###Icons
| Name | Size |
|---|---|
| iphone_2x | 120x120 |
| iphone_3x | 180x180 |
| ipad | 76x76 |
| ipad_2x | 152x152 |
| android_ldpi | 36x36 |
| android_mdpi | 48x48 |
| android_hdpi | 72x72 |
| android_xhdpi | 96x96 |
###Launch Screens
| Name | Size |
|---|---|
| iphone_2x | 640x960 |
| iphone5 | 640x1136 |
| iphone6 | 750x1334 |
| iphone6p_portrait | 1242x2208 |
| iphone6p_landscape | 2208x1242 |
| ipad_portrait | 768x1024 |
| ipad_portrait_2x | 1536x2048 |
| ipad_landscape | 1024x768 |
| ipad_landscape_2x | 2048x1536 |
| android_ldpi_portrait | 200x320 |
| android_ldpi_landscape | 320x200 |
| android_mdpi_portrait | 320x480 |
| android_mdpi_landscape | 480x320 |
| android_hdpi_portrait | 480x800 |
| android_hdpi_landscape | 800x480 |
| android_xhdpi_portrait | 720x1280 |
| android_xhdpi_landscape | 1280x720 |
###Other
| Name | Size |
|---|---|
| App Store | 1024x1024 |
From Meteor docs, Apple docs, Android icon docs and Android splash stackoverflow.