Comparison

서초 스마트시티 vs iokey

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

Head to head
About

서초 스마트시티

Access smart city information for Seocho District, including details on carbon-neutral shops, transparent PET bottle collection points, and electric vehicle charging stations. Stay informed about eco-friendly initiatives and urban services.

Highlights
  • Smart city information
  • Carbon-neutral shop details
  • Transparent PET bottle collection
  • Electric vehicle charging station locations
  • Urban service updates
Features
Read full description

서초구 스마트시티의 스마트 도시정보를 알려드립니다 탄소제로샵, 투명 페트병수거, 전기차 충전소 등의 다양한 정보를 앱을통해 확인해 보세요!

About

iokey

Features
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Short Description: This is the solution using smartphone to control and open the lock/door lock. Detail Description: The lock can be opened without physical key or password using the iokey (Bulukey) application after installing the door lock and registering the user on Iokey (Bulukey) service. Additionally, User can use powerful central managing function such as control mode, approval mode for the lock based on the schedule and so on. # Main Function # 1) Contactless Lock Opening Function - The lock can be opened using the button at smartphone application. - Switch from physical key to logical key (No loss, No copy) 2) Manager Approval Mode Based on the Schedules - The message will be transmitted to the manager in real time when the user tries to open the lock which sets as an important one. After the manager gives approval to open the lock, the user can open it. 3) Control Mode Based on the Schedules - Depending on the user or working hours, the authority for handling the lock can be set. 4) Easy Access Authority Set Up - Manager can give or collect access authority to user easily even for multiple locks or door locks 5) Checking the History of Access - Every history such as opening the lock, changing parameters or making a report saves to website. Manager can check the history easily. Customer Service : dambeesoft@gmail.com (Weekday 9:00-18:00 KST)

Screenshots

서초 스마트시티4 screens
iokey4 screens

Verdict

The call

The clearest difference is update cadence: 서초 스마트시티 at every 2 months against iokey's every 4 months. 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

서초 스마트시티 ships an update every 2 months, iokey every 4 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 7 level
서초 스마트시티 versus iokey: the parameters behind the verdict, then further details
Parameter서초 스마트시티iokey
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size12 MB14 MB
Age rating12+4+
DeveloperSeochogu OfficeDambee Technology Co., Ltd.

In-app purchases

None

서초 스마트시티

No in-app purchases

None

iokey

No in-app purchases

Questions

Is 서초 스마트시티 free?
서초 스마트시티 is free to download, with no in-app purchases.
Is iokey free?
iokey is free to download, with no in-app purchases.
Do 서초 스마트시티 or iokey have ads?
Neither 서초 스마트시티 nor iokey shows ads.
Which is updated more often, 서초 스마트시티 or iokey?
서초 스마트시티 ships an update every 2 months, and iokey every 4 months. Most recently, 서초 스마트시티 was updated on October 15, 2026 and iokey on October 5, 2026.

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