I agree. I have the mini fletch and it basically paid for itself when I bought some arrows off of AT that needed refletched.
For $50, I'd suggest Thermacell, Outdoor Edge Razor-lite knife, or Celestron electric hand warmer/charger. For $100, I'd recommend the Anchor Site. SCFox
$60:-/ Scotts samurai duel caliper release. Dual Caliper Releases | Scott Archery Releases Kilboars Hunt Club