# Centered Cardboard vs GearGraph

The clearest difference is update cadence: GearGraph at every 4 days against Centered Cardboard's every 3 weeks. Centered Cardboard's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Centered Cardboard sells 1 one-off in-app purchase and GearGraph sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Centered Cardboard ships an update every 3 weeks, GearGraph every 4 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Centered Cardboard | GearGraph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (31 ratings)](https://appshunter.io/ios/app/centered-cardboard/id6759780836/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oak Labs Limited Liability Company](https://appshunter.io/developer/1880606503) | [GR Digital Media LLC](https://appshunter.io/developer/6788851187) |

## What reviewers say

### Centered Cardboard

[App page](https://appshunter.io/ios/app/centered-cardboard/id6759780836)

This app helps trading card collectors pre-grade their cards by analyzing centering and alignment. It uses your device's camera and visual tools to provide quick, consistent, and accurate feedback on card position and border spacing.

**Highlights:** Live centering feedback with color-coded indicators, Skewed measuring for rotated borders, Exact distances for border spacing, Gyro leveling crosshair, Outline guide overlays, Up to 100x zoom, Camera capture or photo import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Centered Cardboard Pro | $4.99 | one-time |


### GearGraph

[App page](https://appshunter.io/ios/app/geargraph/id6804059403)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GearGraph Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Centered Cardboard free?

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

### Is GearGraph free?

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

### Do Centered Cardboard or GearGraph have ads?

Neither Centered Cardboard nor GearGraph shows ads.

### Which is updated more often, Centered Cardboard or GearGraph?

Centered Cardboard ships an update every 3 weeks, and GearGraph every 4 days. Most recently, Centered Cardboard was updated on October 3, 2026 and GearGraph on October 9, 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.*