Clozemaster
8.7#4 in language learning appsFrom $60 a yearFree planAndroidiOSWebAPI
VisitClozemaster vs OptiLingo
What both publish
| Fact | Clozemaster | OptiLingo |
|---|---|---|
| Free plan | Yes | No |
| Languages offered | 75 | 20 |
| Learning method | Clozemaster teaches vocabulary through fill-in-the-blank exercises using sentences in context. | Guided Immersion uses high-frequency phrases in real-world contexts, along with listening and repetition. |
| Mobile apps | Yes | Yes |
| Offline lessons | Yes | No |
| Personalized review | Yes | Yes |
| Privacy and security | The privacy policy says Clozemaster uses reasonable safeguards to protect personal information and collects identifiers such as IP address and device ID. | The privacy policy says OptiLingo uses technical, organizational, administrative, and physical measures intended to protect personal information, and states that no security measures are perfect or impenetrable. |
Clozemaster plans
- FreeFree
- Pro Monthly$8 a month
- Pro Yearly$60 a year
- Clozemaster Pro Monthly—
- Clozemaster Pro Yearly—
OptiLingo plans
- Annual$5.99 a month
- Quarterly$7.99 a month
- Monthly$9.99 a month
- Annual Plan$5.99 a month
- Quarterly Plan$7.99 a month
- Monthly Plan$9.99 a month
Pick Clozemaster if…
Clozemaster suits learners who want vocabulary practice in sentence context across web and mobile devices. Pro may suit learners seeking unlimited practice and offline mobile play, or teachers who want to share collections and review results.
Pick OptiLingo if…
You want what its maker publishes above — check its page for the details.