Comparison

Timer Kit:Focus&Countdown vs Spool 3D Print Cost Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Timer Kit:Focus&Countdown

Features
Read full description

In daily study, work, and life, precisely managing time is the key to improving efficiency. The "Timer" APP, a professional and practical time management tool, offers functions such as positive timing, countdown timing, and Pomodoro focus mode. It meets various time management needs in different scenarios, helping users plan their time efficiently and bid farewell to procrastination.​ Positive Timing: Recording Every Moment:Whether it's to record the duration of a workout, the length of a meeting, or the time spent on a task, the positive timing function accurately tracks every second from start to finish. With simple one - click start and pause operations, you can easily monitor the time progress, providing accurate data support for review and summary.​ Countdown Timing: Mastering Key Moments:For important events, deadlines, or time - bound tasks, the countdown timing function allows you to set precise time reminders. Whether it's the countdown to an exam, the due date of a project, or the preparation time before an event, the clear countdown display and timely reminders help you arrange your schedule reasonably, preventing chaos caused by poor time management.​ Pomodoro Focus: Enhancing Study and Work Efficiency:Based on the classic Pomodoro Technique, it provides scientific planning for focused work and break times. Users can customize the Pomodoro duration, break length, and the number of cycles. During the focus period, the APP helps you eliminate distractions and complete tasks efficiently with its simple interface and focus reminders. The break period allows for proper relaxation, enabling you to maintain a good balance between work and rest and keep an optimal study or work state.​ The "Timer" APP features a simple and intuitive interface, smooth and convenient operation, and is compatible with multiple platforms. Whether you're a student, a professional, or a time management enthusiast, this APP will be your reliable assistant for optimizing time management and improving efficiency. Download now and start your journey of efficient time management!​ EULA:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy:https://sites.google.com/view/timemix0624/privacy-policy

About

Spool 3D Print Cost Calculator

Calculate the precise cost of your 3D prints, including materials, electricity, labor, and marketplace fees. Manage filament inventory, track printer wear, and analyze financial summaries for your projects. All data is stored locally on your device.

Highlights
  • Full financial breakdown
  • Multi-plate project management
  • Filament inventory tracking
  • Brand color catalogs
  • Printer cost and wear calculation
  • Flexible electricity tariffs
  • Usage statistics and insights
Features
Read full description

A precise 3D‑print cost and pricing app for makers and small studios. Create projects with multiple plates, enter filament grams and print/processing time, and get a full financial breakdown. Key features: • Full breakdown: material, electricity, printer wear, labor, components, packaging, shipping, marketplace fees, total cost, selling price, profit and margin • Multi‑plate projects with quantity, notes and photos • Filament inventory: brands, materials, modifiers, colors, remaining stock and real usage • Brand color catalogs (including Bambu Lab) • Printers: power, lifetime, cost, AMS/multi‑filament support • Flexible electricity tariffs (day/night/peak) • Statistics by period: print time, usage, remaining stock, top materials & colors, financial summary and smart insights • Backup & restore via file export/import (including projects, photos and settings) No sign‑up required. All data stays on your device.

Screenshots

Timer Kit:Focus&Countdown3 screens
Spool 3D Print Cost Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Spool 3D Print Cost Calculator at none against Timer Kit:Focus&Countdown's 2. Spool 3D Print Cost Calculator also leads on update cadence (every 4 days vs every 3 months). Timer Kit:Focus&Countdown's advantage is iOS requirement (15.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Timer Kit:Focus&Countdown sells 2 in-app purchases, starting at $6.99 per 7 days. Spool 3D Print Cost Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Timer Kit:Focus&Countdown ships an update every 3 months, Spool 3D Print Cost Calculator every 4 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Timer Kit:Focus&Countdown versus Spool 3D Print Cost Calculator: the parameters behind the verdict, then further details
ParameterTimer Kit:Focus&CountdownSpool 3D Print Cost Calculator
PriceFreeFree
Rating—3.7 (3 ratings) — better
Positive reviews—86.7% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size10 MB20 MB
Age rating4+4+
DeveloperSMJ Jewellery (HK) LimitedEvgeny Kopytin

In-app purchases

2 purchases

Timer Kit:Focus&Countdown

Subscriptions2
  • Week VIP3 Days trial$6.997 Days
  • Year VIP$39.991 Year
None

Spool 3D Print Cost Calculator

No in-app purchases

Questions

Is Timer Kit:Focus&Countdown free?
Timer Kit:Focus&Countdown is free to download, with in-app purchases available.
Is Spool 3D Print Cost Calculator free?
Spool 3D Print Cost Calculator is free to download, with no in-app purchases.
Do Timer Kit:Focus&Countdown or Spool 3D Print Cost Calculator have ads?
Neither Timer Kit:Focus&Countdown nor Spool 3D Print Cost Calculator shows ads.
Which is updated more often, Timer Kit:Focus&Countdown or Spool 3D Print Cost Calculator?
Timer Kit:Focus&Countdown ships an update every 3 months, and Spool 3D Print Cost Calculator every 4 days. Most recently, Timer Kit:Focus&Countdown was updated on October 7, 2026 and Spool 3D Print Cost Calculator on October 14, 2026.

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