# Card Grading Tool vs Numly

The clearest difference is review sentiment: Numly at 100% against Card Grading Tool's 0%. Numly also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). Card Grading Tool's advantage is in-app purchases (none vs 4). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Numly sells 4 one-off in-app purchases. Card Grading Tool asks for nothing beyond the download.

Card Grading Tool ships an update every 2 months, Numly every 5 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Card Grading Tool | Numly |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Ad-supported | **Free** |
| Size | 108 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Computing & Dreams BVBA](https://appshunter.io/developer/1016296633) | [Robin Limprecht](https://appshunter.io/developer/1893300747) |

## What reviewers say

### Card Grading Tool

[App page](https://appshunter.io/ios/app/card-grading-tool/id6739850958)

Analyze and measure the centering of your trading cards with precision tools. This app helps collectors determine grading potential and share results, supporting various card types.

**Highlights:** Accurate centering measurements, User-friendly interface, Customizable tools, Built-in ratio table, Save and share graded cards, Offline access

**In-app purchases:** none


### Numly

[App page](https://appshunter.io/ios/app/numly-calculator/id6762192260)

This utility app offers a distraction-free calculator with standard, scientific, and percentage modes. It also includes a comprehensive unit converter and supports copy-paste functionality. Personalize the appearance and enjoy offline operation with no ads or tracking.

**Highlights:** Standard calculator with history, Scientific calculator functions, Percentage and VAT calculator, Extensive unit converter, Copy and paste functionality, Customizable themes, Offline operation

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kleiner Kaffee | $0.99 | one-time |
| Stück Kuchen | $3.99 | one-time |
| Pizza | $8.99 | one-time |
| Wunschbetrag | $22.99 | one-time |


## Frequently asked questions

### Is Card Grading Tool free?

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

### Is Numly free?

Numly is free to download, with in-app purchases available.

### Do Card Grading Tool or Numly have ads?

Card Grading Tool shows ads; Numly does not.

### Which is updated more often, Card Grading Tool or Numly?

Card Grading Tool ships an update every 2 months, and Numly every 5 days. Most recently, Card Grading Tool was updated on October 30, 2026 and Numly on November 5, 2026.

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