Statistical Results by Language App Oral Proficiency
Year | Language App | Improved Proficiency One Level Up or more |
Improved
Proficiency Two Levels Up or more |
Sample Size | Statistical Report | ||
Percent | 95% CI | Percent | |||||
BEGINNER USERS | |||||||
ACTFL OPIc Level Improvement |
|||||||
|
|||||||
2019 | Pimsleur | 83* | 63-94 | 21 | 24 | 1 | |
2019 |
Pimsleur |
73 |
61-82 | 10 | 63 | 1 | |
2018 | italki | 72 | 61-80 | 22 | 81 | 1, 2 | |
2017 | Hello English | 73 | 60-83 | 16 | 55 | 1 | |
2016 | Busuu | 75 | 63-85 | 31 | 61 | 1, 2 | |
2009 | Rosetta
Stone |
64** |
56-72 | 19 | 135 | 1, 2 | |
TrueNorth (TNT) Incremental
Improvement |
|||||||
2023 | LingQ | 89 | 81-94 | N/A | 92 | 1 | |
2019 | Mango Languages | 85 | 71-93 | N/A | 46 | 1 | |
INTERMEDIATE USERS | |||||||
2021 | Busuu | 71 | 62-78 | N/A | 109 | 1 |
** Not directly comparable because the study time was self-reported.