246+ iOS apps curated and reviewed
Every iPhone needs a few good tax free sales apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (4) | No | No | Sep 2026 | |
| 2 |  | Free | 4.8★ (5.4K) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 3.9★ (13) | No | No | May 2026 | |
| 4 |  | Free | 4.8★ (2.5K) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 3.7★ (3) | No | No | May 2026 | |
| 6 |  | Free | — | Yes | No | May 2026 | |
| 7 |  | Free | 1.0★ (4) | Yes | No | May 2026 | |
| 8 |  | Free | 5.0★ (5) | No | Yes | Jul 2026 |
Quickly find current Washington state sales tax rates using your mobile device. Calculate total charges with tax, save and export location data for bookkeeping, and verify rates on the go.
Easily calculate sales tax on purchases with this intuitive and accurate tool. Save multiple tax rates, perform arithmetic calculations, and support all currencies. An optional Pro version offers additional features like item logging and reverse tax calculation.
Easily calculate the final cost of your purchases with this intuitive tool. It features dedicated buttons for discounts and allows you to adjust tax rates. Values and expressions can be conveniently copied for further use.
