Comparison

BillionGraves vs WhoDat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BillionGraves

Document, honor, and preserve cemetery records worldwide. Contribute to a vast family history database by photographing headstones. Discover and share memories, find graves using GPS, and connect with others dedicated to preserving ancestral legacies.

Highlights
  • Document and preserve graves
  • Search global cemetery database
  • Upload headstone photos
  • Discover family history
  • GPS grave locator
  • Request headstone photos
Features
Read full description

BillionGraves helps you document, honor and preserve the graves of every person and family who has ever lived. With your help we can create the most comprehensive family history database of photos and records from all the world’s cemeteries. Join our quest with the BillionGraves app to shoot and share photos of headstones from your own cemetery visits—anywhere in the world. Find the headstones you’re looking for, and help us identify even more! Using BillionGraves is SIMPLE, REWARDING, and FUN: 1. Visit a cemetery (in your hometown, on vacation, on a break from business trips) 2. Use your smartphone camera to take and upload photos of all the headstones you can find 3. Tell friends and family about your experience, and build a network of like-minded folks around the world! Features: - Search the world’s largest collection of cemeteries, graves and their GPS locations for FREE - Discover photos, memories and stories about your family. - Add a local cemetery, right where you live or wherever you visit - Use our built-in maps to guide you to family headstones at any cemetery anywhere in the world - Request headstone photos anywhere in the world - Find cemeteries near you and user your smartphone camera to fulfill photo requests in seconds - Link multiple headstone photos - Save and share memorials with friends and family - Patent-pending technology - Many more genealogy resources available online at BillionGraves.com

About

WhoDat

Instantly identify people from photos or descriptions using advanced AI. Discover their career credits, social media links, and bios. Ideal for fans and public figures to manage digital identity.

Highlights
  • Identify by photo
  • Search by description
  • Search by name
  • Curated WhoDat Cards
  • Career credits
  • Social & web links
  • Claim/create profile
Features
Read full description

Ever find yourself asking, “Wait… who is that?” Whether you’re watching a movie, scrolling social media, or at a music festival, WhoDat is the ultimate tool to identify the people you're curious about. From trending creators and actors to business moguls and athletes, WhoDat gives you the "full story" in seconds. SEARCH ANY WAY YOU WANT WhoDat is powered by advanced AI to solve the "tip-of-the-tongue" problem. You don't need a name to get an answer: Identify by Photo: Snap a picture or upload a screenshot to recognize a face instantly. Search by Description: Just describe them! Ask things like: "The guy with the tattoos from the Netflix chef show" or "The female lead in that new horror movie." Search by Name: Get deep, curated insights on any public figure. DISCOVER THE FULL STORY Don’t just get a name—get the context. Every search delivers a WhoDat Card, a premium, curated profile featuring: Career Credits: See their full movie, TV, and professional history. Social & Web Links: Instant access to their Instagram, TikTok, X, and more. Personal Bio: Get the fast facts on their background and upcoming projects. BUILT FOR CREATORS & FANS WhoDat isn’t just a directory; it’s a platform. For Fans: No more Googling rabbit holes or landing on outdated Wiki pages. Go from curiosity to connection in one tap. For Public Figures: Claim or create your own WhoDat Card. Control your digital identity and ensure fans find your official links and correct information. Stop guessing. Start knowing. Just ask WhoDat — and boom, you know who.

Screenshots

BillionGraves4 screens
WhoDat4 screens

Verdict

The call

The clearest difference is review sentiment: WhoDat at 100% against BillionGraves's 43%. WhoDat also leads on update cadence (weekly vs every 2 months) and rating (5.0 vs 4.6). BillionGraves's advantage is ratings volume (1.4K vs 6) and monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

WhoDat holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: BillionGraves has 1.4K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 43% of BillionGraves's written reviews are positive against 100% of WhoDat's.

UpkeepUpdate frequency

BillionGraves ships an update every 2 months, WhoDat weekly. The most recent releases landed on October 29, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
BillionGraves versus WhoDat: the parameters behind the verdict, then further details
ParameterBillionGravesWhoDat
PriceFreeFree
Rating4.6 (1.4K ratings)5.0 (6 ratings) — better
Positive reviews43.3% of reviews100.0% of reviews — better
Number of ratings1.4K — better6
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size104 MB50 MB
Age rating4+4+
DeveloperOtter Creek Holdings, LLCWhoDat Ventures, Inc.

Customer experience

BillionGraves

All ratings1,379 ratings
Positive91.7%
Neutral3.9%
Negative4.4%
Written reviews134 reviews
Positive43.3%
Neutral17.2%
Negative39.6%

WhoDat

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

BillionGraves

Reported bugs

5 issues
  • Crashes when trying to log in
  • Search function not working properly
  • Issues with uploading photos
  • GPS data not accurately recorded for some photos
  • Compatibility problems with older devices

Requested features

6 requests
  • Add ability to transcribe from mobile app
  • Improve search functionality
  • Allow uploading photos taken outside the app
  • Add option to correct cemetery names and locations
  • Optimize app for iPad/tablet devices
Show 1 more
  • Implement better photo editing tools

WhoDat

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

BillionGraves

No in-app purchases

None

WhoDat

No in-app purchases

Questions

Is BillionGraves free?
BillionGraves is free to download, with no in-app purchases.
Is WhoDat free?
WhoDat is free to download, with no in-app purchases.
Which has better reviews, BillionGraves or WhoDat?
WhoDat is rated higher. BillionGraves averages 4.6 out of 5 from 1.4K ratings, while WhoDat averages 5.0 from 6 ratings.
Do BillionGraves or WhoDat have ads?
Neither BillionGraves nor WhoDat shows ads.
Which is updated more often, BillionGraves or WhoDat?
BillionGraves ships an update every 2 months, and WhoDat weekly. Most recently, BillionGraves was updated on October 29, 2026 and WhoDat on October 11, 2026.

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