Hello-Hello vs SuperMemo
Hello-Hello
hello-hello.com
SuperMemo
supermemo.comSide by side
| Figure | Hello-Hello | SuperMemo |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 3 | 7 |
| Spec score · Language learning apps | 8.5 (#57) | 9.3 (#3) |
| Company founding | Hello-Hello was founded in 2009 and launched an iPad language-learning app in the iPad App Store's 2010 opening. | SuperMemo World was founded on July 5, 1991 by Krzysztof Biedalak and Piotr Woźniak in Poznań. |
| Company size | LinkedIn lists Hello-Hello in the 11–50 employee range and identifies Washington, DC as headquarters. | LinkedIn lists SuperMemo World as a privately held e-learning company with 11–50 employees and 23 discoverable employees. |
| Founded | Hello-Hello says it was founded in 2009. | 1991 |
| Free plan | No | Yes |
| Headquarters | New York, New York, United States | Poznań, Poland |
| Languages offered | 13 | 25 |
| Mobile apps | Yes | Yes |
| Notable news | The iPad Spanish course launch announcement stated an initial price of $4.99 and ACTFL collaboration. | SuperMemo announced its SM-20 API debut in 2026, allowing external products to embed its adaptive repetition engine. |
| Offline lessons | Yes | Yes |
| Rating on Apple App Store | 4.4 out of 5 from 149 ratings for Learn English by Hello-Hello. | 4.2 out of 5 from 132 ratings. |
| Rating on Google Play | 2.0 out of 5 from 716 reviews for Learn English with Hello-Hello. | 3.8 out of 5 from 905 reviews. |
| Rating on Trustpilot | 3.8 out of 5 from 2 reviews. | 3.7 out of 5 from 1 review. |
| Speech practice | Yes | Yes |
| Support | The contact page provides [email protected] and a contact form. | Technical support is offered through a contact form and support email, with in-course problem reporting available. |
Plans
Hello-Hello
- Individual lesson$1.99, paid once
- Complete Course$19.99, paid once
- Organization volume licensingPriced on request
SuperMemo
- Premium 1 month35.99 PLN a month
- Premium 12 months359 PLN a year
- API Starter€49 a month
- Single course59.90 PLN a year
- API Grow€89 a month
- API Scale€399 a month
- API EnterprisePriced on request
In their own words
Hello-Hello
Hello-Hello has no write-up on Specifiction yet; its figures are above.