diff --git a/src/cljs/wish/sheets/dnd5e/overlays/hp.cljs b/src/cljs/wish/sheets/dnd5e/overlays/hp.cljs
index dbc1a0be..0cc17846 100644
--- a/src/cljs/wish/sheets/dnd5e/overlays/hp.cljs
+++ b/src/cljs/wish/sheets/dnd5e/overlays/hp.cljs
@@ -16,6 +16,10 @@
             [wish.views.widgets.spinning-modifier
              :refer [spinning-modifier]]))
 
+(defn- apply-hp-delta! [delta max-hp]
+  (>evt [::events/update-hp delta max-hp])
+  (>evt [:toggle-overlay nil]))
+
 (defn- condition-widget
   [[id level] _on-delete]
   (let [c (get data/conditions id)]
@@ -120,8 +124,7 @@
    {:on-submit (fn-click
                  (let [{:keys [heal damage]} @state]
                    (log "Update HP: heal +" heal "  -" damage)
-                   (>evt [::events/update-hp (- heal damage) max-hp])
-                   (>evt [:toggle-overlay nil])))}
+                   (apply-hp-delta! (- heal damage) max-hp)))}
    [:div.sections
 
     [:div.quick-adjust
@@ -224,7 +227,17 @@
      :per-rotation (condp > max-hp
                      100 20
                      40)
-     :path [:heal]]]
+     :path [:heal]]
+
+    (when (let [delta (:heal @state)]
+            (and delta (not= 0 delta)))
+      [:div.sections
+       [:input.apply {:type 'button
+                      :value "Apply!"
+                      :on-click (fn-click
+                                  (apply-hp-delta! (:heal @state) max-hp))
+                      }] ])
+    ]
    ])
 
 ; ======= public interface ================================
diff --git a/src/cljs/wish/sheets/dnd5e/overlays/style.cljs b/src/cljs/wish/sheets/dnd5e/overlays/style.cljs
index 0bebce7d..80787049 100644
--- a/src/cljs/wish/sheets/dnd5e/overlays/style.cljs
+++ b/src/cljs/wish/sheets/dnd5e/overlays/style.cljs
@@ -86,7 +86,10 @@
   [:.section-header {:margin-bottom "0px"}]
 
   [:.touchable (merge flex/vertical
-                      flex/align-center)]
+                      flex/align-center)
+   [:input.apply (merge
+                   styles/button
+                   {:margin-top "1em"})]]
 
   [:.new-hp (merge styles/text-center
                    {:padding "12px"
diff --git a/src/cljs/wish/views/widgets/spinning_modifier.cljs b/src/cljs/wish/views/widgets/spinning_modifier.cljs
index 54e6c3de..451a4ece 100644
--- a/src/cljs/wish/views/widgets/spinning_modifier.cljs
+++ b/src/cljs/wish/views/widgets/spinning_modifier.cljs
@@ -85,14 +85,18 @@
                                   :or {delta->color (constantly nil)}}]
   (letfn [(<v []
             (get-in @ratom path 0))
-          (>v [v]
-            (assoc-in @ratom path v))]
+          (v< [v]
+            (swap! ratom assoc-in path v))]
     (r/with-let [state (atom nil)
                  rotation (r/atom 0)]
       (let [delta (int (* per-rotation (/ @rotation 360)))
             current (min (+ initial delta)
                          maximum)
             color (delta->color delta)]
+
+        (when-not (= (<v) delta)
+          (v< delta))
+
         [:div {:class (spinning-modifier-class)
                :on-touch-move (partial on-touch-move state rotation)
                :on-touch-end #(swap! state dissoc :last-touch)}