# OneTime vs Filameter

The clearest difference is ads: Filameter at none against OneTime's shown. OneTime's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. OneTime sells 4 in-app purchases, starting at $0.99 per month and Filameter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OneTime | Filameter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/filameter/id6787360486/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 10 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UNCHAN BAEK](https://appshunter.io/developer/6774037513) | [RICHARD JAY ULLMAN](https://appshunter.io/developer/6787360488) |

## What reviewers say

### OneTime

[App page](https://appshunter.io/ios/app/onetime-daily-time-tracker/id6774037511)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Launch Monthly | $0.99 | per month |
| Monthly | $1.99 | per month |
| Token Bundle | $0.99 | one-time |
| Lifetime | $11.99 | one-time |


### Filameter

[App page](https://appshunter.io/ios/app/filameter/id6787360486)

Organize, track, and manage your 3D printing filament with detailed logging, moisture monitoring, and smart search. Optimize your printing experience and understand your material costs.

**Highlights:** Log material, brand, color, price, and remaining grams, Organize spools into boxes or AMS units, Monitor spool moisture and schedule drying sessions, AI-powered search for specific filament types, Track filament cost per print job, Dashboard analytics for usage and inventory value

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Filameter Pro | $8.99 | one-time |


## Frequently asked questions

### Is OneTime free?

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

### Is Filameter free?

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

### Do OneTime or Filameter have ads?

OneTime shows ads; Filameter does not.

### Which is updated more often, OneTime or Filameter?

OneTime ships an update weekly, and Filameter weekly. Most recently, OneTime was updated on October 16, 2026 and Filameter on October 5, 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.*