Comparison

Catalyst by APSM vs Retirement Countdown

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

Head to head
About

Catalyst by APSM

This mobile application enhances field operations for the APSM Software Platform. It allows users to perform tasks like logging, inspections, and managing work orders. Access essential documents and asset information conveniently, both online and offline.

Highlights
  • Online and offline field operations
  • Logging and inspections
  • Corrective work orders
  • Download and review SOPs, MPs, TOS, P&IDs
  • Access asset information
Features
Read full description

The APSM App is designed to complement the APSM Software Platform by offering a streamlined mobile application for both online and limited offline field operations, encompassing tasks such as logging, inspections, and corrective work orders. This application provides users with convenient and rapid access to download and review essential documents, including Standard Operating Procedures (SOPs), Maintenance Procedures (MPs), Technical Operating Specifications (TOS), and P&IDs, in addition to asset information.

About

Retirement Countdown

Features
Read full description

See exactly how long remains until retirement—and turn the wait into a plan. Retirement Countdown combines a motivating countdown with practical planning tools, Home Screen widgets, reminders, reports, and personal themes. Set your target date once, then keep your progress and retirement goal visible every day. COUNT DOWN TO YOUR RETIREMENT • View the years, months, and days remaining • Follow your progress toward your target date • Keep the countdown visible with Small and Medium Home Screen widgets • Share your countdown with friends, family, or coworkers PLAN WITH MORE CONFIDENCE • Estimate future savings with the retirement savings calculator • Compare projected savings with your retirement goal • Plan in USD, EUR, GBP, CNY, and other supported currencies • Unlock detailed guidance and practical next steps MAKE THE JOURNEY YOURS • Choose from inspiring background themes • Add a custom photo and enable automatic daily backgrounds • Save favorite retirement quotes for extra motivation • Receive weekly reminders and retirement milestone notifications CREATE A RETIREMENT REPORT Review year-by-year projections in an advanced retirement report, then export your plan as PDF or CSV when you want to keep a copy or share it. Retirement Countdown is useful for anyone planning a traditional retirement, exploring early retirement, following a FIRE goal, or preparing for a coworker's final day at work. PREMIUM Premium unlocks all themes, custom photos, automatic backgrounds, detailed savings guidance, multiple currencies, Home Screen widgets, milestone reminders, advanced reports, and PDF/CSV export. Weekly and yearly subscription options may be available. Subscriptions renew automatically unless canceled through your Apple Account settings. Start your retirement countdown today and make every remaining day count. Privacy Policy: https://cookie-twig-39d.notion.site/Privacy-Policy-2338ba954ef380489a9acfa53a9524e6 This app uses the standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Catalyst by APSM4 screens
Retirement Countdown3 screens

Verdict

The call

Catalyst by APSM and Retirement Countdown are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Catalyst by APSM ships an update every 7 months, Retirement Countdown every 9 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

ScorecardNo meaningful differences
Catalyst by APSM versus Retirement Countdown: the parameters behind the verdict, then further details
ParameterCatalyst by APSMRetirement Countdown
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 7 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size45 MB24 MB
Age rating4+4+
DeveloperAPSM, LLC明航 李

In-app purchases

None

Catalyst by APSM

No in-app purchases

None

Retirement Countdown

No in-app purchases

Questions

Is Catalyst by APSM free?
Catalyst by APSM is free to download, with no in-app purchases.
Is Retirement Countdown free?
Retirement Countdown is free to download, with no in-app purchases.
Do Catalyst by APSM or Retirement Countdown have ads?
Neither Catalyst by APSM nor Retirement Countdown shows ads.
Which is updated more often, Catalyst by APSM or Retirement Countdown?
Catalyst by APSM ships an update every 7 months, and Retirement Countdown every 9 months. Most recently, Catalyst by APSM was updated on September 18, 2026 and Retirement Countdown on September 15, 2026.

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