# Approvals vs Centric Material Sample

The clearest difference is update cadence: Centric Material Sample at every 3 months against Approvals's every 9 months. Approvals's advantage is iOS requirement (7.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Approvals ships an update every 9 months, Centric Material Sample every 3 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Approvals | Centric Material Sample |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/centric-material-sample/id844274306/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 13 MB | 10 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AVEVA GROUP PLC](https://appshunter.io/developer/1416767896) | [Centric Software Inc](https://appshunter.io/developer/811683089) |

## What reviewers say

### Approvals

[App page](https://appshunter.io/ios/app/approvals/id726409071)

**Features:** macOS Compatibility

**In-app purchases:** none


### Centric Material Sample

[App page](https://appshunter.io/ios/app/centric-material-sample/id844274306)

Capture and share material inspirations on the go. Quickly record photos, vendor details, and material properties. Sync captured data to a central server for team collaboration and evaluation.

**Highlights:** Capture material photos, Record vendor information, Document material properties, Offline use, Sync to Centric 8 PLM server, Share inspirations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Approvals free?

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

### Is Centric Material Sample free?

Centric Material Sample is free to download, with no in-app purchases.

### Do Approvals or Centric Material Sample have ads?

Neither Approvals nor Centric Material Sample shows ads.

### Which is updated more often, Approvals or Centric Material Sample?

Approvals ships an update every 9 months, and Centric Material Sample every 3 months. Most recently, Approvals was updated on October 26, 2026 and Centric Material Sample on October 20, 2026.

---

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