Blimbi vs Zero: documented fasting app features
A source-backed Blimbi versus Zero comparison that separates documented timers, tracking, privacy disclosures, and unconfirmed product facts.
- Written by
- Blimbi editorial team
- Published
- Last verified
- Sources reviewed
- 8
Blimbi
Why Blimbi stands out
Launch commitments approved by the product owner; these are not verification of a released app.
- Free timer and flexible schedulesIncluded at launch
- Water, weight, food, activity, and symptom trackingIncluded at launch
- Education, AI and human guidance, recipes, and integrationsIncluded at launch
- Privacy controls and no adsIncluded at launch
At a glance
| Decision | Our app · Blimbi | Zero |
|---|---|---|
| Timer and schedules | Included at launch | Partially documented across reviewed fields |
| Tracking | Included at launch | Partially documented across reviewed fields |
| Guidance | Included at launch | Partially documented across reviewed fields |
| Integrations | Included at launch | Partially documented across reviewed fields |
| Privacy and control | Included at launch | Not confirmed across reviewed fields |
Direct verdict
Blimbi’s Zero comparison starts from its owner-approved launch ledger: free timer, flexible schedules, tracking, guidance, integrations, privacy controls, no ads, and English and Spanish support are Included at launch. These are planned launch capabilities, while regions, price, and trial terms are not confirmed in this record.
For a broad orientation, read the fasting-apps roundup. If a free timer and declared plan tiers are your main question, Blimbi versus BodyFast is the closest adjacent comparison. Neither page evaluates whether fasting is safe, effective, or appropriate for you.
Who each app fits
Zero may fit a person who wants a currently documented fasting-focused tool rather than a promise about a future product. Its reviewed Apple and Google listings describe timer reminders, tracking, streaks and trends, hydration, food-related tools, movement, sleep, mood inputs, and Apple Watch or Google Fit connections. The store material also describes a free timer and an optional Zero Plus tier. The full boundary between those tiers is not established field by field, so it would be inaccurate to promise which functions are included in every plan.
For this decision, Blimbi’s planned timer, schedules, tracking, guidance, integrations, privacy controls, no-ads position, and language support are relevant launch commitments; they should not be described as released availability. Compare them with Zero’s documented record and verify live commercial terms before choosing a subscription.
How to read the verified matrix
Read Blimbi’s cells as planned launch scope and Zero’s cells as released-product documentation. The matrix does not convert either category into clinical evidence, a permanent commercial promise, or a substitute for checking current terms.
Differences, privacy, and price caveat
Do not use this page to compare a subscription price. Zero’s reviewed listings mention a free trial and optional Plus access, but the source record does not provide a durable amount, currency, billing period, storefront, and verification context. Blimbi has no documented price. Check the live purchase screen and terms before any subscription decision.
The practical choice therefore depends on the record you need: Zero has released timer and device documentation, while Blimbi records its fasting-first scope as planned at launch. Both records leave changing commercial details outside a durable comparison. Use the matrix to separate those states rather than reading either one as proof of medical benefit or guaranteed availability.
Zero’s reviewed record is especially useful for a reader who needs an already documented timer, reminders, hydration tracking, streak history, and Apple Watch or Google Fit context. Blimbi’s owner ledger records comparable categories as planned launch capabilities, plus privacy controls and a no-ads position. Those are not the same evidence state, and neither one confirms a universal subscription offer, a clinical result, or every regional account flow.
Method, sources, and update
This comparison uses the Blimbi approved editorial specification plus Zero’s official site, US Apple listing, Google Play listing, privacy policy, terms, and data-storage help page. A feature is included only when those dated sources describe it. Conflicts and gaps remain visible, and vendor outcome claims are excluded. Compare Blimbi and Simple if meal plans and AI-coach material are more relevant to your decision.
Sources were verified on 2026-09-02. Refresh store, trial, privacy, and subscription details before publication or purchase; the next review should not treat “Not confirmed” as a negative product claim.
Product matrix by category
Every cell comes from the dated registry. Not confirmed marks an evidence gap, not absence.
| Feature | Our app · Blimbi | Zero |
|---|---|---|
| Fasting | ||
| Free timer | Included at launchYes | VerifiedThe store listings describe a free fasting timer. |
| Fasting schedules | Included at launchYes | Not confirmed |
| Manual editing | Included at launchYes | Not confirmed |
| Reminders | Included at launchYes | VerifiedFasting reminders are described in the store listings. |
| History and progress | Included at launchYes | VerifiedFast tracking, streaks, and trends are described. |
| Tracking | ||
| Water tracking | Included at launchYes | VerifiedHydration tracking is described. |
| Weight tracking | Included at launchYes | VerifiedGoogle Fit can be used to track weight. |
| Food tracking | Included at launchYes | VerifiedMeal-photo nutrition, macro, and protein tools are described. |
| Activity tracking | Included at launchYes | VerifiedMovement, sleep, and mood inputs are described. |
| Symptom tracking | Included at launchYes | Not confirmed |
| Guidance and motivation | ||
| Education | Included at launchYes | VerifiedThe listing describes educational content. |
| Metabolic-phase language | Not confirmed | Not confirmed |
| AI coaching | Included at launchYes | Not confirmed |
| Human coaching | Included at launchYes | Not confirmed |
| Recipes | Included at launchYes | Not confirmed |
| Community | Included at launchYes | Not confirmed |
| Challenges | Included at launchYes | VerifiedChallenges are described in the product listing. |
| Integrations | ||
| Health integrations | Included at launchApple Health, Health Connect | VerifiedGoogle Fit integration is described. |
| Wearables | Included at launchYes | VerifiedApple Watch support is listed. |
| Widgets | Included at launchYes | Not confirmed |
| Live activities | Included at launchYes | Not confirmed |
| Privacy and control | ||
| Account requirement | Included at launchCore timer without account; account required for synchronized or community features | Not confirmed |
| Data export | Included at launchYes | Not confirmed |
| Account deletion | Included at launchYes | Not confirmed |
| Declared data use | Not confirmed | VerifiedOfficial privacy, store disclosure, and cloud-storage information are published. |
| Advertising | Included at launchNo | Not confirmed |
| Access and commercial terms | ||
| Platforms | Included at launchiOS, Android | VerifiediPhone, Apple Watch, and Android are listed. |
| Regions | Not confirmed | Not confirmed |
| Free-plan boundary | Included at launchCore timer available without a paid subscription | VerifiedThe timer is described as free and Zero Plus as optional; the broader tier boundary is not fully documented. |
| Trial | Not confirmed | VerifiedThe US Apple listing states that a free trial is offered; terms may vary. |
| Price | Not confirmed | Not confirmed |
| Languages | Included at launchEnglish, Spanish | VerifiedEnglish is listed in the reviewed US Apple storefront. |
| Accessibility | Included at launchYes | Not confirmed |
Frequently asked questions
Are Blimbi features already verified in a released app?
No. The matrix separates Blimbi features included at launch from verified documentation for already released products. The final implementation can be checked when a public version is available for review.
What does Not confirmed mean in this comparison?
It means the dated sources in this record do not establish that detail. It is not a claim that the feature does not exist.
How should I read the comparison with Zero?
Compare each cell and its status instead of a single overall score. Claims about other apps come only from the sources listed at the end of this page.
Sources
Official links and local references used for the product facts visible on this page.
- Blimbi editorial expansion specificationVerified 1 September 2026
Internal reference
docs/superpowers/specs/2026-09-01-blimbi-editorial-expansion.md - Blimbi owner-approved launch scope, 2 September 2026Verified 2 September 2026
Internal reference
docs/product/blimbi-launch-scope-2026-09-02.md - Zero official product siteVerified 1 September 2026
- Zero on the US Apple App StoreVerified 1 September 2026
- Zero on Google PlayVerified 1 September 2026
- Zero privacy policyVerified 1 September 2026
- Zero terms of useVerified 1 September 2026
- How Zero stores dataVerified 1 September 2026