Manager for OP1 vs Yarn Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Manager for OP1
Easily sync, save, and share your OP-1 projects. Import and export all four tracks to and from your device via USB. Offers iCloud Drive synchronization and cross-platform compatibility.
- Sync projects with iCloud Drive
- Cross-platform iOS/iPadOS/macOS support
- Import/export all 4 tracks
- Export stereo files for sharing
- Preview projects with 4-track playback
- USB project import/export
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Compatible Devices: Original OP-1 OP-1 Manager is the quickest and easiest way to sync, save, and share your OP-1 Projects. By connecting your device over USB you can import and export all four tracks to and from your OP-1. Key features include: • Syncs projects with iCloud Drive • Cross-platform iOS / iPadOS / MacOS support • Import and export all 4 tracks to and from your OP-1 • Easily export stereo files of your projects to quickly share • Preview your projects by seamlessly playing back all 4 tracks at once • Conveniently import and export projects through the app over USB Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Yarn Unit Converter
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Yarn Converter is a simple tool for fast, accurate conversion between yarn count units. Designed for everyone working in textiles, knitting, weaving and yarn manufacturing. Supported units: • Ne (English cotton count) • Nm (Metric count) • Tex • Denier (Den) • Gr (g/m) Features: • Enter one unit, get the converted value instantly • Ply support for plied yarn calculations • Clean, clear and fast interface • No internet required — conversion runs entirely on your device Whether you are in the workshop or on the factory floor, stop calculating yarn counts by hand. Yarn Converter makes it effortless.
Screenshots
Verdict
The clearest difference is in-app purchases: Yarn Unit Converter at none against Manager for OP1's 3. Yarn Unit Converter also leads on update cadence (every 2 days vs every 4 months). Manager for OP1's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Manager for OP1 sells 3 in-app purchases, starting at $4.99 per month. Yarn Unit Converter asks for nothing beyond the download.
Manager for OP1 ships an update every 4 months, Yarn Unit Converter every 2 days. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.
| Parameter | Manager for OP1 | Yarn Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (12 ratings) — better | — |
| Positive reviews | 24.5% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Red Door Endeavors Inc. | SEMIH EKIN |
In-app purchases
Manager for OP1
- Monthly Subscription$4.991 Month
- Yearly Subscription$29.991 Year
- Lifetime Purchase$79.99
Yarn Unit Converter
No in-app purchases
Questions
Is Manager for OP1 free?
Is Yarn Unit Converter free?
Do Manager for OP1 or Yarn Unit Converter have ads?
Which is updated more often, Manager for OP1 or Yarn Unit Converter?
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