Comparison

DOSE vs Grind Convert

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

Head to head
About

DOSE

Analyze your coffee grind size with just a photo, using anything from a napkin to a kitchen towel. Get detailed particle distribution data and brew-method guidance to improve your coffee.

Highlights
  • Photo-based grind analysis
  • Particle distribution metrics
  • Brew-method recommendations
  • AI Barista insights
  • Save and share analysis
  • Grind history comparison
Read full description

DOSE analyzes your coffee grind size from a single photo. Even a kitchen towel or napkin works perfectly. Measure your grind at home or at the café in seconds. ■ Measuring is simple • Spread the grounds Scatter your ground coffee evenly over a sheet of paper, a napkin, or a kitchen towel. • Find good light Natural light or bright indoor lighting is all you need. Just avoid harsh shadows. • Set distance and angle Follow the on-screen guide: hold the camera about 18–24 cm away and parallel to the surface. • Capture Center the grounds in the frame and take one shot. That's it. ■ What you'll learn • Particle distribution See D10 (small) · D50 (median) · D90 (large), mean, fines ratio, uniformity, and more — alongside a distribution histogram. • Brew-method guidance Get advice on grinding finer or coarser for espresso, pour-over, French press, and other methods. • AI Barista insights (on supported devices, iOS 26+) Reads your results and suggests how to dial in your next cup. • Save and share Save your analysis card as an image and share it. ■ What's coming • Compare your history Line up your saved measurements to track how grind size shifts with each grinder setting — and how consistent it stays. ■ Made for • Home brewers who want more consistent extractions • Anyone dialing in a new grinder by the numbers • People who want to tell espresso and filter grinds apart precisely • Baristas who want to check grind uniformity and fines firsthand Taste the difference in every cup — backed by data.

About

Grind Convert

Features
Read full description

Convert coffee grinder settings instantly. Find the right grind size for espresso, pour over, V60, and filter coffee. Supports popular grinders and helps coffee lovers dial in every brew. WHAT YOU GET • Convert click / dial settings between 200+ coffee grinders • Free forever: one two-way conversion pair • Suggested target ranges with confidence levels • Local history of your conversions • Pro: unlock the full catalog, switch grinders freely, keep unlimited history BUILT FOR HOME BARISTAS Recipes rarely match your grinder. Grind Convert bridges micron-aware steps and shared calibration anchors so you can move faster from “their clicks” to “your clicks.” PRIVACY Conversion history and preferences stay on your device. We don’t run a backend for your grind data. Privacy Policy: https://grindconverter.pages.dev/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Notes: Results are reference ranges. Zeroing, burr wear, and beans still matter—always dial in to taste.

Screenshots

DOSE4 screens
Grind Convert3 screens

Verdict

The call

The clearest difference is in-app purchases: DOSE at none against Grind Convert's 1. DOSE also leads on iOS requirement (18.2 vs 26.0). On price, ads 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. Grind Convert sells 1 one-off in-app purchase. DOSE asks for nothing beyond the download.

Scorecard2 real differences · 7 level
DOSE versus Grind Convert: the parameters behind the verdict, then further details
ParameterDOSEGrind Convert
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS18.2 — better26.0
Further details — not scored
Size13 MB10 MB
Age rating4+4+
DeveloperSeungHo Choi金苹 卢

In-app purchases

None

DOSE

No in-app purchases

1 purchases

Grind Convert

One-time1
  • Pro Lifetime$6.99

Questions

Is DOSE free?
DOSE is free to download, with no in-app purchases.
Is Grind Convert free?
Grind Convert is free to download, with in-app purchases available.
Do DOSE or Grind Convert have ads?
Neither DOSE nor Grind Convert shows ads.

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