get iOS version string using objective C

gistfile1.txt

- (NSString *)getVersion {
    NSDictionary *dictionary = [[NSBundle mainBundle] infoDictionary];
    NSString *version = dictionary[@"CFBundleShortVersionString"];
#ifdef DEBUG // Get build number, if you want it. Cleaner to leave out of release version.
    NSString *build = dictionary[@"CFBundleVersion"];
    // the version+build format is recommended by https://semver.org
    NSString *versionBuild = [NSString stringWithFormat:@"%@+%@", version, build];
    return versionBuild;
#else
    return version;
#endif
}