Tiny Calendar vs SuDu AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tiny Calendar
This app helps you manage your schedule with a customizable interface and quick access to your events. View upcoming tasks and countdowns to important dates directly from your device's widget or notification center.
- Widget for quick event display
- Direct event addition via widget
- Countdown and days matter notifications
- Customizable font size
- Easy date switching
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Tiny Calendar is a easiest calendar app. - Widget Your recent events can be displayed on a widget to grasp what to do quickly. - Quick You can directly switch dates, view details, and even add events on the widget - CountDown & Days Matter You won't miss important calendars. You can quickly view the left days of the target date through the notification center - Customizable interface Switch to the font size that suits you
SuDu AI
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SuDu AI is an AI enterprise system designed for warehouse and manufacturing operations. It combines ERP, WMS, and MES capabilities into a single, real-time platform that helps businesses manage daily operations with greater efficiency and accuracy. Built-in AI agents help control and operate the system, supporting faster execution and more efficient daily operations. Contact us today at hi@aserious.co to register your organization.
Screenshots
Verdict
The clearest difference is iOS requirement: Tiny Calendar at 11.0 against SuDu AI's 16.4. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Tiny Calendar ships an update every 8 days, SuDu AI every 10 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Tiny Calendar | SuDu AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (7 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 8 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 16 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | 意 田 | A Serious AI |
In-app purchases
Tiny Calendar
No in-app purchases
SuDu AI
No in-app purchases
