Clozemaster
8.7#4 in language learning appsFrom $60 a yearFree planAndroidiOSWebAPI
VisitClozemaster vs Sotto
What both publish
| Fact | Clozemaster | Sotto |
|---|---|---|
| Free plan | Yes | Yes |
| Mobile apps | Yes | Yes |
| Offline lessons | Yes | Yes |
| Offline use | Pro users can download collections in the mobile apps and continue practicing without an internet connection. | The project documents an optional fully offline setup using a local LLM, speech recognition, and speech generation on the user’s hardware. |
| Personalized review | Yes | Yes |
Clozemaster plans
- FreeFree
- Pro Monthly$8 a month
- Pro Yearly$60 a year
- Clozemaster Pro Monthly—
- Clozemaster Pro Yearly—
Sotto plans
- Self-hostedFree
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 Sotto if…
Sotto suits language learners who want CEFR structure and private rehearsal before speaking with others. It may appeal to learners comfortable self-hosting and configuring their own AI and speech providers.