# FilamentFlow vs iTurn

The clearest difference is update cadence: iTurn at every 6 weeks against FilamentFlow's every 8 months. 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.

FilamentFlow ships an update every 8 months, iTurn every 6 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FilamentFlow | iTurn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/filamentflow/id6741721528/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [文志 胡](https://appshunter.io/developer/976495345) | [Guangzhou Panyu Huanyu Life Software Studio](https://appshunter.io/developer/1739412651) |

## What reviewers say

### FilamentFlow

[App page](https://appshunter.io/ios/app/filamentflow/id6741721528)

Manage your 3D printing filament inventory with detailed tracking of brand, material, color, and quantity. Monitor usage trends with insightful charts and records. No account is required to get started.

**Highlights:** Filament inventory management, Track brand, material, color, and quantity, Quick add/consume functionality, Filter and sort by various criteria, Usage records and trend charts

**Features:** macOS Compatibility

**In-app purchases:** none


### iTurn

[App page](https://appshunter.io/ios/app/iturn/id6763750412)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FilamentFlow free?

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

### Is iTurn free?

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

### Do FilamentFlow or iTurn have ads?

Neither FilamentFlow nor iTurn shows ads.

### Which is updated more often, FilamentFlow or iTurn?

FilamentFlow ships an update every 8 months, and iTurn every 6 weeks. Most recently, FilamentFlow was updated on October 2, 2026 and iTurn on October 11, 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.*