# Centering50 vs Podex

The clearest difference is in-app purchases: Podex at none against Centering50's 3. Podex also leads on ads (none vs shown). Centering50's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (16.2 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Centering50 sells 3 in-app purchases, starting at $4.99 per month. Podex asks for nothing beyond the download.

Centering50 ships an update every 8 days, Podex every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Centering50 | Podex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (28 ratings)](https://appshunter.io/ios/app/centering50-card-grading-tool/id6759667301/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 155 MB | 2 MB |
| Requires iOS | **16.2** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [FUK WAI LI](https://appshunter.io/developer/1880074668) | [Taisei Mima](https://appshunter.io/developer/1700923211) |

## What reviewers say

### Centering50

[App page](https://appshunter.io/ios/app/centering50-card-grading-tool/id6759667301)

This tool helps collectors accurately measure card centering ratios for TCG and sports cards. It uses AI-assisted scanning and manual guides to provide precise measurements, helping users predict grades and save on submission fees.

**Highlights:** AI-assisted border detection, Manual measurement guides, Front and back analysis, 15x precision zoom, Grading standard library, Dynamic contrast adjustment

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $4.99 | per month |
| Unlimited Yearly | $24.99 | per year |
| Full Version Lifetime Access | $49.99 | one-time |


### Podex

[App page](https://appshunter.io/ios/app/podex/id6782788775)

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

**In-app purchases:** none


## Frequently asked questions

### Is Centering50 free?

Centering50 is free to download, with in-app purchases available.

### Is Podex free?

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

### Do Centering50 or Podex have ads?

Centering50 shows ads; Podex does not.

### Which is updated more often, Centering50 or Podex?

Centering50 ships an update every 8 days, and Podex every 3 weeks. Most recently, Centering50 was updated on October 6, 2026 and Podex on October 14, 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.*