# Coin Mate Mobile vs SGC Grading

The clearest difference is rating: SGC Grading at 4.1 against Coin Mate Mobile's 2.3. SGC Grading also leads on review sentiment (41% vs 0%) and in-app purchases (none vs 1). Coin Mate Mobile's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Coin Mate Mobile sells 1 one-off in-app purchase. SGC Grading asks for nothing beyond the download.

SGC Grading holds the better App Store score, 4.1 against 2.3. That said, the two scores are not equally well evidenced: SGC Grading has 113 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Coin Mate Mobile's written reviews are positive against 41% of SGC Grading's.

Coin Mate Mobile ships an update every 2 months, SGC Grading every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Coin Mate Mobile | SGC Grading |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/coin-mate-mobile/id1477768475/reviews) | **[4.1 (113 ratings)](https://appshunter.io/ios/app/sgc-grading/id1625689449/reviews)** |
| Number of ratings | 3 | **113** |
| Positive reviews | 0.0% of reviews | **41.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 46 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomaz Langerholc](https://appshunter.io/developer/1477076767) | [SGC Grading](https://appshunter.io/developer/1724962251) |

## What reviewers say

### Coin Mate Mobile

[App page](https://appshunter.io/ios/app/coin-mate-mobile/id1477768475)

Manage your coin collection with this advanced app. It offers automatic import, manual entry, and detailed personal information storage for each coin. Track quantities, purchases, sales, and wishlists with ease.

**Highlights:** Automatic coin import via Colnect API, Manual coin entry and scanning, Detailed personal coin information, Status tagging (Have, Wish, Trade, Sell), Inventory and quantity management, Purchase, sale, and swap tracking, Online auction search

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase the App | $8.99 | one-time |


### SGC Grading

[App page](https://appshunter.io/ios/app/sgc-grading/id1625689449)

Manage your trading card collection and grading submissions. Submit orders, track their progress, and build a digital inventory of your graded cards. Access detailed information and verification for your collection.

**Highlights:** Submit and track grading orders, Build and manage digital card collection, Verify card certifications and access images, Search and view pop report data, Find current services and pricing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast service (company)
- 👍 Good company reputation
- 👍 Nice app addition
- 👍 Competitive pricing

**What reviewers complain about**

- 🐛 App is buggy
- 🐛 Constantly freezing
- 🐛 Slow performance
- 🐛 Login issues
- 🐛 Requires frequent re-login

**Reported bugs**

- App freezing upon opening
- Need to log back in every time
- Wrong password/username errors after reset
- App kicks out after failed login attempts
- Spinner does not stop on login

**Requested features**

- Walk-in drop-off service
- Reveal feature like PSA app
- Sort cards after import
- Better order tracking within the app
- iPad/landscape orientation support


## Frequently asked questions

### Is Coin Mate Mobile free?

Coin Mate Mobile is free to download, with in-app purchases available.

### Is SGC Grading free?

SGC Grading is free to download, with no in-app purchases.

### Which has better reviews, Coin Mate Mobile or SGC Grading?

SGC Grading is rated higher. Coin Mate Mobile averages 2.3 out of 5 from 3 ratings, while SGC Grading averages 4.1 from 113 ratings.

### Do Coin Mate Mobile or SGC Grading have ads?

Neither Coin Mate Mobile nor SGC Grading shows ads.

### Which is updated more often, Coin Mate Mobile or SGC Grading?

Coin Mate Mobile ships an update every 2 months, and SGC Grading every 4 weeks. Most recently, Coin Mate Mobile was updated on November 3, 2026 and SGC Grading on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*