1. About these terms
Effective date: 18 September 2026. “Company”, “we”, “us” and “our” refer to NEXALIFY LIMITED, RM D07 8/F KAI TAK FTY BLDG NO.99 KING FUK ST, SAN PO KONG, HONG KONG. “Country” means Hong Kong SAR China. These terms apply to your use of GripTempo and this website, together with our Privacy Policy and applicable Apple terms.
2. Service and eligibility
GripTempo provides grip-exercise timing, rest and hand-change reminders, local records, optional reminders and optional Apple Health workout saving. The iPhone app also provides prerecorded offline voice cues and optional charts of existing Apple Health blood pressure, HRV (SDNN) and resting heart rate measurements. It is intended for adults who have confirmed the suitability of the exercise plan. You are responsible for selecting appropriate equipment, posture and intensity.
3. Exercise and measurement limits
The app is not a medical device or a substitute for medical advice, diagnosis or treatment. It does not measure grip force or blood pressure, detect release, verify target intensity or evaluate health outcomes. A displayed target based on a previously obtained external maximum measurement is a reminder only. Timer records do not verify actual muscle contraction.
Use a plan appropriate for you, breathe naturally without holding your breath, and stop if you feel unwell. Seek appropriate medical help for symptoms such as chest pain, marked breathlessness or dizziness.
4. License and acceptable use
Subject to these terms and Apple’s applicable license terms, you may use the app on compatible devices you own or control. Do not misuse the service, infringe others’ rights, interfere with security, or copy or redistribute the app except as permitted by law or the applicable license. The app’s branding, code and design remain protected intellectual property.
5. Purchases and third parties
GripTempo is free to download. The seven-day free trial begins with the first App Store download and is determined from the verified original purchase date in Apple’s signed App Transaction; it is not a separate in-app purchase. After the trial, a single non-consumable in-app purchase permanently unlocks regular training on iPhone and Apple Watch using the same Apple Account. There is no subscription or automatic charge. The US base price is US$1.99; the actual local price is shown before purchase. The short demo, records and settings remain available without purchase. Restore Purchases restores eligible access. Apple handles payments and refund requests under its policies and applicable law; a refunded purchase may lose access. Apple Watch, watchOS, Health, notifications and App Store services are provided by Apple and may change independently of us.
6. Availability and local records
System interruptions, device settings, hardware, connectivity and software updates can affect timing, reminders and availability. We do not guarantee uninterrupted service or that every haptic cue will be felt. The app stores records locally; deletion, loss of the device or removal of the app can cause loss of records. We do not provide an app cloud backup service.
7. Liability and consumer rights
To the extent permitted by applicable law, the service is provided as available without additional warranties, and we are not responsible for indirect losses arising from its use. Nothing in these terms excludes or limits liability or consumer rights that cannot lawfully be excluded or limited.
8. Changes, termination and law
You may stop using the app at any time. We may update or discontinue features, subject to applicable law. Changes to these terms will be posted with an updated date. These terms are governed by the laws of Hong Kong SAR China, subject to mandatory rights and jurisdiction protections that apply in your place of residence.
9. Contact
Email: support@griptempo.6-tai.com
NEXALIFY LIMITED
RM D07 8/F KAI TAK FTY BLDG NO.99 KING FUK ST, SAN PO KONG, HONG KONG
Hong Kong SAR China
10. Platform behavior and health charts
The iPhone timer runs in the foreground and pauses when the phone locks or the app becomes inactive. The Watch uses a system workout for background timing. Records and settings are separate on each device. Health charts display existing measurements with their units and sources; missing values are not estimated and changes are not attributed to grip exercise or a treatment effect.