You can use MMKV as you go. All changes are saved immediately, no save, no sync calls are needed. As for a logging tool, we recommend using xlog, which also comes from the WeChat team. You can turn ...

We test MMKV side-by-side with NSUserDefaults, repeating each operation 1w times. The result is in the chart below. The benchmark code can be found in iOS/MMKVDemo/MMKVDemo/ project. As we can see, ...