# Izoler Lite vs Flat Metal Patterns

The clearest difference is rating: Flat Metal Patterns at 4.4 against Izoler Lite's 3.7. Flat Metal Patterns also leads on ratings volume (25 vs 3). Izoler Lite's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flat Metal Patterns sells 3 in-app purchases, starting at $7.99 per month. Izoler Lite asks for nothing beyond the download.

Flat Metal Patterns holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Flat Metal Patterns has 25 ratings behind it against 3, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Izoler Lite | Flat Metal Patterns |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/izoler-lite/id1023229431/reviews) | **[4.4 (25 ratings)](https://appshunter.io/ios/app/flat-metal-patterns/id1481867517/reviews)** |
| Number of ratings | 3 | **25** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Free** | Freemium |
| Size | 24 MB | 135 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rafal Grobelny](https://appshunter.io/developer/1023229430) | [Ignacio Renteria-Molina](https://appshunter.io/developer/1481867516) |

## What reviewers say

### Izoler Lite

[App page](https://appshunter.io/ios/app/izoler-lite/id1023229431)

This application provides essential shapes for use in the plastics, metals, and insulation industries. It serves as a tool for professionals and hobbyists working with these materials.

**Highlights:** Shapes for plastics industry, Shapes for metals industry, Shapes for insulation industry, Design tool

**In-app purchases:** none


### Flat Metal Patterns

[App page](https://appshunter.io/ios/app/flat-metal-patterns/id1481867517)

This app simplifies metal pattern creation with precise mathematical calculations, saving time and reducing errors compared to manual methods. It offers various pattern types, unit conversions, and smart calculation features for both experienced professionals and beginners.

**Highlights:** Automated pattern calculation, 20+ different pattern types, Diameter-Circumference conversion, Pipe and insulation reference tables, Smart calculator for fractions/decimals, Scale feature for large patterns

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month subscription | $7.99 | per month |
| 3 months subscription | $19.99 | per 3 months |
| 6 month subscription | $38.99 | per 6 months |


## Frequently asked questions

### Is Izoler Lite free?

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

### Is Flat Metal Patterns free?

Flat Metal Patterns is free to download, with in-app purchases available.

### Which has better reviews, Izoler Lite or Flat Metal Patterns?

Flat Metal Patterns is rated higher. Izoler Lite averages 3.7 out of 5 from 3 ratings, while Flat Metal Patterns averages 4.4 from 25 ratings.

### Do Izoler Lite or Flat Metal Patterns have ads?

Neither Izoler Lite nor Flat Metal Patterns shows ads.

### Which is updated more often, Izoler Lite or Flat Metal Patterns?

Izoler Lite ships an update every 5 weeks, and Flat Metal Patterns every 5 weeks. Most recently, Izoler Lite was updated on September 8, 2026 and Flat Metal Patterns 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.*