According to AlphaMoat, in 2026-09 the AI app Cosmo saw 73,461 downloads over the last 30 days — ranked #679 of 2,900 AI apps, and #45 of 174 in Education & Research; its top market is Brazil (63.5% of downloads).
What is Cosmo
Cosmo is a learning app from CodeSignal that teaches through short practice sessions rather than videos. Its AI tutor adapts to the learner and covers GenAI, business, tech and career topics.
- 01Work through practice-based lessons with an adaptive AI tutor
- 02pick from skills such as GenAI, finance, marketing, coding, data and leadership
- 03take full courses or ask for help on a single topic
- 04earn shareable certificates and skill badges
- 05make progress in short daily sessions
Free to download from the App Store.
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Data month: 2026-09 · Downloads and in-app purchase revenue are third-party estimates (trailing 30-day window), aggregated monthly. Revenue covers App Store and Google Play in-app purchases (including subscriptions) only — excluding Android app stores in mainland China and other payment channels such as web subscriptions. See methodology.