Side by side
Jomo vs Opal
Both stand on screen time management apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan iPhoneMac
Jomo pairs flexible blocking rules with reflection tools and Apple-device syncing. The free plan is limited to one session, one action or limit, and one Screen Time Budget.
Visit Jomo
Free plan AndroidExtensioniPhone+1
Opal combines app blocking with timed sessions and focus-related tracking. The free plan is limited to one rule, while Pro adds more rules and additional timer and score features.
Visit OpalThe facts
| Jomo | Opal | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | iPhone, Mac | Android, Extension, iPhone, Mac |
| Lowest paid plan | See the plans | Pro Yearly: $8.29 a month |
| Plans published | 4 | 10 |
| Maker | Not published | Not published |
| Website | jomo.so | opalapp.com |
| On screen time management apps | #13 of 36 | #9 of 36 |
Jomo: what it does well
- Blocks apps at set times or after usage limits.
- Strict Mode can prevent rules being bypassed.
- Mac blocking covers apps, keywords, and websites.
- Usage is said to stay on the phone.
What to know first
- Free plan limits sessions to one.
- Free plan allows one action or limit.
- Free plan includes one Screen Time Budget.
Opal: what it does well
- Free plan includes app blocking and one rule.
- Supports scheduled and recurring blocking.
- Locked Focus Timer sessions have a chosen duration.
- iOS Shortcuts can trigger timers.
- Opal says detailed app-usage data remains on-device.
What to know first
- Free plan is limited to one rule.
- Opal Pro Yearly is billed at $99.99 annually.
- Opal collects contact details and usage diagnostics.
- Human support aims to reply within two business days.