# Centrd vs Grade Cards

Centrd and Grade Cards are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Centrd sells 5 in-app purchases, starting at $3.99 per month and Grade Cards sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Centrd ships an update every 10 days, Grade Cards fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Centrd | Grade Cards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 53 MB | 37 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Justin Logan](https://appshunter.io/developer/6788557488) | [Mykola Goncharov](https://appshunter.io/developer/1570170649) |

## What reviewers say

### Centrd

[App page](https://appshunter.io/ios/app/centrd-card-centering-tool/id6788557486)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Centrd Premium | $3.99 | per month |
| Centrd Premium (Yearly) | $29.99 | per year |
| Supporter | $1.99 | one-time |
| Big supporter | $4.99 | one-time |
| Generous supporter | $9.99 | one-time |


### Grade Cards

[App page](https://appshunter.io/ios/app/grade-cards/id6793195184)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Card Grader PRO | $4.99 | per 7 days |
| Yearly Pro Access | $79.99 | per year |


## Frequently asked questions

### Is Centrd free?

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

### Is Grade Cards free?

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

### Do Centrd or Grade Cards have ads?

Neither Centrd nor Grade Cards shows ads.

### Which is updated more often, Centrd or Grade Cards?

Centrd ships an update every 10 days, and Grade Cards fortnightly. Most recently, Centrd was updated on October 25, 2026 and Grade Cards on October 24, 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.*