Simplexity vs Vertical Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simplexity
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Simplexity: Simple lists for complex tasks No ads - ever, no trackers, and no affiliate marketing. FEATURES: * Free to use * No sign up/login required * Create lists * Create items under each list * Mark list items as complete * Show/hide completed list items * Search through lists and list items Supporter features: * Archive lists * Copy lists * Pin lists * Pin list items * Export lists to a spreadsheet (CSV file) PRIVACY: All your data belongs to you and is stored locally on your phone. We do not collect or sell any of your personal information. If you like the app, please share it with your friends and leave us a review! Please contact us at contact@nieratech.com with any comments or feedback.
Vertical Calendar
This productivity app offers a vertical calendar view with customizable holiday colors, notes, and reminder notifications. It supports multiple calendars, bulk operations, and memo search, all accessible through a URL scheme. Enjoy a dark mode and adjustable font sizes for a personalized scheduling experience.
- Vertical calendar view
- Holiday and day off coloring
- Notes and color settings
- Reminder notifications
- Bulk operations
- Memo search
- Dark mode
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Vertical calendar (widget compatible). All features are completely free to use. - Vertical/multiple calendars - Holiday/day off color - Notes and color settings - Reminder notification - Color tag setting - Various bulk operations - Memo search - Font size setting - Today's event widget - dark mode URL scheme: verticalcalendar://
Screenshots
Verdict
The clearest difference is in-app purchases: Vertical Calendar at none against Simplexity's 1. Simplexity's advantage is ads (none vs shown) and update cadence (every 2 months vs every 5 months). 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
Both are free to download. Simplexity sells 1 one-off in-app purchase. Vertical Calendar asks for nothing beyond the download.
Simplexity ships an update every 2 months, Vertical Calendar every 5 months. The most recent releases landed on September 5, 2026 and June 24, 2026 respectively.
| Parameter | Simplexity | Vertical Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (6 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 23 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Niera Tech Inc. | FugaPiyo Inc. |
In-app purchases
Simplexity
- SimpleLists Premium$1.99
Vertical Calendar
No in-app purchases
Questions
Is Simplexity free?
Is Vertical Calendar free?
Do Simplexity or Vertical Calendar have ads?
Which is updated more often, Simplexity or Vertical Calendar?
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