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Subject Line APK

6 votes, 4.0/5

The description of Subject Line

The #1 FREE subject line rating tool that allows marketers to test any subject line for possible deliverability and marketability issues. Provides marketing-related suggestions based on results that can improve overall open rates on emails sent. Results from this tool are based on 3 billion+ email messages that have been sent and tracked via's partners and clients.
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Subject Line APK Version History
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Subject Line 3.21 for Android 2.3.2+ APK Download

Version: 3.21 (23) for Android 2.3.2+ (Gingerbread, API 9)

Update on: 2015-09-29

Signature: 9e3e3c9faf7aee42753916834421849e081e0c99 Subject Line 3.21(23) apk safe verified

APK File SHA1: 13dc5b6c097ba30022767cfba2601d249f768a05

What's new: · App now applies over 800+ unique rules · Updated ru More...

Download APK(7.0 MB)

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