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Emerald Sequoia LLC will be shutting down at the end of 2023. Please see our blog post here.

Thanks for all of your support over the past 15 years!

Where to buy

You can buy Emerald Sequoia's apps only at the App Store, which you access from iTunes® on your Mac® or PC or via the "App Store" application on your iPhone™ or iPad™ (or directly by clicking the icons below).

iPhone Apps

Emerald Chronometer (US $1.99)
Geneva icon

Emerald Geneva (Free)
Time icon

Emerald Time (Universal app, Free)
Timestamp icon

Emerald Timestamp (Universal app, US $0.99)

Universal apps run at full resolution on the iPad, iPhone, and iPod touch. Timestamp requires iPhoneOS 3.1 or later on the iPhone and iPod touch, and iPhone OS 3.2 or later on the iPad. The other apps require iPhoneOS 3.0 or later. None of these apps run on a Mac or PC.)

iPad Apps

Emerald Observatory (US $0.99)

Time iconipad Emerald Time (Universal app, Free)

Timestamp ipad icon Emerald Timestamp (Universal app, US $0.99)

Universal apps run at full resolution on the iPad, iPhone. iPhone 4, and iPod touch. Observatory runs only on the iPad™ with iPhoneOS 3.2 or later. Timestamp requires iPhoneOS 3.1 or later. Time requires iPhoneOS 3.0 or later. None of these apps run on Mac or PC.)