# ACE vs Grade.IQ

The clearest difference is update cadence: ACE at daily against Grade.IQ's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ACE sells 1 in-app purchase, starting at $4.99 per month and Grade.IQ sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ACE ships an update daily, Grade.IQ every 4 days. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ACE | Grade.IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ace-optcg-pregrading/id6758323301/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Freemium | — |
| Size | 41 MB | 50 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Terror LLC](https://appshunter.io/developer/1350269675) | [MARCUS WILSON HUGHES](https://appshunter.io/developer/1877077258) |

## What reviewers say

### ACE

[App page](https://appshunter.io/ios/app/ace-optcg-pregrading/id6758323301)

This app uses AI to analyze your One Piece Trading Card Game cards, providing detailed pre-grade estimates with subgrades for centering, corners, edges, and surface. It automatically identifies cards and compares them to reference images, offering a convenient way to assess your collection's condition.

**Highlights:** AI-powered card grading, Detailed grade reports with subgrades, Automatic card identification, Reference image comparison, Batch grading for multiple cards, Shareable grade reports, Scan history tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ace premium monthly | $4.99 | per month |


### Grade.IQ

[App page](https://appshunter.io/ios/app/gradeiq/id6759155592)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade Curious | $2.99 | per month |
| Grade Enthusiast | $5.99 | per month |
| Grade Obsessed | $9.99 | per month |


## Frequently asked questions

### Is ACE free?

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

### Is Grade.IQ free?

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

### Do ACE or Grade.IQ have ads?

Neither ACE nor Grade.IQ shows ads.

### Which is updated more often, ACE or Grade.IQ?

ACE ships an update daily, and Grade.IQ every 4 days. Most recently, ACE was updated on September 11, 2026 and Grade.IQ on September 21, 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.*