Comparison

Copper vs iSuperZip

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

Head to head
About

Copper

View and analyze EAGLE CAD files, including PCB layouts and schematics, directly on your mobile device. Create and render photorealistic 3D models of your PCBs with customizable lighting and materials. Organize your imported files into a convenient pocket library.

Highlights
  • View EAGLE CAD files
  • Analyze PCB layouts and schematics
  • Create 3D PCB models
  • Assign 3D models to footprints
  • Real-time photorealistic rendering
  • Import files from various sources
  • Organize files in a personal library
Features
Read full description

Open any EAGLE CAD file (from version 6 and above) directly on your iPhone and investigate the PCB layout and schematics with your finger. Select parts and signals, manage parts and Bill of Materials. Copper creates 3D versions of your PCB including parts that you assign from our extensive 3D model library to your footprints. Copper then renders a photorealistic representation in real time that you can touch, rotate and move in a virtual studio. Setup lights and materials like the solder mask or the floor. Import EAGLE files from any source like the web (just download a ZIP file with EAGLE files), from Github, your Dropbox, or send PCB files directly via Airdrop, Mail or iMessage to your iPhone or iPad. Every file you import is kept in Coppers library. This way you can build up a nice library of PCBs and Schematics right in your pocket. Copper is also available for the Mac and both share the same codebase and file format.

About

iSuperZip

This tool efficiently compresses and decompresses various file formats, including RAR, 7Z, and ZIP. It offers secure encryption, a built-in viewer for media and documents, and robust privacy protection for your data.

Highlights
  • Supports hundreds of file formats (RAR, 7Z, ZIP, etc.)
  • Handles large volume decompression
  • Secure file compression and encryption
  • Built-in viewer for videos and documents
  • Privacy protection and no data collection
Features
Read full description

Let's explore this outstanding file management tool together - iSuperZip! This tool is dedicated to efficiently and conveniently meeting your needs for compressing and decompressing files. Not only is it feature-rich, but it also provides an exceptional user experience, making it your ideal everyday tool. The main features of iSuperZip include: - Comprehensive File Format Support: Capable of handling hundreds of file formats, including RAR, 7Z, ZIP, TAR, GZIP, BZIP, TGZ, TBZ, CAB, ISO, CBS, and more. - Volume Decompression: iSuperZip efficiently deals with large volume compressed files, enhancing processing efficiency. - Secure Encryption: Not only can it decompress encrypted files, but it also supports file compression and encryption to ensure data security. - File Viewing: The built-in viewer can directly play videos and read TXT, EPUB, CHM, Kindle, and other file formats. - Privacy Protection: We respect and protect the privacy of every user and do not collect any file information. If you encounter any issues or need help, feel free to contact us anytime at isuperzip@outlook.com. We're always here to serve you. With iSuperZip, file management becomes simpler and safer!

Screenshots

Copper4 screens
iSuperZip2 screens

Verdict

The call

The clearest difference is price: iSuperZip at Free against Copper's $4.99. iSuperZip also leads on rating (5.0 vs 3.3) and update cadence (fortnightly vs every 3 months). Copper's advantage is in-app purchases (none vs 1) and ratings volume (13 vs 1). On 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

iSuperZip is free to download; Copper costs $4.99 up front. iSuperZip sells 1 one-off in-app purchase. Copper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iSuperZip holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Copper has 13 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Copper ships an update every 3 months, iSuperZip fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Copper versus iSuperZip: the parameters behind the verdict, then further details
ParameterCopperiSuperZip
Price$4.99Free — better
Rating3.3 (13 ratings)5.0 (1 ratings) — better
Positive reviews47.4% of reviews—
Number of ratings13 — better1
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better11.0
Further details — not scored
Size78 MB10 MB
Age rating17+4+
DeveloperPhillip Schuster群英 廖

Customer experience

Copper

All ratings13 ratings
Positive46.2%
Neutral15.4%
Negative38.5%
Written reviews19 reviews
Positive47.4%
Neutral10.5%
Negative42.1%

iSuperZip

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Copper

No in-app purchases

1 purchases

iSuperZip

One-time1
  • Pro - Unlimited$8.99

Questions

Is Copper free?
Copper costs $4.99, with no in-app purchases.
Is iSuperZip free?
iSuperZip is free to download, with in-app purchases available.
Which has better reviews, Copper or iSuperZip?
iSuperZip is rated higher. Copper averages 3.3 out of 5 from 13 ratings, while iSuperZip averages 5.0 from 1 ratings.
Do Copper or iSuperZip have ads?
Neither Copper nor iSuperZip shows ads.
Which is updated more often, Copper or iSuperZip?
Copper ships an update every 3 months, and iSuperZip fortnightly. Most recently, Copper was updated on November 2, 2026 and iSuperZip on October 30, 2026.

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