Twincle vs Calendar app *DeepBlack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twincle
A simple and beautiful monthly planner designed for everyday use. Quickly check event details and add new entries in just a few steps. It seamlessly synchronizes with standard iPhone calendars like iCloud, Exchange, and Google Calendar.
- Simple monthly planner
- Quick event checking
- Instant event adding
- Calendar synchronization
- Beautiful design
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"Application needs to be simple and beautiful, specially the one I use everyday" TWINCLE is an application for you. - Simple and beautiful monthly planner. - Check when&where's of your event in a one-two step. - Add your event in a instant tup. - Synchronize with your iPhone standard calendars such as iCloud, Exchange and Google Calendar. Designed by 3toU. Takafumi Kai, Masanori Oda and more.
Calendar app *DeepBlack
Organize your schedule with a simple calendar, time, and to-do list. Add tasks and appointments with a touch, and visually distinguish events using customizable color-coding. This app offers a private way to manage your plans without needing to register.
- Daily task and appointment list
- Color-coded event decoration
- Customizable schedule creation
- Private, device-saved plans
- Simple touch interface
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Appointment book use as casual note. Organized plan in Calendar and Time and To-do list. Feature Overview Details [touch +] "Task" or "Appointment" added to "daily task list" [touch x] "Task" or "Appointment" deleted from "daily task list" [touch color bar] Calendar decorated by color Providing scheduling solutions in a few touch. Customization Calendar marks up by color that selected suitable for this calendar to define special event days. Appointment book app even not defined holiday according to the ordinary calendar. Can create schedule suite for your lifestyle. Also recommend to people that don't rest Saturday and Sunday. About appointment and task list date No need to register. You're secretly appointment or task list saved your device.
Screenshots
Verdict
The clearest difference is price: Calendar app *DeepBlack at Free against Twincle's $1.99. Twincle's advantage is iOS requirement (9.0 vs 11.0). On rating, ratings volume, update cadence and ads 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
Calendar app *DeepBlack is free to download; Twincle costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.5 for Twincle against 4.5 for Calendar app *DeepBlack. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Twincle ships an update every 6 months, Calendar app *DeepBlack every 5 months. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.
| Parameter | Twincle | Calendar app *DeepBlack |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.5 (2 ratings) | 4.5 (2 ratings) |
| Positive reviews | 77.8% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 3 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | 3toU | Bakerstreet Co., Ltd. |
Customer experience
Twincle
Calendar app *DeepBlack
In-app purchases
Twincle
No in-app purchases
Calendar app *DeepBlack
No in-app purchases
Questions
Is Twincle free?
Is Calendar app *DeepBlack free?
Which has better reviews, Twincle or Calendar app *DeepBlack?
Do Twincle or Calendar app *DeepBlack have ads?
Which is updated more often, Twincle or Calendar app *DeepBlack?
Other comparisons
