Comparison

HVGrounded vs Sake Stamp Book

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

Head to head
About

HVGrounded

This app allows users to earn and track rewards points with every purchase as a member. You can redeem these points for discounts and personalized promotions, or use the mobile ordering feature for pickup or delivery. Stay updated on exclusive deals and refer friends to earn more.

Highlights
  • Earn and track rewards points
  • Redeem points for discounts
  • Personalized promotions
  • Mobile ordering for pickup/delivery
  • Push notifications for deals
  • Refer-a-friend program
Features
Read full description

Welcome to the Grounded! Whether you're at home, on the way to the store, or shopping with us in-store, our mobile app brings the best of Grounded to your mobile device. Earn Points As a rewards member. you will be able to earn and track points with every purchase. Not a Grounded rewards member yet? Easily signup in our app! Redeem rewards and personalized discountsUse your points to redeem earned rewards. Redeem custom personalized discounts and promotions tailored to your preferences. Mobile Ordering Now you can shop and place your order through your phone for pickup or delivery Real-time updates Enable push notifications to be the first to know about product launches, restocks, app-exclusive deals, happy hours, and more Refer your friends With your own personal referral link, you will be able to earn more points for every friend you refer to Grounded. Stay connected Through our messaging center, you can keep track of all notifications and messages sent to you from the Grounded. Download the Grounded app today and discover our huge range of fantastic products and amazing deals.

About

Sake Stamp Book

Record your sake experiences, including name, brewery, prefecture, rating, and notes. Save memories with photos and organize your collection by prefecture to visualize your progress. Ideal for sake enthusiasts and travelers.

Highlights
  • Record sake details (name, brewery, prefecture, rating, notes)
  • Save memories with photos
  • Organize records by prefecture
  • Visualize collection progress
  • Track completion of all Japanese prefectures
Features
Read full description

Every sake has a story. Make it part of yours. Sake Stamp Book is a Japanese sake journal and collection app that helps you record the sake you’ve enjoyed, discover new favorites, and explore sake from all 47 prefectures of Japan. Capture, Collect & Share — make every glass a memory. ◆ KEY FEATURES 【Your Personal Sake Collection】 • Record sake names, breweries, prefectures, types, and ratings. • Save photos, tasting notes, and personal memories. • Search and organize your collection anytime. 【AI Label Scanner】 • Take a photo of a sake label and let AI help identify its details. • Quickly fill in sake information without typing everything manually. • Watch a rewarded ad to earn 2 free scan credits. • Unused scan credits carry over. 【Explore All 47 Prefectures】 • Organize your sake collection by prefecture. • Track how many prefectures you’ve explored. • Collect local sake discoveries from your travels. 【Community Reviews】 • Browse reviews and photos shared by other sake lovers. • Share your own ratings and impressions. • Search reviews by sake name, brewery, or prefecture. • Discover new sake to try. ◆ PERFECT FOR • Japanese sake enthusiasts • Travelers exploring Japan’s local sake • Anyone who wants to remember their favorite drinks • Sake beginners looking for recommendations • Collectors who enjoy tracking their discoveries No sign-in is required to keep a personal sake journal. Community account linking with Sign in with Apple is optional. From your first sip to your next discovery, build a sake collection that’s uniquely yours. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HVGrounded3 screens
Sake Stamp Book4 screens

Verdict

The call

The clearest difference is in-app purchases: HVGrounded at none against Sake Stamp Book's 2. HVGrounded also leads on ads (none vs shown) and iOS requirement (16.4 vs 18.6). Sake Stamp Book's advantage is update cadence (weekly vs every 2 months). On price, monetization model 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. Sake Stamp Book sells 2 in-app purchases, starting at $0.99 per month. HVGrounded asks for nothing beyond the download.

UpkeepUpdate frequency

HVGrounded ships an update every 2 months, Sake Stamp Book weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
HVGrounded versus Sake Stamp Book: the parameters behind the verdict, then further details
ParameterHVGroundedSake Stamp Book
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews—33.3% of reviews
Number of ratings3 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationAd-supportedAd-supported
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better18.6
Further details — not scored
Size41 MB26 MB
Age rating17+17+
DeveloperBarone Partners LLCRYUSUKE ISHIZAWA

Customer experience

HVGrounded

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sake Stamp Book

Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

HVGrounded

No in-app purchases

2 purchases

Sake Stamp Book

Subscriptions2
  • Goshuin Premium Monthly$0.991 Month
  • Goshuin Premium Yearly$6.991 Year

Questions

Is HVGrounded free?
HVGrounded is free to download, with no in-app purchases.
Is Sake Stamp Book free?
Sake Stamp Book is free to download, with in-app purchases available.
Do HVGrounded or Sake Stamp Book have ads?
Sake Stamp Book shows ads; HVGrounded does not.
Which is updated more often, HVGrounded or Sake Stamp Book?
HVGrounded ships an update every 2 months, and Sake Stamp Book weekly. Most recently, HVGrounded was updated on October 30, 2026 and Sake Stamp Book on October 31, 2026.

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