# 3D Filament Inventory vs StatsFlow

The clearest difference is in-app purchases: 3D Filament Inventory at none against StatsFlow's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StatsFlow sells 3 one-off in-app purchases. 3D Filament Inventory asks for nothing beyond the download.

3D Filament Inventory ships an update every 2 weeks, StatsFlow every 3 weeks. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 3D Filament Inventory | StatsFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 13 MB | 11 MB |
| Requires iOS | 18.1 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vanesa Morales Jimenez](https://appshunter.io/developer/1878980702) | [Simon Luthe](https://appshunter.io/developer/1823910900) |

## What reviewers say

### 3D Filament Inventory

[App page](https://appshunter.io/ios/app/3d-filament-inventory/id6759489699)

**In-app purchases:** none


### StatsFlow

[App page](https://appshunter.io/ios/app/statsflow/id6761671122)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Thanks | $1.99 | one-time |
| Big Thanks | $3.99 | one-time |
| Huge Thanks | $4.99 | one-time |


## Frequently asked questions

### Is 3D Filament Inventory free?

3D Filament Inventory is free to download, with no in-app purchases.

### Is StatsFlow free?

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

### Do 3D Filament Inventory or StatsFlow have ads?

Neither 3D Filament Inventory nor StatsFlow shows ads.

### Which is updated more often, 3D Filament Inventory or StatsFlow?

3D Filament Inventory ships an update every 2 weeks, and StatsFlow every 3 weeks. Most recently, 3D Filament Inventory was updated on October 7, 2026 and StatsFlow on October 18, 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.*