Dexcom Clarity vs Zero: Fasting & Food Tracker
Verdict
Dexcom Clarity prices as Free. Zero: Fasting & Food Tracker prices as Free · 3 in-app purchase option(s). Zero: Fasting & Food Tracker is marked for Photo logging, Apple Health, Macro tracking. Dexcom Clarity is not. Editorial scores are 4.2 for Dexcom Clarity and 7.3 for Zero: Fasting & Food Tracker, on a 10-point scale. That score is not the store rating.
At a glance
| Attribute | ||
|---|---|---|
| Subtitle | Medical | Track Diet, Protein & Calorie |
| Developer | DexCom, Inc. | Zero Longevity Science, Inc. |
| App Store rating | 4.60 (13153 reviews) | 4.82 (445336 reviews) |
| Pricing | Free | Free · 3 in-app purchase option(s) |
| Trial | No trial mentioned in the description. | Free trial available for Zero Plus subscription. |
Pricing & trial
| Attribute | ||
|---|---|---|
| Summary | Free | Free · 3 in-app purchase option(s) |
| Trial | No trial mentioned in the description. | Free trial available for Zero Plus subscription. |
Who each app suits best
Dexcom Clarity
Zero: Fasting & Food Tracker
- Intermittent Fasting Beginners — Provides clear structure and educational content to start a fasting routine.
- Protein-Focused Dieters — Ideal for those wanting to track protein intake alongside fasting windows.
Feature checklist
Coverage from our catalog flags. Values are editorial signals, not a guarantee of every device build.
| Feature | ||
|---|---|---|
| AI Photo logging | No | Yes — good |
| AI Audio logging | No | No |
| AI text logging | No | No |
| Barcode scanner | No | No |
| Apple Health | No | Yes — excellent |
| Macro tracking | No | Yes — good |
| Micronutrients | No | No |
| Water tracking | No | Yes — excellent |
| Workout tracking | No | No |
| Fasting | No | Yes — excellent |
| Connect your coach | No | No |
| Logging accuracy | No | Yes — good |
Scores
Editorial model scores on our scale — distinct from star ratings in app stores.
| Criterion | ||
|---|---|---|
| Overall | 4.2 | 7.3 |
| Accuracy | 5 | 8 |
| Beginner Friendliness | 7 | 9.4 |
| Coachability | 0 | 0 |
| Ease Of Use | 5 | 9 |
| Feature Depth | 1.1 | 7.7 |
| Maintenance | 1.5 | 9 |
| Pricing Value | 10 | 5.8 |
| Traction | 7.2 | 9.5 |
| User Feedback | 5.9 | 8.1 |
Review themes
Short synthesis of what users often praise or criticize — not a substitute for reading recent reviews yourself.
Highlights users liked
Dexcom Clarity
—
Zero: Fasting & Food Tracker
Fasting timer; Weight loss results
Common complaints
Dexcom Clarity
—
Zero: Fasting & Food Tracker
High subscription cost; Inflexible fasting presets
Bottom line
Choose Zero: Fasting & Food Tracker if you need Photo logging and Apple Health.
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