Comparison

ToDo Tab vs Scrollory Calendar

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

Head to head
About

ToDo Tab

Features
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Thank you for using our service. ToDo Tab is a ToDo app that lets you manage your tasks using tabs and track deadlines. It’s designed not only with the intuitive clarity of the standard iPhone UI in mind, but also with a focus on delivering a distinctive and satisfying user experience. In addition to tabs and deadlines, the app offers many other useful features: Convenient Features: Register todos directly from the launch screen. Add deadlines to tasks. View lists of tasks with upcoming or overdue deadlines. Easily move tabs or todos by dragging. Set colors for tabs for enhanced clarity. Supports dark mode. Vertically arranged tabs for easy viewing. Customize tab widths. Attach notes to todos.

About

Scrollory Calendar

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Scrollory is a lightweight, on-device calendar app for quickly organizing events and memos. Core features ・Add / edit / delete events (supports all-day and timed events) ・Two calendar views:  ・Scroll view for fast browsing  ・Month view with memos ・Two memo types:  ・Global memo (shared across all months)  ・Monthly memo (changes by month) ・Theme switching ・Apple Calendar integration (import / read) Pro (One-time in-app purchase — no subscription, no auto‑renewal)  Unlock a single one-time upgrade:  ・Access to all themes  ・Custom theme creation  ・Write events to Apple Calendar (optional) Privacy-first by design ・No account required ・Your events and memos are saved locally on your device ・Apple Calendar integration is used only if you enable it in Settings From checking your schedule every day to keeping quick monthly notes, Scrollory gives you a clean, easy-to-stick-with calendar experience.

Screenshots

ToDo Tab4 screens
Scrollory Calendar3 screens

Verdict

The call

The clearest difference is in-app purchases: ToDo Tab at none against Scrollory Calendar's 1. ToDo Tab also leads on update cadence (every 4 days vs every 5 weeks). Scrollory Calendar's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.0). 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. Scrollory Calendar sells 1 one-off in-app purchase. ToDo Tab asks for nothing beyond the download.

UpkeepUpdate frequency

ToDo Tab ships an update every 4 days, Scrollory Calendar every 5 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 2 level
ToDo Tab versus Scrollory Calendar: the parameters behind the verdict, then further details
ParameterToDo TabScrollory Calendar
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size6 MB4 MB
Age rating4+4+
DeveloperMasaya SuginoDTLF

In-app purchases

None

ToDo Tab

No in-app purchases

1 purchases

Scrollory Calendar

One-time1
  • rollory Pro (One-time)$9.99

Questions

Is ToDo Tab free?
ToDo Tab is free to download, with no in-app purchases.
Is Scrollory Calendar free?
Scrollory Calendar is free to download, with in-app purchases available.
Do ToDo Tab or Scrollory Calendar have ads?
ToDo Tab shows ads; Scrollory Calendar does not.
Which is updated more often, ToDo Tab or Scrollory Calendar?
ToDo Tab ships an update every 4 days, and Scrollory Calendar every 5 weeks. Most recently, ToDo Tab was updated on October 18, 2026 and Scrollory Calendar on October 15, 2026.

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