# Design Materials vs Peer Pressure

The clearest difference is review sentiment: Peer Pressure at 100% against Design Materials's 33%. Peer Pressure also leads on in-app purchases (none vs 3) and iOS requirement (15.5 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Design Materials sells 3 in-app purchases, starting at $7.99 per month. Peer Pressure asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Design Materials | Peer Pressure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/design-materials/id975764691/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 11 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chrystian Enriquez](https://appshunter.io/developer/428286625) | [Yehoshua Serebryanski](https://appshunter.io/developer/1892960603) |

## What reviewers say

### Design Materials

[App page](https://appshunter.io/ios/app/design-materials/id975764691)

This app serves as an offline reference guide for various design materials, including polymers and metals. It allows users to manage their own material data, view 3D models, and capture objects with their device's camera. Ideal for professionals and hobbyists involved in product design and 3D printing.

**Highlights:** Offline material reference guide, Custom material and resin management, 3D model viewer and import/export, Object capture via device camera, Favorites and notes section, Cross-device compatibility (iOS, macOS)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze member | $7.99 | per month |
| Silver member | $17.99 | per 3 months |
| Gold member | $49.99 | per year |


### Peer Pressure

[App page](https://appshunter.io/ios/app/peer-pressure/id6762111408)

This app encourages users to commit to real-life actions and share proof with friends, rather than just posting curated content. It fosters accountability through deadlines, group challenges, and focus sessions, building an earned reputation.

**Highlights:** Commit to actions with deadlines, Share proof of completion, Friends see commitments and outcomes, Group challenges and leaderboards, Focus sessions with visible timers, Track streaks and earned stats

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

**In-app purchases:** none


## Frequently asked questions

### Is Design Materials free?

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

### Is Peer Pressure free?

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

### Do Design Materials or Peer Pressure have ads?

Neither Design Materials nor Peer Pressure shows ads.

### Which is updated more often, Design Materials or Peer Pressure?

Design Materials ships an update every 3 months, and Peer Pressure every 3 months. Most recently, Design Materials was updated on October 2, 2026 and Peer Pressure on October 10, 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.*