Software Alternatives & Startups

FillGap.app VS YieldStack

Compare FillGap.app VS YieldStack and see what are their differences

FillGap.app

Food and supplements in one nutrient portfolio. See which of 33 nutrients you're short on with GLP-1, perimenopause or plant-based eating, and what fills each gap. iPhone and Android.

Rating
0 reviews
Pricing
Freemium $14.99 / Monthly (Premium)
YieldStack

AI-native commercial mortgage brokerage. One submission, lender matching, and human support through closing. No upfront fees.

Rating
0 reviews
Pricing
Freemium Free trial $1 (Percent)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Supplement Tracker popularity
100% vs 0%
alternatives listed
8 vs 1

Base details

Website, pricing, platforms and company facts side by side.

FillGap.app
YieldStack
Website fillgap.app yieldstack.ai
Pricing
Freemium $14.99 / Monthly (Premium) Official pricing
Freemium Free trial $1 (Percent) Official pricing
Platforms
iPhone Android
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Company Startup from Canada · 1 - 9 employees · 2026 Startup from the United States · 1 - 9 employees · 2025
Listed in

About FillGap.app and YieldStack

In their own words, as submitted to SaaSHub.

FillGap.app
YieldStack

FillGap is a nutrition app for iPhone and Android for people who eat less and need every bite to count: people on GLP-1 medications, in perimenopause, or eating plant-based. Snap a meal photo, scan a barcode or a supplement label. FillGap combines meals and supplements in one nutrient calculation...

Read more about FillGap.app

YieldStack helps real estate investors, developers, and brokers find commercial mortgage financing from third-party lenders. Borrowers submit a financing request through one platform. AI supports deal preparation and lender-program matching, while YieldStack’s brokerage team helps compare offers,...

Read more about YieldStack

Features and specs

What each product offers, as listed by its team.

FillGap.app 7 features
YieldStack 2 features
  • Food + supplements combined
    Meals and supplements counted together in one nutrient calculation
  • 33 nutrients
    Protein, fibre, vitamins, minerals, omega-3 and nutrients to limit
  • AI meal photo scan
    Snap a meal; foods are matched to USDA nutrient data
  • Supplement label scan
    Photograph a supplement label to add its vitamins and minerals
  • Barcode scan
    Scan packaged foods by barcode
  • Gap-closing suggestions
    Foods and supplements matched to the nutrients you're short on
  • Daily and weekly views
    See each nutrient as short, on track or over, today and on a 7-day average
  • Unverified: possible specialization
    I can't browse yieldstack.ai and have no reliable information about this product, so I can't confirm its features. If it is a focused tool in the yield or optimization space, a narrow focus can mean a simpler, more purpose-built experience than a general-purpose platform. Check the site to confirm what it does.
  • Unverified: possible AI-driven automation
    The .ai domain suggests AI or automation features, which could save time on analysis or decisions if they work as advertised. This is an inference from the domain name, not a confirmed feature. Verify it against the product's documentation or demo.

Analysis

An editorial look at what each product does well and who it suits.

FillGap.app
YieldStack

No analysis of FillGap.app yet.

Overall verdict

  • I don't have verified information about YieldStack (yieldstack.ai) in my training data, so I can't confirm claims about its features, pricing, reliability, or reputation. It may be a newer, niche, or rebranded product that isn't well-documented in publicly available sources I was trained on.

Why this product is good

  • Unable to verify specific features or capabilities without independent research
  • No confirmed user reviews, ratings, or reputation data available to me
  • Cannot validate security, compliance, or business legitimacy claims
  • Recommend checking the site directly, looking for third-party reviews (G2, Trustpilot, Reddit), verifying company registration, and testing any free trial before committing

Recommended for

  • Users who conduct their own due diligence before adopting new SaaS tools
  • Those comfortable trying early-stage or emerging products with appropriate caution
  • Not recommended for critical business decisions without independent verification of claims

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
FillGap.app
YieldStack
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing FillGap.app and YieldStack.

Who are some of the biggest customers of your product?

FillGap.app's answer

  • People on GLP-1 medications (Ozempic, Wegovy, Mounjaro, Zepbound) who eat less and need every bite to count
  • Women in perimenopause managing changing nutrient needs
  • Plant-based and vegan eaters watching B12, iron, calcium, zinc and omega-3
  • People who take daily supplements and want to see them counted together with their food

YieldStack's answer:

The largest CRE Lenders in the USA

Which are the primary technologies used for building your product?

FillGap.app's answer

  • USDA FoodData Central for food nutrient values
  • Dietary Reference Intakes (National Academies) for daily nutrient targets
  • Food and Nutrition Board Tolerable Upper Intake Levels for "over the limit" flags
  • AI image recognition to identify meals and read supplement labels

YieldStack's answer:

AI integrations supporting the platform’s workflows.

What makes your product unique?

FillGap.app's answer

Most apps log food or supplements, not both. FillGap combines meals and supplements into one nutrient calculation across 33 nutrients, then shows which nutrients are short, on track or over a limit, and what fills each gap. It runs like an investment portfolio for your nutrition: every nutrient is a position to buy, hold or sell.

YieldStack's answer:

YieldStack combines AI-assisted lender matching with hands-on commercial mortgage brokerage. Borrowers submit once, compare financing options, and work with a team that handles structuring, negotiation, and closing coordination. Borrowers approve lender outreach, with no upfront fees and a broker fee paid only at closing.

Why should a person choose your product over its competitors?

FillGap.app's answer

If you're eating less, on a GLP-1 medication, in perimenopause or eating plant-based, calories don't tell you much. What matters is whether you're getting enough protein, fibre, B12, iron, calcium, vitamin D and omega-3 from food and supplements combined. FillGap shows that in one view and suggests the foods or supplements that close each gap. Targets come from the National Academies' Dietary Reference Intakes and food lookup includes USDA FoodData Central; AI identifies meals and estimates portions, and you review before confirming.

YieldStack's answer:

YieldStack helps borrowers evaluate the whole financing offer: rate, leverage, fees, reserves, prepayment terms, and closing requirements. Its platform organizes the process, while its brokerage team helps borrowers find suitable lenders and move the deal forward. One submission gives borrowers a coordinated financing process without an upfront brokerage fee.

How would you describe the primary audience of your product?

FillGap.app's answer

People on GLP-1 medications such as Ozempic, Wegovy, Mounjaro or Zepbound who eat much less and need every bite to count. Also women in perimenopause and plant-based eaters, who face specific nutrient gaps. FillGap does not track medication doses; it works alongside a dose tracker and your care team.

YieldStack's answer:

Commercial real estate investors, developers, operators, and mortgage brokers seeking bridge, DSCR, fix-and-flip, construction, multifamily, and permanent financing across the United States.

What's the story behind your product?

FillGap.app's answer

FillGap was founded by a former investment advisor at CIBC Wood Gundy. After a hyperthyroidism diagnosis at 30, he became a Certified Sports Nutrition Specialist and started treating his nutrition like a portfolio, finding which nutrients were underweight and rebalancing them, and reversed the condition. FillGap turns that approach into an app. Snap what you eat, fill what you need.

YieldStack's answer:

Rommin Adl and Daniel Chesney founded YieldStack to simplify commercial real estate financing. The platform brings deal preparation, lender matching, offer comparison, and closing coordination into one workflow, combining AI-assisted analysis with human brokerage expertise.

User comments

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Alternatives to FillGap.app and YieldStack

When comparing FillGap.app and YieldStack, you can also consider the following products.