# OffCenter vs Rectifi

The clearest difference is rating: Rectifi at 5.0 against OffCenter's 4.4. Rectifi also leads on review sentiment (100% vs 83%) and ratings volume (23 vs 7). OffCenter's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rectifi sells 1 in-app purchase, starting at $7.99 per month. OffCenter asks for nothing beyond the download.

Rectifi holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 23 respectively. Written reviews point the same way: 83% of OffCenter's written reviews are positive against 100% of Rectifi's.

OffCenter ships an update fortnightly, Rectifi every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | OffCenter | Rectifi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/offcenter-card-centering/id6748515274/reviews) | **[5.0 (23 ratings)](https://appshunter.io/ios/app/rectifi-card-centering-tool/id6759215052/reviews)** |
| Number of ratings | 7 | **23** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | **Free** | Freemium |
| Size | 26 MB | 53 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Choi](https://appshunter.io/developer/1826026626) | [Echan Ventures, LLC](https://appshunter.io/developer/1877471240) |

## What reviewers say

### OffCenter

[App page](https://appshunter.io/ios/app/offcenter-card-centering/id6748515274)

This utility app allows users to scan trading cards and determine their centering. It provides a grading estimation and helps users save their card data.

**Highlights:** Scan trading cards, Center card analysis, Grading estimation, Card data saving, Intuitive interface

**In-app purchases:** none


### Rectifi

[App page](https://appshunter.io/ios/app/rectifi-card-centering-tool/id6759215052)

Scan trading cards to accurately assess centering against industry standards like PSA, BGS, and CGC. Features automatic perspective correction for precise measurements, even from awkward angles. Offers guided corner placement and detailed analysis for various card types.

**Highlights:** Automatic perspective correction, Centering analysis for PSA, BGS, CGC, Guided corner placement, Automatic card detection, Standard and Pro scan modes, Scan history and comparison

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rectifi Pro Monthly | $7.99 | per month |


## Frequently asked questions

### Is OffCenter free?

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

### Is Rectifi free?

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

### Which has better reviews, OffCenter or Rectifi?

Rectifi is rated higher. OffCenter averages 4.4 out of 5 from 7 ratings, while Rectifi averages 5.0 from 23 ratings.

### Do OffCenter or Rectifi have ads?

Neither OffCenter nor Rectifi shows ads.

### Which is updated more often, OffCenter or Rectifi?

OffCenter ships an update fortnightly, and Rectifi every 11 days. Most recently, OffCenter was updated on October 24, 2026 and Rectifi on October 24, 2026.

---

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