CSR 2 - Realistic Drag Racing vs Hmmsim Legacy

How do CSR 2 - Realistic Drag Racing and Hmmsim Legacy compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	CSR 2 - Realistic Drag Racing	Hmmsim Legacy
Genre	Racing	Racing
Price	Free	Paid
Difficulty	hard	medium
Ad intensity	low	none
In-app-purchase pressure	high	low
Typical session	variable	medium
Rating	4.7 / 5	4.5 / 5
Ratings count	898,224	106
Reviews say	What players like Beautiful, hyper-realistic graphics praised across reviews Huge collection of iconic cars from multiple eras Long-term engagement potential with crew events and customization Common complaints Frequent crashes, freezes, and game-breaking bugs that make it unplayable Aggressive pay-to-win mechanics; expensive in-app purchases with poor value ($10 for $100k cash feels exploitative) UI issues including bombarding pop-ups, cropped iPad display, and inability to close dialogs	What players like Stunning graphics and realistic atmosphere with Unreal Engine BVE add-on support brings PC content to mobile Authentic Seoul subway operations (Lines 2 & 7) Common complaints Add-on installation is confusing and often fails on iOS/iPad Limited built-in routes (only Seoul Lines 2 & 7) BVE conversion causes texture transparency and rendering bugs

CSR 2 - Realistic Drag Racing — Stunning drag racing simulator where you collect legendary supercars and compete against live players, but frequent bugs and aggressive monetization undermine the experience. (rated hard difficulty, low ad pressure) Hmmsim Legacy — A highly detailed train simulator letting you operate Seoul's subway lines with support for BVE add-ons from PC. (rated medium difficulty, none ad pressure)

Data: Apple App Store, as of 2026-08-24. Last updated 2026-08-24.