Opal and Go Gray both help you use your phone less, in different ways. Opal is built around blocking the apps you choose. Go Gray is built around grayscale: it keeps every app available but makes the whole phone less tempting, then adds nudges and optional app blocks.
At a glance
| Go Gray | "Opal" | |
|---|---|---|
| Main approach | Grayscale: makes the whole phone less tempting, plus nudges and optional app blocks (Pro). | App blocking: Focus Rules that block chosen apps, a Focus Timer, and an Opal Score. |
| Platforms | iPhone only. | iPhone, Mac and Android (per opal.so). |
| Price | Free download; Go Gray Pro $2.99/month or $24.99/year. | Free to try with paid plans; see opal.so for current pricing. |
| Screen time data | Stays on your iPhone; never uploaded. | See Opal’s privacy policy. |
Which should you choose?
Choose Opal if your main goal is hard blocks and focus sessions across iPhone, Mac and Android. Choose Go Gray if you want a lighter touch on iPhone that keeps every app working but makes it all less appealing. Some people use both.
Opal details were checked on its official site (www.opal.so) on October 20, 2026. Features and prices can change; check there for the latest.
Get Go Gray
Go Gray is free to download on the App Store for iPhone. Go Gray Pro is $2.99 a month or $24.99 a year (US prices).
How Go Gray works · FAQ · vs. Screen Time · vs. Opal · vs. one sec · The app