61+ iOS apps curated and reviewed
Looking for free exhaustplus apps? 20 of our 61+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 | |
| 2 |  | Free | 4.5★ (34) | No | No | May 2026 | |
| 3 |  | Free | 4.0★ (156) | No | No | Jul 2026 | |
| 4 |  | Free | 4.2★ (21) | No | No | Aug 2026 | |
| 5 |  | Free | 2.0★ (1) | No | No | May 2026 | |
| 6 |  | Free | 3.9★ (9) | Yes | No | May 2026 | |
| 7 |  | Free | 2.5★ (2) | No | No | Jul 2026 | |
| 8 |  | Free | — | Yes | No | May 2026 |
Experience the distinct sounds of high-performance exhaust systems on various muscle cars and trucks. Compare aggressive notes from different models, including startup, drive-by, and in-cabin audio. Technology overviews are also available for iPad users.
Optimize your Harley-Davidson's performance with this powerful flash tuning tool. Easily download pre-tuned maps, adjust fuel and spark settings, and utilize AutoTune for a customized riding experience. Troubleshoot issues by reading and clearing diagnostic codes.
