Comparison

Tetragram vs Black River Supply

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

Head to head
About

Tetragram

This app helps cannabis users track product usage, delivery methods, and symptom improvement to find optimal experiences. Users can log what works best for their unique needs and share ratings with a community for product discovery. It provides insights into cannabis journeys for personal understanding and health team consultation.

Highlights
  • Log cannabis products and delivery methods
  • Track symptom improvement and usage trends
  • Understand strain effects and find similar products
  • Share ratings with the community
  • Control privacy of shared information
Features
Read full description

Designed by health-motivated cannabis users for cannabis users, Tetragram is the key to unlocking your optimal cannabis experience. Decode Your Use & How Cannabis Helps You Use the journal to log which products & delivery methods achieve the best results for you & your unique needs. The journal is your way to keep track of what you’ve had and how it helps. No more remembering strain names. Track Health Goals & Symptom Improvement Find relief faster by seeing usage & symptom trends, giving you & your health team greater insight into your cannabis journey. Each type of cannabis has its own unique effect. Understand what works best for you, and find other products that work similarly. Share Your Experiences & Learn From Others Too You can share your ratings with our community to help others find the most effective products. You have full control over what you share and when—we care as much about your privacy as you do. (It helps that we're also patients) DISCLAIMER: The material on this App is provided for general information only and should not be relied upon or used as the sole basis for making decisions without consulting primary, more accurate, more complete or more timely sources of information. Any reliance on the material on this App is at your own risk.

About

Black River Supply

Features
Read full description

Browse our full menu of products. Search by category, brand, and strain. Submit orders for pickup. Track your rewards and make rewards redemptions in-store or with online orders. Live chat allows you to get your questions answered quickly by our staff. Explore our full product selection: - Flower: pre-roll, infused pre-roll - Concentrates: Live resin, rosin, shatter, crumble, sauce, budder, distillate - Edibles: Baked goods, treats, candy, drinks, capsules - Topicals: Lubricants, creams - Merch: Apparel, accessories, bongs, filters, papers, lighters, grinders

Screenshots

Tetragram4 screens
Black River Supply4 screens

Verdict

The call

The clearest difference is update cadence: Tetragram at every 5 weeks against Black River Supply's every 6 months. Tetragram also leads on iOS requirement (13.0 vs 15.6). 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.

UpkeepUpdate frequency

Tetragram ships an update every 5 weeks, Black River Supply every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Tetragram versus Black River Supply: the parameters behind the verdict, then further details
ParameterTetragramBlack River Supply
PriceFreeFree
Rating4.3 (43 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings43 — better—
Update frequencyEvery 5 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.6
Further details — not scored
Size200 MB9 MB
Age rating17+17+
DeveloperTetragramBlack River Supply Company LLC

In-app purchases

None

Tetragram

No in-app purchases

None

Black River Supply

No in-app purchases

Questions

Is Tetragram free?
Tetragram is free to download, with no in-app purchases.
Is Black River Supply free?
Black River Supply is free to download, with no in-app purchases.
Do Tetragram or Black River Supply have ads?
Neither Tetragram nor Black River Supply shows ads.
Which is updated more often, Tetragram or Black River Supply?
Tetragram ships an update every 5 weeks, and Black River Supply every 6 months. Most recently, Tetragram was updated on November 3, 2026 and Black River Supply on October 30, 2026.

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