3D Box Maker vs Coin Tester.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Acoustic resonance coin testing
- Artificial intelligence analysis
- Detects counterfeit coins
- Supports gold and silver bullion coins
- Database of coin vintages
- Regular updates for accuracy
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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
Verdict
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
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.
3D Box Maker ships an update every 3 months, Coin Tester. monthly. Both last shipped on November 3, 2026.
| Parameter | 3D Box Maker | Coin Tester. |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 4.4 (123 ratings) — better |
| Positive reviews | 0.0% of reviews | 64.7% of reviews — better |
| Number of ratings | — | 123 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Sarah Hill | Growth & Value |
Customer experience
3D Box Maker
Coin Tester.
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
3D Box Maker
- Monthly font subscription$1.991 Month
- Yearly font subscription$14.991 Year
Coin Tester.
- Monthly Access$9.001 Month
- Annual Access$72.001 Year
- 7-Day Access$19.00
Questions
Is 3D Box Maker free?
Is Coin Tester. free?
Do 3D Box Maker or Coin Tester. have ads?
Which is updated more often, 3D Box Maker or Coin Tester.?
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