There has been some minor game re-balancing for Ironman.
Spell casting characters start with an additional book and some item base prices have been reduced to match the Vanilla Angband 3.0.6 prices.
* Healing pots value reduced to 300
* Speed pots reduced to 75
* *Healing* reduced to 1500
* Mages start with third book
* Priests start with third book
* Rangers start with second book
Additionally, a few other things have been updated to match Vanilla Angband 3.0.6:
* hitpoints per character level
* failure rate adjustments per character level
* mana gained per character level
* spells gained per level
More technical details of the changes are here.
- Jug