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Which storage solution is best for your @expo.dev project? I took @mrousavy.com benchmark repo, moved it to expo, and added expo-sqlite too. Results 👇

12/1/25, 3:33 pm1 repost6 likes

Pavlos Vinieratos (pvinis)

@pav.vin

12 Jan 2025

Pavlos Vinieratos (pvinis)

@pav.vin

12 Jan 2025

Seems like MMKV is still king! But also, props to AsyncStorage went from 240ms down to 50ms since React Native 0.68!

Pavlos Vinieratos (pvinis)

@pav.vin

12 Jan 2025

repo: github.com/pvinis/Stora... in case you want to run it for yourself. Or if you want to make a PR for nitro-sqlite :D

github.comGitHub - pvinis/StorageBenchmark: Benchmark App to compare different storage libraries (expo-sqlite, MMKV, AsyncStorage, RealmDB, etc)Benchmark App to compare different storage libraries (expo-sqlite, MMKV, AsyncStorage, RealmDB, etc) - pvinis/StorageBenchmark

Kræn Hansen 🇩🇰

@kraenhansen.dk

12 Jan 2025

Impressive (but debatable 😊) github.com/mrousavy/Sto...

github.comReading Realm values from a `Realm.Dictionary` by kraenhansen · Pull Request #9 · mrousavy/StorageBenchmarkI believe this closer resembles the access pattern used by the MMKV test function, as this will access values from a dictionary of arbitrary key/value pairs. There is no pre-fetching or caching of ...

Pavlos Vinieratos (pvinis)

@pav.vin

13 Jan 2025

ok, after looking at that code there, and the comments from you and @mrousavy.com, I decided that I will make the benchmarks a bit more fair. Updating the code now.

Pavlos Vinieratos (pvinis)

@pav.vin

12 Jan 2025

oh! I have not used realm so I just copied the code. I can use yours 👍