Comparison

秘書さん vs Checklist Ultra

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

Head to head
About

秘書さん

Features
Read full description

K塾生限定で利用できるTODOの管理アプリです。

About

Checklist Ultra

Organize tasks with topics, folders, and tags for quick scanning. Set reminders and sync with your calendar. Collaborate in real-time and create repeating routines with progress reports.

Highlights
  • Topics, folders, and tags for organization
  • Push notifications and alarm reminders
  • Calendar synchronization
  • Real-time collaboration
  • Repeating routines with progress reports
Features
Read full description

Checklist Ultra is the ultra-simple way to plan, remember, and finish—solo or together. Turn any messy to-do list into clear Topics you can scan in seconds. Because the goal isn’t more lists—it’s more time for what matters. WHY IT’S DIFFERENT • Organize instantly: Topics + Folders + Tags (filter in one tap) • Never miss a thing: push notifications + alarm-style reminders • Calendar sync: see tasks alongside your schedule • Real-time collaboration: share a topic and check off together • Routines that reset: daily/weekly/monthly repeats, progress, and reports From groceries to projects, Checklist Ultra is a 10x upgrade over plain checklists. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

秘書さん3 screens
Checklist Ultra4 screens

Verdict

The call

The clearest difference is in-app purchases: 秘書さん at none against Checklist Ultra's 4. 秘書さん also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Checklist Ultra's advantage is update cadence (every 4 days vs every 6 weeks). On price 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. Checklist Ultra sells 4 in-app purchases, starting at $1.99 per 7 days. 秘書さん asks for nothing beyond the download.

UpkeepUpdate frequency

秘書さん ships an update every 6 weeks, Checklist Ultra every 4 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard4 real differences · 5 level
秘書さん versus Checklist Ultra: the parameters behind the verdict, then further details
Parameter秘書さんChecklist Ultra
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size56 MB87 MB
Age rating17+4+
Developermere LLC (Apps)Native

In-app purchases

None

秘書さん

No in-app purchases

4 purchases

Checklist Ultra

Subscriptions3
  • Plus Weekly3 Days trial$1.997 Days
  • Plus Monthly3 Days trial$2.991 Month
  • Plus Yearly3 Days trial$19.991 Year
One-time1
  • Plus Lifetime$39.99

Questions

Is 秘書さん free?
秘書さん is free to download, with no in-app purchases.
Is Checklist Ultra free?
Checklist Ultra is free to download, with in-app purchases available.
Do 秘書さん or Checklist Ultra have ads?
Checklist Ultra shows ads; 秘書さん does not.
Which is updated more often, 秘書さん or Checklist Ultra?
秘書さん ships an update every 6 weeks, and Checklist Ultra every 4 days. Most recently, 秘書さん was updated on November 3, 2026 and Checklist Ultra on November 10, 2026.

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