PupWeight vs Marigold
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
PupWeight compared with Marigold
| Detail | 
PupWeight | 
Marigold |
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| What it does | Calculate your puppy's full-grown adult weight using veterinary biological growth curves and AKC standards
| A free, ad-free period and cycle tracker that keeps all your data on your phone
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Non-linear sigmoid modeling using Gompertz-logistic biological growth curves
- Size-specific velocity curves differentiated by breed category
- Official AKC male and female breed range benchmarking
- Growth plate closure timeline tracking
- Breed-specific calculators for 15+ dog breeds
- Mixed breed adult weight prediction
- Graphical canine growth trajectory curves with AKC range visualization
- Health growth corridor indicator showing skeletal maturation progress
| - One-tap period logging with editable calendar
- Home-screen widgets for iPhone and Android
- Period, fertile window and PMS predictions up to 12 months ahead
- Daily logging for flow, pain, mood, energy, sleep, discharge, medication and custom symptoms
- Cycle insights by phase
- Doctor report as PDF and CSV export
- Reminders for period, fertile window and pill with discreet text option
- App lock using phone's screen lock
- Pregnancy mode with due date and week counter
- Data encryption on device with one-step deletion
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| What makes it different | - Based on peer-reviewed veterinary pediatric growth studies rather than arbitrary multiplier formulas
- Addresses the medical problem that over 50% of adult dogs in the US and Europe suffer from obesity starting in puppyhood
- Accounts for dramatically different growth timelines across size categories
- Supports both purebred and mixed breed puppies with unknown parentage
| - Completely free with no ads, everything stays free
- Predictions shown as a range with confidence level and irregular cycle mode
- Doctor report and CSV export created on your phone
- Reminders scheduled entirely on device with discreet text option
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 3 ▼ −7 (down) since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 21 | 10 |
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| Referring domains (Majestic) | 4 | 4 |
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4 details filled in for both companies.
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