# Flat Pattern Cone Calculator vs Raid Guard

The clearest difference is in-app purchases: Raid Guard at none against Flat Pattern Cone Calculator's 3. Raid Guard also leads on ads (none vs shown) and update cadence (every 5 days vs every 12 months). Flat Pattern Cone Calculator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price there is nothing between them.

Both are free to download. Flat Pattern Cone Calculator sells 3 in-app purchases, starting at $3.99 per 7 days. Raid Guard asks for nothing beyond the download.

Flat Pattern Cone Calculator ships an update every 12 months, Raid Guard every 5 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Flat Pattern Cone Calculator | Raid Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (92 ratings)](https://appshunter.io/ios/app/flat-pattern-cone-calculator/id1576156406/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 42 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [AZIZ EMIR CINAK](https://appshunter.io/developer/6804833603) |

## What reviewers say

### Flat Pattern Cone Calculator

[App page](https://appshunter.io/ios/app/flat-pattern-cone-calculator/id1576156406)

Calculates the parameters needed to create flat patterns for right, oblique, or truncated cones from sheet materials. Ideal for students and engineers needing precise cone development information.

**Highlights:** Calculates right cone patterns, Calculates oblique cone patterns, Calculates truncated cone patterns, Supports sheet metal development, Provides detailed cone parameters

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $3.99 | per 7 days |
| Yearly Access | $19.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Raid Guard

[App page](https://appshunter.io/ios/app/raid-guard/id6804833601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flat Pattern Cone Calculator free?

Flat Pattern Cone Calculator is free to download, with in-app purchases available.

### Is Raid Guard free?

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

### Do Flat Pattern Cone Calculator or Raid Guard have ads?

Flat Pattern Cone Calculator shows ads; Raid Guard does not.

### Which is updated more often, Flat Pattern Cone Calculator or Raid Guard?

Flat Pattern Cone Calculator ships an update every 12 months, and Raid Guard every 5 days. Most recently, Flat Pattern Cone Calculator was updated on October 15, 2026 and Raid Guard on October 3, 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.*