SSPI Key Holder vs Applets Center
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SSPI Key Holder
Securely store and manage your online login credentials. This app allows you to save account names, usernames, passwords, URLs, and notes. It offers encryption and password protection for your data, with a search function to quickly find entries.
- Store account name, user, password, URL, and memo
- Launch URLs directly from the app
- Encrypted account files
- Password protection for data
- Search and filter account list
- Print account list
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Quick and easy access to your online account login information! Key Holder is a password manager application. For each password account, the account name, user, password, Internet URL, and a memo field for miscellaneous notes can be kept. Tapping the account URL will automatically launch your web browser, e-mail, or other Internet application. Account files are encrypted and can be password protected. A search field is available to filter the account list, and the account list can be printed. Key Holder can also be used to keep lists of other secure information. For example, you could keep a list of software registration codes by entering the registered name for the software into the User field and the registration code into the Password field.
Applets Center
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Smart Control Center is a general-purpose IoT application. With suitable collectors and controllers, smart scenes and smart control solutions can be quickly built. Main features: # Device Management - Add, delete devices - Device group management - Device information, group information management # Data Management - Real-time data viewing, such as temperature, humidity, current, voltage, etc. - View historical data # Equipment Control - Remote start and stop equipment, support forward and reverse control - Timing control device, such as turning on the device at 5 am every Monday - Cyclic control equipment, such as turning on the equipment for 5 minutes every 1 hour - Intelligent linkage, such as turning on the device when the temperature is greater than 25°C # Personnel Management - Manage personnel by role, administrator, operator, inspector - View personnel operation records # Other Functions - Receive alarms, such as high current, abnormal power failure, etc. - Handle alarms Supporting Data Sources: - All sensors with Modbus RTU protocol - All Collectors with Modbus RTU protocol - Third-party data submitted by s2s Supported Devices: - Smart distribution box - Intelligent greenhouse control box - Smart construction site distribution box
Screenshots
Verdict
The clearest difference is ads: Applets Center at none against SSPI Key Holder's shown. Applets Center also leads on update cadence (every 9 days vs every 48 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SSPI Key Holder ships an update every 48 months, Applets Center every 9 days. Both last shipped on October 11, 2026.
| Parameter | SSPI Key Holder | Applets Center |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 48 months | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 6 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | System Support Products, Inc. | 桂花 陈 |
In-app purchases
SSPI Key Holder
No in-app purchases
Applets Center
No in-app purchases
Questions
Is SSPI Key Holder free?
Is Applets Center free?
Do SSPI Key Holder or Applets Center have ads?
Which is updated more often, SSPI Key Holder or Applets Center?
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