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What's New in Version 91
May 2, 2022
Security Master is a reliable ALL-IN-ONE solution for all your device’s needs. Download and install old versions of Security Master that suits your device model and enjoy your favorite features!
Security Master is a highly reliable ALL-IN-ONE solution for all your device’s Security and Performance needs.
It is loaded with several key features including Battery Optimization, Memory Booster, and Performance Enhancement. It helps eliminate any inefficiencies that slow the device and may result in malfunctioning.
New in this version: notification fix
Security Master old version 91 was released on May 2, 2022 by Ostentus Apps. The app download size is 27.7 MB. We recommend you download the latest version of Security Master for the new features and better performance.
Download the Latest VersionCheck out the detailed comparison between the latest and old version of Security Master, including the file size and Android system requirements.
Security Master Version Comparison
| Version 91 | Version 121 (Latest) | |
|---|---|---|
| Package Name | com.securitycentery | com.securitycentery |
| Version | 91 | 121 |
| Update Date | May 2, 2022 | May 9, 2023 |
| Size | 27.7 MB | 33.4 MB |
| Requires Android | Android 4.4+ (Kitkat, API 19) | Android 4.4+ (Kitkat, API 19) |
| Architecture | arm64-v8a | arm64-v8a |
| Signature | 2c25e865a2240ea74643ab5c78fc922a4724dad5 | 2c25e865a2240ea74643ab5c78fc922a4724dad5 |
All Variants of Security Master 91
Other Versions of Security Master
Security Master 121
Latest33.4 MBMay 9, 2023
32.4 MBNov 11, 2022
43.1 MBOct 14, 2022
