Comparison

SSPI Key Holder vs Applets Center

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Applets Center

Features
Read full description

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

SSPI Key Holder4 screens
Applets Center4 screens

Verdict

The call

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

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

SSPI Key Holder ships an update every 48 months, Applets Center every 9 days. Both last shipped on October 11, 2026.

Scorecard2 real differences · 8 level
SSPI Key Holder versus Applets Center: the parameters behind the verdict, then further details
ParameterSSPI Key HolderApplets Center
PriceFreeFree
Rating2.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 48 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size6 MB23 MB
Age rating4+4+
DeveloperSystem Support Products, Inc.桂花 陈

In-app purchases

None

SSPI Key Holder

No in-app purchases

None

Applets Center

No in-app purchases

Questions

Is SSPI Key Holder free?
SSPI Key Holder is free to download, with no in-app purchases.
Is Applets Center free?
Applets Center is free to download, with no in-app purchases.
Do SSPI Key Holder or Applets Center have ads?
SSPI Key Holder shows ads; Applets Center does not.
Which is updated more often, SSPI Key Holder or Applets Center?
SSPI Key Holder ships an update every 48 months, and Applets Center every 9 days. Most recently, SSPI Key Holder was updated on October 11, 2026 and Applets Center on October 11, 2026.

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