private function hasAttributeChanged(key:String, value:Dynamic):Bool {
        var appboyKey = toAppboyStorageKey(key);

        if(!_storage.has(appboyKey)) {
            return true;
        }

        if(Std.is(value, String)) {
            return _storage.getString(appboyKey) != value;
        }

        if(Std.is(value, Int)) {
            return _storage.getInt(appboyKey) != value;
        }

        if(Std.is(value, Float)) {
            return !CsMath.floatEquals(_storage.getFloat(appboyKey), value);
        }

        return true;
    }