# Flashback vs Calendar app *DeepBlack

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.

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.

## The numbers

| Metric | Flashback | Calendar app *DeepBlack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/flashback-sci-fi-style-calendar/id685105952/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/calendar-app-deepblack/id1115009429/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 76.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 6 MB | 10 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [OCTUDIO](https://appshunter.io/developer/685105957) | [Bakerstreet Co., Ltd.](https://appshunter.io/developer/1090599145) |

## What reviewers say

### Flashback

[App page](https://appshunter.io/ios/app/flashback-sci-fi-style-calendar/id685105952)

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.

**Highlights:** Sci-fi film design aesthetic, Intuitive event addition, Easy event editing, iOS 9+ compatibility, iPhone 5+ compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Calendar app *DeepBlack

[App page](https://appshunter.io/ios/app/calendar-app-deepblack/id1115009429)

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.

**Highlights:** Daily task and appointment list, Color-coded event decoration, Customizable schedule creation, Private, device-saved plans, Simple touch interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flashback free?

Flashback is free to download, with no in-app purchases.

### Is Calendar app *DeepBlack free?

Calendar app *DeepBlack is free to download, with no in-app purchases.

### Which has better reviews, Flashback or Calendar app *DeepBlack?

Calendar app *DeepBlack is rated higher. Flashback averages 4.4 out of 5 from 7 ratings, while Calendar app *DeepBlack averages 4.5 from 2 ratings.

### Do Flashback or Calendar app *DeepBlack have ads?

Neither Flashback nor Calendar app *DeepBlack shows ads.

### Which is updated more often, Flashback or Calendar app *DeepBlack?

Flashback ships an update every 2 months, and Calendar app *DeepBlack every 5 months. Most recently, Flashback was updated on October 21, 2026 and Calendar app *DeepBlack on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*