| 1 | 1 |  COLREG 72: safety at seaSmirnov Yury | 教育 | 1 | 195 |
| 2 | 2 |  AnkiMobile FlashcardsAnkitects Pty Ltd | 教育 | 2 | 1 |
| 3 | 3 |  Official DVSA Theory Test KitThe Stationery Office Limited | 教育 | 3 | 1 |
| 4 | 4 |  SkyView®Terminal Eleven LLC | 教育 | 4 | 1 |
| 5 | 5 |  Driving Theory Test 4 in 1 KitDriving Test Success Limited | 教育 | 5 | 1 |
| 6 | 6 |  Star Walk 2 Pro: Sky Map LiveVito Technology Inc. | 教育 | 6 | 1 |
| 7 | 7 |  Architecture of RadioRichard Vijgen | 教育 | 7 | 1 |
| 8 | 8 |  Pocket Universe - AstronomyJohn Kennedy | 教育 | 8 | 1 |
| 9 | 9 |  Nursery Rhymes by Dave & AvaDave and Ava Ltd | 教育 | 9 | = |
| 10 | 10 |  Word MagicAnusen Inc | 教育 | 10 | = |
| 11 | 11 |  Master-NavPeterjohn Chisholm | 教育 | 11 | 3 |
| 12 | 12 |  Solar Walk: Space Simulator 3DVito Technology Inc. | 教育 | 12 | 1 |
| 13 | 13 |  CITB MAP HS&E test V10CITB-ConstructionSkills | 教育 | 13 | 1 |
| 14 | 14 |  iMathematics™ ProAntonio Giarrusso | 教育 | 14 | = |
| 15 | 15 |  ColRegs: Rules of the RoadThe Other Hat | 教育 | 15 | 2 |
| 16 | 16 |  BEAKER by THIXTHIX LLC | 教育 | 16 | 1 |
| 17 | 17 |  CITB Op/Spec HS&E testCITB-ConstructionSkills | 教育 | 17 | 1 |
| 18 | 18 |  Create a CarCuriosity Media, Inc. | 教育 | 18 | 1 |
| 19 | 19 |  PhET SimulationsUniversity of Colorado Boulder | 教育 | 19 | 1 |
| 21 | 20 |  Monkey Preschool LunchboxTHUP Games LLC | 教育 | 21 | 1 |
| 22 | 21 |  PocketPhonics (basic edition)Apps in My Pocket Ltd | 教育 | 22 | 1 |
| 23 | 22 |  Official Car/Bike DTT-IrelandPrometric Inc. | 教育 | 23 | = |
| 24 | 23 |  Toca Hair Salon 3Toca Boca AB | 教育 | 24 | = |
| 25 | 24 |  Universe in a NutshellIn a nutshell - kurzgesagt GmbH | 教育 | 25 | = |
| 26 | 25 |  Pilot Aptitude ProMountain Wave Media Ltd | 教育 | 26 | = |
| 27 | 26 |  CameraSim for iPhoneTuitive, LLC | 教育 | 27 | = |
| 28 | 27 |  Teach Your Monster to ReadTeach Your Monster Ltd. | 教育 | 28 | = |
| 29 | 28 |  ABRSM Aural Trainer Grades 1-5The Associated Board of the Royal Schools of Music (Publishing) Limited | 教育 | 29 | = |
| 30 | 29 |  Phonics Island • Letter Sounds22LEARN Toddler and Baby Learning Games, LLC | 教育 | 30 | = |
| 32 | 30 |  iWriteWordsRoy Winata | 教育 | 32 | 1 |
| 33 | 31 |  Assyst – testing and examsDenis Butko | 教育 | 33 | 1 |
| 34 | 32 |  The Human Body by TinybopTinybop Inc. | 教育 | 34 | 1 |
| 35 | 33 |  CameraSimTuitive, LLC | 教育 | 35 | 1 |
| 36 | 34 |  Elmo CallsSesame Workshop (Apps) | 教育 | 36 | 1 |
| 37 | 35 |  Math BingoCuriosity Media, Inc. | 教育 | 37 | 1 |
| 38 | 36 |  123 Games Playground for KidsFundacja Pro Liberis | 教育 | 38 | = |
| 39 | 37 |  Star Rover - Stargazing Guide寒飞 易 | 教育 | 39 | = |
| 40 | 38 |  Farm Animals by Dave and AvaDave and Ava Ltd | 教育 | 40 | 1 |
| 41 | 39 |  Dr. Panda SchoolDr. Panda Ltd | 教育 | 41 | 1 |
| 42 | 40 |  ABRSM Aural Trainer Grades 6-8The Associated Board of the Royal Schools of Music (Publishing) Limited | 教育 | 42 | 1 |
| 43 | 41 |  (How to) Pronounce PRODawid Pietrala | 教育 | 43 | 1 |
| 44 | 42 |  Simple Machines by TinybopTinybop Inc. | 教育 | 44 | 1 |
| 45 | 43 |  Little Builders for KidsFox and Sheep GmbH | 教育 | 45 | 1 |
| 46 | 44 |  Phonics Fun on Farm Educational Learn to Read App22LEARN Toddler and Baby Learning Games, LLC | 教育 | 46 | 1 |
| 47 | 45 |  English grammar lessons ESLPetr Kulaty | 教育 | 47 | 1 |
| 48 | 46 |  Toca Hair Salon 2Toca Boca AB | 教育 | 48 | 1 |
| 49 | 47 |  Mathemagics: Mental MathBlue Lightning Labs | 教育 | 49 | 1 |
| 50 | 48 |  AMC Collision RegulationsAMC Search Ltd | 教育 | 50 | 13 |
| 51 | 49 |  Jolly Phonics Letter SoundsJOLLY LEARNING LIMITED | 教育 | 51 | = |
| 52 | 50 |  Calculator ∞An Truong | 教育 | 52 | = |
