Tally Health vs Clock Foundation
Biological Age Test Head-to-Head Comparison
$249
Tally Health
Epigenetic$325
Clock Foundation
EpigeneticQuick Comparison Summary
Best Value
Tally Health
Most Actionable
Clock Foundation
Most Comprehensive
Tally Health
Pricing & Overview
Tally Health - TallyAge Test
Price$249
MethodologyEpigenetic
Clock/AlgorithmTallyAge (proprietary)
Actionability★★★★☆
Clock Foundation - GrimAge Test
Price$325
MethodologyEpigenetic
Clock/AlgorithmGrimAge, PhenoAge (Steve Horvath)
Actionability★★★★★
Testing Methodology
| Feature | Tally Health | Clock Foundation |
|---|---|---|
| Methodology | Epigenetic | Epigenetic |
| Clock/Algorithm | TallyAge (proprietary) | GrimAge, PhenoAge (Steve Horvath) |
| Biomarkers Measured | DNA methylation | DNA methylation |
| Systems Tracked | Overall biological age + pace of aging | Mortality/morbidity prediction |
| Sample Type | Cheek swab | Blood (finger prick) |
Accuracy & Actionability
| Feature | Tally Health | Clock Foundation |
|---|---|---|
| Validation | Clinical validation studies | Gold standard in research |
| Actionability Score | ★★★★☆ | ★★★★★ |
| Recommendations Included | Yes (health coaching) | Yes |
| Retest Discount | No | No |
| Subscription Option | $129/mo membership | $150/mo (Advanced Plan) |
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