Comparison

Blood Type Diet® vs The Ring Studio

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

Head to head
About

Blood Type Diet®

Access personalized food lists based on your blood type and secretor status. Easily look up beneficial, neutral, and avoid foods for healthy eating. Features include shopping list creation and recipe access.

Highlights
  • Blood Type and Secretor Status selection
  • Beneficial, Neutral, and Avoid food lists
  • Food search by category or name
  • Shopping list creation and emailing
  • Family food list for multiple blood types
  • Recipe access (internet required)
  • Latest food updates
Features
Read full description

This is the only official Blood Type Diet® app released by Dr. Peter D’Adamo, international best selling author of the Eat Right For Your Type® book. Whether you are new to the Blood Type Diet® or a long time supporter, this app provides the food lists that are Right for Your Type® at your fingertips. It’s convenient when shopping, traveling, dining out, or simply when you are at home and don’t want to check the Eat Right For Your Type® book. The Blood Type Diet® app lists the Beneficial, Neutral, and Avoid foods for all four blood types. It now includes Unknown for those foods not determined. You can easily lookup any food by its category such as vegetables, fish, and beverages or search by the name of the food itself. This is the entry point for Dr. Peter D'Adamo's Blood Type Diet® based on Right for Your Type® food lists. It's a great way to keep the Blood Type Diet at your fingertips - a quick, concise, and easy reference. Includes: Blood Type and optional Secretor Status selection Food Lists Shopping List - choose your own or combine family list for multiple blood types —see More section, then Family Food Email Shopping List directly from the app Family Food List - combine common foods for multiple blood types —icon indicator lets you know if your are viewing Family Food List or the individual's. Information about each Blood Type User Guide Latest food updates Frequently Asked Questions (FAQ) Food Search Convenient Recipe Access (Note: Internet connection required) We do support our app and encourage you to ask a question if you need help - or maybe just tell us what you like (see More, then Feedback or email appsupport@dadamo.com). We do want the app to work for you. If you are new to the Blood Type Diet®, you can visit the www.4yourtype.com or www.dadamo.com websites to learn much more.

About

The Ring Studio

Features
Read full description

Download The Ring Studio app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://www.theringstudiobk.com/ to learn more.

Screenshots

Blood Type Diet®4 screens
The Ring Studio3 screens

Verdict

The call

The clearest difference is price: The Ring Studio at Free against Blood Type Diet®'s $3.99. The Ring Studio also leads on update cadence (every 3 months vs every 5 months). Blood Type Diet®'s advantage is chart position (#10 vs unranked). On ads, in-app purchases, device support and iOS requirement 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

The Ring Studio is free to download; Blood Type Diet® costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Blood Type Diet® ships an update every 5 months, The Ring Studio every 3 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 8 level
Blood Type Diet® versus The Ring Studio: the parameters behind the verdict, then further details
ParameterBlood Type Diet®The Ring Studio
Price$3.99Free — better
Rating4.2 (196 ratings) — better—
Positive reviews58.5% of reviews—
Number of ratings196 — better—
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#10 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.5
Further details — not scored
Size13 MB14 MB
Age rating4+4+
DeveloperD'Adamo Personalized Nutrition®THE RING STUDIO LLC

Bugs and requests

Blood Type Diet®

Reported bugs

3 issues
  • Shopping list items disappear
  • App crashes or freezes
  • Recipes include avoid foods for blood type

Requested features

5 requests
  • Add oat milk to beverage list
  • Include genotype-specific food lists
  • Allow saving favorite recipes
  • Generate shopping lists from recipes
  • Support for multiple blood types in household

The Ring Studio

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Blood Type Diet®

No in-app purchases

None

The Ring Studio

No in-app purchases

Questions

Is Blood Type Diet® free?
Blood Type Diet® costs $3.99, with no in-app purchases.
Is The Ring Studio free?
The Ring Studio is free to download, with no in-app purchases.
Do Blood Type Diet® or The Ring Studio have ads?
Neither Blood Type Diet® nor The Ring Studio shows ads.
Which is updated more often, Blood Type Diet® or The Ring Studio?
Blood Type Diet® ships an update every 5 months, and The Ring Studio every 3 months. Most recently, Blood Type Diet® was updated on October 16, 2026 and The Ring Studio on October 1, 2026.

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