iokey vs Year Progress
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iokey
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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)
Year Progress
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Time passes quickly. Year Progress helps you stay aware of it in a simple, glanceable way. See your progress at a glance with Home and Lock Screen widgets, plus a clean in-app view for more detail: - Live year completion percentage - Day counter (Day X of 365/366) - Home Screen widgets (small, medium, large) - Lock Screen widgets (circular, rectangular, inline) - Large widget day map for the full year - Optional reminders (Daily, Weekly, Monthly) Built to be minimal and useful. No accounts. No analytics. No tracking. No data collection.
Screenshots
Verdict
The clearest difference is update cadence: Year Progress at every 2 days against iokey's every 4 months. iokey's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iokey ships an update every 4 months, Year Progress every 2 days. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.
| Parameter | iokey | Year Progress |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 14 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Dambee Technology Co., Ltd. | Arjit Jaiswal |
In-app purchases
iokey
No in-app purchases
Year Progress
No in-app purchases









