Let's Stack AR! vs AR UFO
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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.
AR UFO
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Play AR UFO and uncover the age-old secret why aliens steal our cows. Enjoy the game in your own surroundings through Augmented Reality. Succeed in the Bonus round and get a perk the next time you play. Pause the game at any moment to capture lasting memories in Photo Mode. Augmented Reality AR UFO is played through Augmented Reality on your iPhone (X and up). Scan your surroundings and tab the screen to start a game. Beam up cows, bomb pigs and suck up the chickens to complete the level. AR UFO can be played in Easy, Normal and Hard Settings. Improve your personal High Score in each of them. Avoid Damage Nature can be brutal, so avoid flying close to pigs, thunderclouds, and flowers. Damage will deplete your fuel sooner and without you’ll drop from the sky. Photo Mode Pause the game in Photo Mode. Pose your alien, find a nice composition, and take a picture. Continue the game afterwards. Gain a Bonus Whenever you complete a level successfully, you will start in a Jumping Event. Finish it to gain a bonus the next time you play AR UFO.
Screenshots
Verdict
The clearest difference is price: AR UFO at Free against Let's Stack AR!'s $0.99. AR UFO also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (12.0 vs 17.0). On 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
AR UFO is free to download; Let's Stack AR! costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Let's Stack AR! ships an update every 3 months, AR UFO every 3 days. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.
| Parameter | Let's Stack AR! | AR UFO |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (19 ratings) — better | — |
| Positive reviews | 56.3% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 132 MB |
| Age rating | 4+ | 9+ |
| Developer | Hendri Soerianto | Bart Wijsman |
In-app purchases
Let's Stack AR!
No in-app purchases
AR UFO
No in-app purchases
Questions
Is Let's Stack AR! free?
Is AR UFO free?
Do Let's Stack AR! or AR UFO have ads?
Which is updated more often, Let's Stack AR! or AR UFO?
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