Note the device build steps in the iOS readme

apps/ios/README.md

@@ -15,8 +15,9 @@ Koins/
     KoinsMoneroWallet.h/.mm ObjC++ bridge to the monero-cpp wallet
     KoinsSecp256k1.h/.mm    secp256k1 via the OpenSSL bundled in the monero lib
   Monero/
-    libs/                   libkoins_monero_merged.a (device + simulator arm64)
+    libs/                   prebuilt monero archives (simulator + device)
     include/                monero-cpp headers
+    toolchain/              how those archives are built, plus the depends patches
   Support/                  Base58, RIPEMD-160, hashing, Keychain, wallet store
   Wallet/                   XRP keys, binary codec, RPC client, services
   Views/                    SwiftUI screens
@@ -59,7 +60,9 @@ xcrun simctl launch <udid> com.koins.app
 ```
 
 Re-run `xcodegen generate` after adding or removing source files. No CocoaPods
-and no Swift packages are used.
+and no Swift packages are used. The same commands work for a device: pass
+`-sdk iphoneos -destination 'generic/platform=iOS'` and Xcode links the device
+Monero archive automatically.
 
 ## Verification