MintMark Mobile vs Goldback
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MintMark Mobile
Easily verify the authenticity of supported precious metal products using your smartphone camera. This app reveals a hidden "VALID" image through advanced security technology, protecting against counterfeits without special equipment.
- Smartphone camera authentication
- Hidden image security
- Supports gold and silver products
- No special equipment needed
- Fast verification process
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Verify your Sunshine Minting products with confidence. MintMark SI™ gives collectors, investors, dealers, and precious metal owners a simple way to authenticate supported Sunshine Minting products using a smartphone camera. Locate the MintMark SI™ circle on your product, scan it with the app, and reveal the hidden “VALID” image to confirm authenticity in seconds. FAST, SIMPLE AUTHENTICATION • Locate the MintMark SI™ circle on your product. • Position your smartphone camera over the circle. • Follow the on-screen instructions to reveal “VALID.” ADVANCED HIDDEN-IMAGE SECURITY MintMark SI™ uses hidden-image security technology to help protect against counterfeit precious metal products. The security feature is built directly into the product and designed to resist duplication. NO SPECIAL EQUIPMENT Authenticate supported products using your smartphone camera, without a separate decoding lens. DEVELOPED WITH GSSC Built in collaboration with Graphic Security Systems Corporation (GSSC), a security technology company with decades of experience developing hidden-image authentication features for governments and high-security applications worldwide. PRODUCT COMPATIBILITY Designed for eligible Sunshine Minting coins, rounds, and bullion bars featuring the MintMark SI™ security mark. Scan. Reveal. Verify. Supported Gold & Silver Products Gold Bars 1g Gold Bar 2g Gold Bar 2.5g Gold Bar 5g Gold Bar 10g Gold Bar 100g Gold Bar 1 oz Gold Bar 5 oz Gold Bar Gold Rounds 1/20 oz Gold Round 1/10 oz Gold Round 1/4 oz Gold Round 1/2 oz Gold Round Silver Bars 1 oz Silver Bar 5 oz Silver Bar 10 oz Silver Bar 1 Kilo Silver Bar 100 oz Silver Bar 500 oz Silver Bar Silver Rounds 1/2 oz Silver Round 1 oz Silver Round 2 oz Silver Round
Goldback
Easily use Goldbacks for daily transactions, from shopping to business management. Track spending, calculate payments, and find nearby merchants. Stay updated with the latest news and updates.
- Transaction calculator
- Transaction history logging
- Merchant and distributor map
- Newsroom updates
- Payment and change calculation
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The Goldback app makes it easy to use Goldbacks in your daily transactions. Whether you're shopping, managing a business, or tracking your spending, it has all the tools you need: TRANSACTION CALCULATOR Quickly calculate payments and change for smooth transactions. TRANSACTION HISTORY Log and review your transactions to stay organized. MERCHANT & DISTRIBUTOR MAP Find businesses and distributors nearby that accept or sell Goldbacks. NEWSROOM UPDATES Stay in the loop with the latest Goldback news, updates, and announcements. With features designed for simplicity and convenience, the Goldback app is your reliable companion for making Goldbacks an effortless part of your daily life.
Screenshots
Verdict
The clearest difference is review sentiment: MintMark Mobile at 100% against Goldback's 54%. MintMark Mobile also leads on rating (5.0 vs 3.2). Goldback's advantage is update cadence (weekly vs every 2 months) and ratings volume (44 vs 9). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MintMark Mobile holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 9 and 44 respectively. Written reviews point the same way: 100% of MintMark Mobile's written reviews are positive against 54% of Goldback's.
MintMark Mobile ships an update every 2 months, Goldback weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | MintMark Mobile | Goldback |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | 3.2 (44 ratings) |
| Positive reviews | 100.0% of reviews — better | 54.2% of reviews |
| Number of ratings | 9 | 44 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 93 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Graphic Security Systems Corporation | Goldback Inc |
Customer experience
MintMark Mobile
Goldback
In-app purchases
MintMark Mobile
No in-app purchases
Goldback
No in-app purchases

