Comparison

3D Box Maker vs Coin Tester.

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

Head to head
About

3D Box Maker

Design and download custom 3D printable boxes with various features like lids, compartments, and text. Create unique shapes from images, drawers, pen pots, carousels, and even word keychains.

Highlights
  • Custom box creation from images
  • Rectangular and ellipse shape boxes
  • Compartmentalized boxes with text
  • Drawer set creation
  • Pen pot and bottle rack design
  • Carousel and word keychain maker
Features
Read full description

Easily create various boxes for 3D printing. You can choose the dimensions and wall thickness. Once designed you can download your box as an STL file for 3D printing Boxes you can create in this app: A custom box of any shape from an image, including a lid A simple rectangular or ellipse shape box A rectangular box with multiple compartments and add text to the sides A set of drawers to your specifications A pen pot with multiple circle or square shape pots A bottle rack with mounting holes or pegs A carousel that stacks and spins Also added, a new feature where you can easily create a word keychain

About

Coin Tester.

This app helps you verify the authenticity of one-ounce gold and silver coins using acoustic resonance and artificial intelligence. It analyzes the unique sound a coin makes when struck to detect counterfeits. Regular updates ensure accuracy for various coin types and conditions.

Highlights
  • Acoustic resonance coin testing
  • Artificial intelligence analysis
  • Detects counterfeit coins
  • Supports gold and silver bullion coins
  • Database of coin vintages
  • Regular updates for accuracy
Read full description

Coin Tester is an advanced application that allows users to verify the authenticity of one-ounce gold and silver coins. The application uses the method of acoustic resonance (known as the ping test) and artificial intelligence to determine whether the user is dealing with a genuine coin. When struck, a coin vibrates and emits a unique sound, primarily influenced by its dimensions and the material it is made of. For example, a gold Maple Leaf will sound different than a silver Krugerrand when struck. An authentic gold or silver coin will produce a different sound than a counterfeit one. These differences are precisely used by the Coin Tester application. Interestingly, mints release coins each year with a newly physically minted vintage. Additionally, changes in the coin production process, wear and tear, and the appearance of patina on silver create minor differences that affect the sound of the coins. Using artificial intelligence, the Coin Tester application guides users through the coin verification process and assists in determining the authenticity of the product. We have access to a large database of new and circulating coins, allowing us to regularly add updates that include coins from new vintages. This ensures that the application functions accurately for all types of coins, regardless of their condition, type, or minting year. With subscriptions, you can access coin verification for a week, a month or a year. Current list of gold coins: Britannia 1 oz American Eagle 1 oz Vienna Philharmonic 1 oz Australian Kangaroo 1 oz Krugerrand 1 oz Canadian Maple Leaf 1 oz American Bison 1 oz Australian Emu 1 oz Current list of silver coins: Britannia 1 oz American Eagle 1 oz Vienna Philharmonic 1 oz Australian Kangaroo 1 oz Krugerrand 1 oz Canadian Maple Leaf 1 oz Armenian Noah's Ark 1 oz

Screenshots

3D Box Maker4 screens
Coin Tester.4 screens

Verdict

The call

The clearest difference is review sentiment: Coin Tester. at 65% against 3D Box Maker's 0%. Coin Tester. also leads on price (Free vs $2.99) and update cadence (monthly vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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

Coin Tester. is free to download; 3D Box Maker costs $2.99 up front. 3D Box Maker sells 2 in-app purchases, starting at $1.99 per month and Coin Tester. sells 3 in-app purchases, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

3D Box Maker ships an update every 3 months, Coin Tester. monthly. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
3D Box Maker versus Coin Tester.: the parameters behind the verdict, then further details
Parameter3D Box MakerCoin Tester.
Price$2.99Free — better
Rating—4.4 (123 ratings) — better
Positive reviews0.0% of reviews64.7% of reviews — better
Number of ratings—123 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size74 MB95 MB
Age rating4+4+
DeveloperSarah HillGrowth & Value

Customer experience

3D Box Maker

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Coin Tester.

All ratings121 ratings
Positive86.8%
Neutral0.0%
Negative13.2%
Written reviews34 reviews
Positive64.7%
Neutral0.0%
Negative35.3%

Bugs and requests

3D Box Maker

Not enough reviews yet to summarise bugs or requests.

Coin Tester.

Reported bugs

3 issues
  • Test results are not accurate
  • App fails to identify genuine coins
  • App gives positive test for non-coin objects

Requested features

3 requests
  • Expand coin database
  • Improve accuracy of tests
  • Clarify pricing and subscription model upfront

In-app purchases

2 purchases

3D Box Maker

Subscriptions2
  • Monthly font subscription$1.991 Month
  • Yearly font subscription$14.991 Year
3 purchases

Coin Tester.

Subscriptions2
  • Monthly Access$9.001 Month
  • Annual Access$72.001 Year
One-time1
  • 7-Day Access$19.00

Questions

Is 3D Box Maker free?
3D Box Maker costs $2.99, and also offers in-app purchases.
Is Coin Tester. free?
Coin Tester. is free to download, with in-app purchases available.
Do 3D Box Maker or Coin Tester. have ads?
Neither 3D Box Maker nor Coin Tester. shows ads.
Which is updated more often, 3D Box Maker or Coin Tester.?
3D Box Maker ships an update every 3 months, and Coin Tester. monthly. Most recently, 3D Box Maker was updated on November 3, 2026 and Coin Tester. on November 3, 2026.

Other comparisons