Comparison

[AR] Blob vs ARm Manipulator

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

Head to head
About

[AR] Blob

Explore a dynamic metaball simulation in augmented reality. Customize textures, parameters, and environments to create unique 3D visualizations. This app offers an ad-free and in-app purchase-free experience.

Highlights
  • Metaball simulation in AR
  • Customizable textures and parameters
  • Multiple virtual environments
  • Marching Cubes algorithm visualization
  • Ad-free and no in-app purchases
Read full description

Are you a fan of 3D computer graphics and augmented reality? Then let yourself be enchanted by this metaball simulation. With [AR] Blob you get a high-quality AR app with which you can play in all facets with Metaballs. Use the settings menu. Here you will find many configuration options that influence the simulation. Choose from a variety of texture types that you like best. Change parameters to see how the simulation adapts and changes. Experiment with refraction. Consider the simulation in the virtual environment of a canyon, in the green nature, in a burned-down observatory, between heaven and earth and numerous other motifs. [AR] Blob uses the Marching Cubes algorithm, which was developed in 1987 by scientists William Lorenson and Harvey Cline as part of a research project. Virtual ISO surfaces can be found, calculated and displayed in three-dimensional space. (e.g. 3D ultrasound technology) As always, this app has no in-app purchases or annoying ads so you get a nice product. We hope you enjoy this AR title.

About

ARm Manipulator

Experience a realistic robotic arm simulation in augmented reality. Control the arm with intuitive virtual controls or external hardware, and explore its mechanics with spatial audio and refined graphics. A free mode allows you to test compatibility before unlocking the full experience with a single purchase.

Highlights
  • Augmented Reality simulation
  • Virtual and hardware controller support
  • Spatial audio
  • Refined graphics
  • Non-AR mode
  • Free trial mode
Features
Read full description

ARm Manipulator is a simulation of the classic 1980s robotic toy with an immersive Augmented Reality experience. Version 2.0 utilizes the latest frameworks for improved realism, intuitive controls, and engaging gameplay. Experience precision control using a new virtual interface or use external dual analog hardware controllers. Enjoy the immersive effect of spatial audio, refined graphics, and enhanced mechanics exploration. Switch between Augmented Reality and a new non-AR mode for versatile play. Try Before You Buy: Use Free Mode to ensure compatibility and test controls on your device. Unlock the complete experience—including detailed gameplay and comprehensive mechanics exploration—with a single in-app purchase. This app does require a device that is compatible with Apple's ARKit. This App may include: -Direct links to the internet that can take players away from the game with the potential to browse any web page. If IAP purchase is disabled, these links are disabled. (Parental Control) -The option to make in-app purchases. The bill payer should always be consulted beforehand. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.bp3dapps.com/armprivacy

Screenshots

[AR] Blob4 screens
ARm Manipulator4 screens

Verdict

The call

The clearest difference is in-app purchases: [AR] Blob at none against ARm Manipulator's 2. [AR] Blob also leads on ratings volume (54 vs 2) and iOS requirement (16.6 vs 18.0). ARm Manipulator's advantage is rating (5.0 vs 4.6). On price, update cadence, 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. ARm Manipulator sells 2 one-off in-app purchases. [AR] Blob asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ARm Manipulator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: [AR] Blob has 54 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

[AR] Blob ships an update every 2 months, ARm Manipulator every 4 weeks. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
[AR] Blob versus ARm Manipulator: the parameters behind the verdict, then further details
Parameter[AR] BlobARm Manipulator
PriceFreeFree
Rating4.6 (54 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings54 — better2
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better18.0
Further details — not scored
Size291 MB229 MB
Age rating4+4+
DeveloperPhilippe ZayBP3D, LLC.

Customer experience

[AR] Blob

All ratings54 ratings
Positive87.0%
Neutral3.7%
Negative9.3%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ARm Manipulator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

[AR] Blob

No in-app purchases

2 purchases

ARm Manipulator

One-time2
  • V2$0.99
  • Mechanics And Game$4.99

Questions

Is [AR] Blob free?
[AR] Blob is free to download, with no in-app purchases.
Is ARm Manipulator free?
ARm Manipulator is free to download, with in-app purchases available.
Which has better reviews, [AR] Blob or ARm Manipulator?
ARm Manipulator is rated higher. [AR] Blob averages 4.6 out of 5 from 54 ratings, while ARm Manipulator averages 5.0 from 2 ratings.
Do [AR] Blob or ARm Manipulator have ads?
Neither [AR] Blob nor ARm Manipulator shows ads.
Which is updated more often, [AR] Blob or ARm Manipulator?
[AR] Blob ships an update every 2 months, and ARm Manipulator every 4 weeks. Most recently, [AR] Blob was updated on October 8, 2026 and ARm Manipulator on September 23, 2026.

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