OneTime vs Filameter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneTime
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OneTime is a time-tracking stopwatch for recording time and organizing your day. Start with one tap, and your records flow into a timeline, calendar, and stats. You can track study, work, exercise, reading, and daily activities. See how much you did each day and review weekly and monthly patterns. What you can do with OneTime • Timeline See your activities in chronological order throughout the day. • Calendar Review your records by date and check any day you want. • Stats See how you spend your time with weekly and monthly patterns. • Time tracking Use a stopwatch that tracks one activity at a time. • Manual entries and edits Add missed time later, edit existing records, and leave notes. • Automatic tracking by app Track time automatically based on selected apps. • Routines and checklists Organize recurring items and manage date-based checklists. You can add items, reorder them, and carry unfinished items over to the next day. Missed a record? No problem. You can add or edit it later. OneTime is built not just for measuring time, but for reviewing and organizing your records. If you want time tracking, timeline, calendar, and stats in one app, OneTime fits. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Filameter
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.
- 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
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Filameter is the fastest way to organize, track, and get the most out of your 3D-printing filament. EVERY SPOOL, TRACKED • Log material, brand, color, price, and grams remaining • Organize spools into boxes, drawers, or AMS units • Scan a spool with your camera to estimate fill level and detect color (Pro) NEVER PRINT DAMP • Moisture status for every spool • Guided drying sessions with per-material temperatures and durations • Timers with a notification when your filament is ready FIND IT INSTANTLY • AI search understands plain English: "dry half-full black PETG" • Filter by color (with tolerance), material, brand, moisture, or amount • See exactly which box or AMS slot a spool lives in WORKS WITH YOUR PRINTER • Import AMS spools — color, material, fill, and humidity — in a tap (Pro) • Pull recent prints from the cloud and log them against your spools (Pro) KNOW YOUR NUMBERS • Dashboard with usage, cost, moisture, fill-level, color, and brand analytics • Log prints and see the exact filament cost of every job • Total inventory value at a glance FREE & PRO Filameter is free for up to 10 spools with full manual tracking, drying timers, and print logging. A single one-time purchase unlocks Pro: unlimited spools, camera scanning, printer sync, and AI search. No subscriptions. COMPATIBILITY Printer sync works with Bambu Lab printers with an AMS (cloud account required). Filameter is an independent app and is not affiliated with or endorsed by Bambu Lab. Questions or ideas? We'd love to hear from you — see the support link below.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | OneTime | Filameter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Weekly | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 65 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | UNCHAN BAEK | RICHARD JAY ULLMAN |
In-app purchases
OneTime
- Launch Monthly$0.991 Month
- Monthly7 Days trial$1.991 Month
- Token Bundle$0.99
- Lifetime$11.99
Filameter
- Filameter Pro$8.99









