Flashback vs Calendar app *DeepBlack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flashback
Experience your schedule like never before with a unique sci-fi film aesthetic. This calendar app offers intuitive controls for easy event management. Designed for users seeking a visually distinct and functional planning tool.
- Sci-fi film design aesthetic
- Intuitive event addition
- Easy event editing
- iOS 9+ compatibility
- iPhone 5+ compatibility
Read full descriptionHide full description
The app offers you an unprecedented experience, just like in a movie. Flashback is a calendar app with a design that can be seen in a SCi-Fi Film scene. Intuitive controls make it easy to add or edit events. This app requires iOS 9 or later, and iPhone 5 or later. Please view this page to learn how to use this app. http://flashback-calendar.com/usage
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
Read full descriptionHide full description
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 update cadence: Flashback at every 2 months against Calendar app *DeepBlack's every 5 months. Flashback also leads on ratings volume (7 vs 2) and iOS requirement (9.0 vs 11.0). On price, rating, 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.
On the App Store both sit at effectively the same score — 4.4 for Flashback against 4.5 for Calendar app *DeepBlack. Both are backed by a comparable volume of ratings — 7 and 2 respectively.
Flashback ships an update every 2 months, Calendar app *DeepBlack every 5 months. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.
| Parameter | Flashback | Calendar app *DeepBlack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 76.0% of reviews | — |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 6 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | OCTUDIO | Bakerstreet Co., Ltd. |
Customer experience
Flashback
Calendar app *DeepBlack
In-app purchases
Flashback
No in-app purchases
Calendar app *DeepBlack
No in-app purchases
Questions
Is Flashback free?
Is Calendar app *DeepBlack free?
Which has better reviews, Flashback or Calendar app *DeepBlack?
Do Flashback or Calendar app *DeepBlack have ads?
Which is updated more often, Flashback or Calendar app *DeepBlack?
Other comparisons
