download, with no in-app purchases.
Is Smart Door Plus free?
Smart Door Plus is free to download, with no in-app purchases.
Do Unity Resident or Smart Door Plus have ads?
Neither Unity Resident nor Smart Door Plus shows ads.
Which is updated more often, Unity Resident or Smart Door Plus?
Unity Resident ships an update every 3 weeks, and Smart Door Plus monthly. Most recently, Unity Resident was updated on October 10, 2026 and Smart Door Plus on October 2, 2026.

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