include a link to older AltOS versions

[web/altusmetrum] / AltosDroid / index.mdwn

diff --git a/AltosDroid/index.mdwn b/AltosDroid/index.mdwn
index ef38453a5f66f8054d1f611b28556e894491764d..c086a35a49913fdda2b22fb7d1a0af4ff6fcc5f2 100644 (file)
--- a/AltosDroid/index.mdwn
+++ b/AltosDroid/index.mdwn
@@ -12,6 +12,9 @@ works on Android 2.3.3 and later.
 The latest released version of AltosDroid is available from
 [Google Play™](https://play.google.com/store/apps/details?id=org.altusmetrum.AltosDroid).
 
+There is also a comparable iOS application available for sale from our
+friends at [Iron Sheep Productions](http://altosui.ironsheep.biz/).
+
 ## What It Can Do ##
 
 Current features include: