Character.AI vs Grok
The comparison
On App Store, Grok scores higher (4.9/5 vs 4.3/5), from a larger review base (1,257,605 vs 550,088 ratings).
As of Jul 30, 2026, Character.AI is rated 4.3/5 on App Store (550,088 ratings); Grok is rated 4.9/5 on App Store (1,257,605 ratings). No source is blended; each stands on its own.
Character.AI
4.3/5App Store
550,088ratings
Grok
4.9/5App Storehigher
1,257,605ratingslarger base