diff --git a/bin/install-sdk b/bin/install-sdk
new file mode 100755
index 000000000..cb8282859
--- /dev/null
+++ b/bin/install-sdk
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+# Error codes + association:
+# 1 - api.github.com request failed
+# 2 - Invalid argument(s)
+# 3 - Requested SDK DNE
+# 4 - No $THEOS
+# 5 - Requested SDK already exists
+# 6 - Failed curl
+
+set -e
+
+urls=$(curl -s https://api.github.com/repos/theos/sdks/releases/latest | grep download_url | sed 's/.*: "\(.*\)"/\1/')
+if [[ -z "$urls" ]]; then
+	echo "ERROR: api.github.com request failed?!" >&2
+	exit 1
+fi
+
+sdks=( $(echo "$urls" | sed -e 's/.*\///' -e 's/\.sdk.*//' | tr '\n' ' ') )
+sdks+=( "latest" "latest-tv" )
+if [[ $# -ne 1 ]]; then
+	echo "Usage: $0 <sdk_name>"
+	echo "Available <sdk_name>s: ${sdks[@]}"
+	exit 2
+fi
+
+if ! printf '%s\0' "${sdks[@]}" | grep -F -x -z -- "${1}"; then
+	echo "ERROR: we do not currently provide $1.sdk!" >&2
+	exit 3
+fi
+
+if [[ -z "$THEOS" ]]; then
+	echo "ERROR: \$THEOS does not exist." >&2
+	echo "Please install Theos from https://theos.dev/docs/installation before proceeding." >&2
+	exit 4
+elif ! [[ -d "$THEOS/sdks/" ]]; then
+	mkdir -pv "$THEOS/sdks/"
+fi
+
+if [[ $1 == latest ]]; then
+	url=$(echo "$urls" | grep 'iPhoneOS' | sort -V | tail -n1)
+elif [[ $1 == latest-tv ]]; then
+	url=$(echo "$urls" | grep 'AppleTVOS' | sort -V | tail -n1)
+else
+	url=$(echo "$urls" | grep "$1")
+fi
+
+sdk=$(echo "$url" | sed -e 's/.*\///' -e 's/\.sdk.*//').sdk
+if [[ -d "$THEOS/sdks/$sdk" ]]; then
+	echo "ERROR: $sdk already exists!" >&2
+	exit 5
+else
+	curl -L "$url" | tar -xJv -C "$THEOS/sdks" \
+	|| (echo "ERROR: $sdk download failed." >&2; exit 6)
+fi
diff --git a/bin/install-theos b/bin/install-theos
index 98b949230..b7c071f8a 100644
--- a/bin/install-theos
+++ b/bin/install-theos
@@ -144,14 +144,8 @@ get_sdks() {
 		update "SDKs appear to already be installed."
 	else
 		update "SDKs do not appear to be installed. Installing now..."
-		# Grab latest for provided platforms
-		urls=$(curl https://api.github.com/repos/theos/sdks/releases/latest | grep download_url | sed 's/.*: "\(.*\)"/\1/')
-		ios_url=$(echo "$urls" | grep 'iPhoneOS' | sort -V | tail -n1)
-		tvos_url=$(echo "$urls" | grep 'AppleTVOS' | sort -V | tail -n1)
-		curl -L "$ios_url" | tar -xJv -C "$THEOS/sdks"
-		curl -L "$tvos_url" | tar -xJv -C "$THEOS/sdks"
-
-		if [[ -d $THEOS/sdks/ && $(ls -A "$THEOS/sdks/" | grep sdk) ]]; then
+		$THEOS/bin/install-sdk latest && $THEOS/bin/install-sdk latest-tv
+		if ! [[ -z $(ls -A "$THEOS/sdks/" | grep sdk) ]]; then
 			update "SDKs successfully installed!"
 		else
 			error "Something appears to have gone wrong. Please try again."