Comparison

Let's Stack AR! vs Stretch Robot

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

Head to head
About

Let's Stack AR!

Build the tallest tower possible using augmented reality. Place blocks in your environment and see how high you can stack them before they tumble. Compare your creations to real-world objects.

Highlights
  • Augmented reality block stacking
  • Build the tallest tower
  • Place blocks in real-world environments
  • Compare tower height to real objects
  • Awarded Apple's Game of the Day
Read full description

Help a little duck stack blocks and build the tallest tower in Augmented Reality. See how high you can get without misplacing the blocks! With AR, you now have the ability to place the blocks at the beach, in your living room or backyard! After you're done, you can see how tall your tower is, and compare it to real world objects! Let's Stack AR! was awarded Apple's Game of the Day, and is created by a 10-year old developer Yuma Soerianto, the youngest Apple WWDC17 scholarship winner.

About

Stretch Robot

Control a robot with extendable arms to solve physics-based puzzles. Stretch, grab, and swing to overcome obstacles like spikes and gaps using smart thinking and elastic mechanics. Enjoy handcrafted levels with a casual pace, perfect for quick, engaging brain teasers.

Highlights
  • Physics-based puzzle gameplay
  • Stretch mechanics
  • Handcrafted levels
  • Logic challenges
  • Casual pace
  • Intuitive physics
Features
Read full description

Stretch your robot’s arms, grab objects, and solve clever physics-based puzzles. Every level challenges your logic, timing, and understanding of elastic mechanics. Simple controls, satisfying solutions, and a smooth difficulty curve. In Stretch Robot: Physics Puzzle, you control a small robot with extendable arms. Your goal is to stretch, grab, swing, and interact with the environment to overcome obstacles and reach the goal. Spikes, saws, gaps, and tricky layouts stand in your way — brute force won’t help, only smart thinking. The game is built around intuitive physics mechanics: elastic arms behave naturally, objects react realistically, and each puzzle has multiple possible approaches. Short levels make the game perfect for quick sessions, while increasing complexity keeps your brain engaged. Features: • Physics-based puzzle gameplay with stretch mechanics • Dozens of handcrafted levels with growing difficulty • Easy to learn, hard to master logic challenges • Casual pace with no timers or pressure • Clean visuals and smooth animations This is a casual puzzle game for players who enjoy thinking, experimenting, and finding elegant solutions. Stretch your limits, solve the puzzles, and help the robot reach its destination.

Screenshots

Let's Stack AR!4 screens
Stretch Robot4 screens

Verdict

The call

The clearest difference is price: Stretch Robot at Free against Let's Stack AR!'s $0.99. Stretch Robot also leads on ratings volume (125 vs 19) and iOS requirement (15.0 vs 17.0). Let's Stack AR!'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, review sentiment, update cadence 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

Stretch Robot is free to download; Let's Stack AR! costs $0.99 up front. Stretch Robot sells 1 one-off in-app purchase. Let's Stack AR! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Stretch Robot holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Stretch Robot has 125 ratings behind it against 19, so its average is the more settled of the two. Written reviews split almost evenly too, at 56% and 57% positive.

UpkeepUpdate frequency

Let's Stack AR! ships an update every 3 months, Stretch Robot every 4 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Let's Stack AR! versus Stretch Robot: the parameters behind the verdict, then further details
ParameterLet's Stack AR!Stretch Robot
Price$0.99Free — better
Rating4.5 (19 ratings)4.7 (125 ratings) — better
Positive reviews56.3% of reviews57.1% of reviews — better
Number of ratings19125 — better
Update frequencyEvery 3 months — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size23 MB185 MB
Age rating4+9+
DeveloperHendri SoeriantoLunapp, TOO

Customer experience

Let's Stack AR!

All ratings19 ratings
Positive89.5%
Neutral0.0%
Negative10.5%
Written reviews16 reviews
Positive56.3%
Neutral12.5%
Negative31.3%

Stretch Robot

All ratings125 ratings
Positive94.4%
Neutral2.4%
Negative3.2%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

In-app purchases

None

Let's Stack AR!

No in-app purchases

1 purchases

Stretch Robot

One-time1
  • Remove Ads$0.99

Questions

Is Let's Stack AR! free?
Let's Stack AR! costs $0.99, with no in-app purchases.
Is Stretch Robot free?
Stretch Robot is free to download, with in-app purchases available.
Which has better reviews, Let's Stack AR! or Stretch Robot?
Stretch Robot is rated higher. Let's Stack AR! averages 4.5 out of 5 from 19 ratings, while Stretch Robot averages 4.7 from 125 ratings.
Do Let's Stack AR! or Stretch Robot have ads?
Stretch Robot shows ads; Let's Stack AR! does not.
Which is updated more often, Let's Stack AR! or Stretch Robot?
Let's Stack AR! ships an update every 3 months, and Stretch Robot every 4 months. Most recently, Let's Stack AR! was updated on November 6, 2026 and Stretch Robot on November 7, 2026.

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