Comparison

Claydo Studio vs RAR Opener

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

Head to head
About

Claydo Studio

Create 3D models using simple shapes and intuitive gestures. Visualize designs in augmented reality and export them for 3D printing or professional software. Ideal for designers, hobbyists, teachers, and kids.

Highlights
  • Simple 3D modeling with basic shapes
  • Augmented Reality visualization
  • Export to STL and OBJ formats
  • Millimeter precision for 3D printing
  • In-built video tutorials
  • COPPA and GDPR compliant
Features
Read full description

Claydo is a simple 3D design app designed for use on the Ipad. It is used by designers, hobbyists, teachers and kids to make toys, prototypes, home decor, Minecraft models.. the list is endless! Model your design using simple shapes such as spheres, cubes and cylinders.. merge or subtract in order to get the right shape with a few taps. Use the inbuilt Augmented Reality functionality to see your models in the real world, with an easy to use workflow and ability to resize and rotate the model intuitively. Export your Claydo creations to a 3D printer as .STL or .OBJ file formats which work seamlessly in apps like Maya and Blender. Claydo's Apple Metal technology allows you to work with complex polygonal meshes in realtime using simple taps and gestures. Handy measurement tools to export STL files with millimeter precision and with inbuilt 3d printer profiles. 1>Easy UI and workflow, get up and running in minutes 2>Augmented Reality functionality built in , with easy workflow 3>Export out precision models as STL files for 3d printing 4>Export out as .OBJ for use in DCC software like Maya/Blender/C4D 5>In-built Videos tutorials to get started fast, perfect for schools and teachers to introduce kids to 3d modelling. 6>Bundled models in .CLAY format which match the video tutorials. 7>Turntable mode for showcasing and sharing your creations as movies. 8>Fully COPPA and GDPR compliant, no log-in or registration required. Claydo is built by Appy Monkeys, an app developer with years of experience in creating fun and intuitive creativity apps with over 5 million downloads on the App store and recipient of various awards such as Children's Tech Review and Purdue University's guide for STEM apps.

About

RAR Opener

Easily open and extract RAR files with this straightforward tool. Access recent files, share content, and manage your archives efficiently. Offers a free version with optional premium features for enhanced functionality.

Highlights
  • Extract RAR files
  • View file history
  • Share files
  • Simple interface
  • RAR file management
Features
Read full description

RAR Opener makes it easy to open and extract RAR files. Whether you need to access a single file or an entire folder, RAR Opener gets the job done quickly and efficiently. Features: • Extract RAR Files: Open RAR files and extract their content with just a few taps. • View History: See a list of recently opened files for quick access. • Share Files: Share all files in a folder or select specific files to share. • Easy to Use: Designed with a simple and clear interface for everyone. RAR Opener is a reliable tool for managing RAR files on your device. It helps you save time and simplifies file handling. RAR Opener app is free. You can use it forever, at no cost. However, RAR Opener does offer premium features for its subscribers. If you decide to purchase an upgrade, you will unlock additional features. Terms of Use: https://kociapp.github.io/RAR-Opener/term-of-use Privacy Policy: https://kociapp.github.io/RAR-Opener/privacy-policy

Screenshots

Claydo Studio4 screens
RAR Opener4 screens

Verdict

The call

The clearest difference is rating: RAR Opener at 4.8 against Claydo Studio's 2.9. RAR Opener also leads on ratings volume (33 vs 10). Claydo Studio's advantage is ads (none vs shown) and update cadence (every 5 months vs every 10 months). On price, in-app purchases, 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. Claydo Studio sells 1 one-off in-app purchase and RAR Opener sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

RAR Opener holds the better App Store score, 4.8 against 2.9. Both are backed by a comparable volume of ratings — 10 and 33 respectively.

UpkeepUpdate frequency

Claydo Studio ships an update every 5 months, RAR Opener every 10 months. The most recent releases landed on September 1, 2026 and September 4, 2026 respectively.

Scorecard5 real differences · 5 level
Claydo Studio versus RAR Opener: the parameters behind the verdict, then further details
ParameterClaydo StudioRAR Opener
PriceFreeFree
Rating2.9 (10 ratings)4.8 (33 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings1033 — better
Update frequencyEvery 5 months — betterEvery 10 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size201 MB13 MB
Age rating4+4+
DeveloperArjun GupteAndy Sutanto

Customer experience

Claydo Studio

All ratings10 ratings
Positive40.0%
Neutral10.0%
Negative50.0%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

RAR Opener

All ratings33 ratings
Positive97.0%
Neutral0.0%
Negative3.0%

In-app purchases

1 purchases

Claydo Studio

One-time1
  • Unlock Pro Version$19.99
4 purchases

RAR Opener

Subscriptions2
  • RAR Extractor Pro - 1W$1.997 Days
  • Extract RAR Pro - 1Y$19.991 Year
One-time2
  • Offering for New Users$19.99
  • RAR Opener Pro$39.99

Questions

Is Claydo Studio free?
Claydo Studio is free to download, with in-app purchases available.
Is RAR Opener free?
RAR Opener is free to download, with in-app purchases available.
Which has better reviews, Claydo Studio or RAR Opener?
RAR Opener is rated higher. Claydo Studio averages 2.9 out of 5 from 10 ratings, while RAR Opener averages 4.8 from 33 ratings.
Do Claydo Studio or RAR Opener have ads?
RAR Opener shows ads; Claydo Studio does not.
Which is updated more often, Claydo Studio or RAR Opener?
Claydo Studio ships an update every 5 months, and RAR Opener every 10 months. Most recently, Claydo Studio was updated on September 1, 2026 and RAR Opener on September 4, 2026.

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