Comparison

Gravblock vs Adventure Lab®

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

Head to head
About

Gravblock

A challenging puzzle game where you strategically drop pieces onto a grid to clear rows and columns. Rotate the grid to find the best placement and advance through five difficulty levels. Compete for the top spot on the leaderboard.

Highlights
  • Grid-based puzzle gameplay
  • Grid rotation mechanic
  • Five difficulty levels
  • Leaderboard competition
  • Multiple color themes
Features
Read full description

Gravblock is a puzzle game where the objective is to drop pieces onto a grid to clear rows and columns by lining them up. It is similar to Gridblock but instead of being able to rotate the pieces, you can rotate the grid. Gravblock has five difficulty levels to choose from as you train your brain and your skill level increases. There are multiple color themes available for changing the look and feel of the game. Battle your way to the top of the leaderboard in this fun and challenging game! Credits -------- Achievement Art: Modified version of "Chess Board and Pieces" (http://all-free-download.com/free-vector/download/chess_board_and_pieces_57990.html) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/

About

Adventure Lab®

Discover hidden gems, learn local trivia, and explore landmarks through interactive outdoor scavenger hunts. Uncover stories and solve puzzles in a contactless adventure. Perfect for families, individuals, or dates looking to get outside.

Highlights
  • Outdoor scavenger hunts
  • Discover hidden gems and landmarks
  • Learn local trivia and stories
  • Interactive and contactless experience
  • Multi-stage adventures
  • Map-guided exploration
Features
Read full description

Explore the world around you in a whole new way with Geocaching Adventure Lab® outdoor scavenger hunts! Community-generated scavenger hunts let you uncover hidden gems, learn local trivia, discover landmarks, and everyday treasures through an interactive, outdoor, and contactless experience. Each Adventure is created by another Adventurer and shares a special location, story, challenge, or educational experience. Whether you’re looking for an activity for your family, yourself, or a date, you’ll love getting outside and exploring with Adventure Lab. As you venture outside using the Geocaching Adventure Lab® app, the map will guide you to Adventures in your area. Adventures can have multiple stages to complete. Explore at your own pace and search for clues to unlock fun stories, puzzles, and hidden adventures. Solve the puzzle at all of the stages to complete your Adventure! Already have a Geocaching account? You can log in with your geocaching username and Adventures count towards your geocaching statistics and total finds. Download the app to find an Adventure near you. More are added every day! To learn more about Geocaching Adventure Lab®, go to https://labs.geocaching.com/learn.

Screenshots

Gravblock4 screens
Adventure Lab®4 screens

Verdict

The call

The clearest difference is review sentiment: Adventure Lab® at 83% against Gravblock's 33%. Adventure Lab® also leads on price (Free vs $0.99) and rating (4.9 vs 4.2). Gravblock's advantage is device support (3 vs 1). On ads 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

Adventure Lab® is free to download; Gravblock costs $0.99 up front. Gravblock sells 8 one-off in-app purchases. Adventure Lab® asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Adventure Lab® holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: Adventure Lab® has 6.5K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 33% of Gravblock's written reviews are positive against 83% of Adventure Lab®'s.

UpkeepUpdate frequency

Gravblock ships an update every 6 months, Adventure Lab® every 3 weeks. The most recent releases landed on June 7, 2026 and October 27, 2026 respectively.

Scorecard8 real differences · 2 level
Gravblock versus Adventure Lab®: the parameters behind the verdict, then further details
ParameterGravblockAdventure Lab®
Price$0.99Free — better
Rating4.2 (6 ratings)4.9 (6.5K ratings) — better
Positive reviews33.3% of reviews83.2% of reviews — better
Number of ratings66.5K — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size3 MB73 MB
Age rating4+17+
DeveloperPulseFix LLCGroundspeak Inc.

Customer experience

Gravblock

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Adventure Lab®

All ratings6,521 ratings
Positive97.6%
Neutral1.4%
Negative1.0%
Written reviews369 reviews
Positive83.2%
Neutral7.6%
Negative9.2%

Bugs and requests

Gravblock

Not enough reviews yet to summarise bugs or requests.

Adventure Lab®

Reported bugs

3 issues
  • Incorrect answers being marked as correct
  • Stages not unlocking in the proper order
  • Location services not working reliably

Requested features

5 requests
  • Dark mode option
  • Ability to view past answers
  • Integration with main geocaching app
  • Offline caching capabilities
  • Feedback/reporting mechanism for CO

In-app purchases

8 purchases

Gravblock

One-time8
  • Theme 1$0.99
  • Theme 2$0.99
  • Theme 3$0.99
Show 5 more
  • Theme 4$0.99
  • Theme 6$0.99
  • Theme 5$0.99
  • Theme 7$0.99
  • Upgrade To Full Version$1.99
None

Adventure Lab®

No in-app purchases

Questions

Is Gravblock free?
Gravblock costs $0.99, and also offers in-app purchases.
Is Adventure Lab® free?
Adventure Lab® is free to download, with no in-app purchases.
Which has better reviews, Gravblock or Adventure Lab®?
Adventure Lab® is rated higher. Gravblock averages 4.2 out of 5 from 6 ratings, while Adventure Lab® averages 4.9 from 6.5K ratings.
Do Gravblock or Adventure Lab® have ads?
Neither Gravblock nor Adventure Lab® shows ads.
Which is updated more often, Gravblock or Adventure Lab®?
Gravblock ships an update every 6 months, and Adventure Lab® every 3 weeks. Most recently, Gravblock was updated on June 7, 2026 and Adventure Lab® on October 27, 2026.

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