OpenSpool vs SoloPlan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenSpool
This utility app functions as a universal RFID reader for 3D printers. It supports various RFID systems used for 3D printer filament, including OpenSpool, OpenTag, and Creality. More information on integration is available via a provided GitHub link.
- Universal RFID reader
- Reads OpenSpool RFID systems
- Reads OpenTag RFID systems
- Reads Creality RFID systems
- Supports other RFID systems
- 3D printer filament tracking
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OpenSpool is the universal RFID reader for 3d printers. It reads OpenSpool, OpenTag, Creality and other RFID systems for 3d printer filament. See https://github.com/spuder/openspool for more information on integrating a RFID reader into your 3d printer.
SoloPlan
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SoloPlan is a personal project management app for iPhone, iPad, and Mac. Organize your work across boards, projects, and columns — with a Kanban board, a grouped list view, and a smart agenda that keeps you focused on what matters next. ORGANIZE YOUR WAY Structure work into boards and projects, each with custom columns. Switch between Kanban and list view at any time. Drag and drop tasks between columns, reorder them in a list, or collapse columns to reduce noise. TASKS THAT GO DEEPER Every issue supports sub-tasks with individual due dates and time estimates. Track progress with a built-in timer, set priorities from Urgent to Low, add color labels, write Markdown notes, and link related issues with blocks / blocked-by / relates-to relations. SMART VIEWS ACROSS ALL YOUR WORK • What's Next — a cross-board agenda sorted by due date and priority; overdue tasks flagged, running timers pinned at the top • Timeline — milestone tracking across all projects • Time Report — logged time per issue for each project • Global Search — find any project, issue, or sub-task across all boards instantly YOUR DATA STAYS YOURS SoloPlan syncs privately via iCloud across all your Apple devices. Your data lives in your personal iCloud account — not on any third-party server. IMPORT & EXPORT • Import from Microsoft Planner (.xlsx) • Import and export via CSV — compatible with Excel, Numbers, and Google Sheets • Spotlight Search: find issues without even opening the app • Deep links open any issue directly from other apps WIDGET & NOTIFICATIONS A home screen widget shows today's due and overdue tasks at a glance. Local notifications remind you of upcoming deadlines — for both issues and sub-tasks. MULTIPLAN — COLLABORATE WITH OTHERS One-time purchase. No subscription. Share any project with a link — anyone with access can join and edit in real time. Family Sharing included. -------------------- What's new? -------------------- Version 1.5 · Planning together, time and goals · Shared projects reliably sync changes and task links, time report with daily and weekly views, a dedicated view for project goals Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: OpenSpool at none against SoloPlan's 1. OpenSpool also leads on iOS requirement (15.1 vs 17.0). On price, ads 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. SoloPlan sells 1 one-off in-app purchase. OpenSpool asks for nothing beyond the download.
| Parameter | OpenSpool | SoloPlan |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 6 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Spencer Owen | . MARKUS I. FRICKE |
In-app purchases
OpenSpool
No in-app purchases
SoloPlan
- MultiPlan$4.99





