Calendar app *DeepBlack vs Personal ringtone creator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Personal ringtone creator
Easily create custom ringtones by recording your own audio or selecting existing sounds. Edit and save your unique ringtones to your device for personalized alerts.
- Record custom audio
- Select sounds from library
- Edit and trim audio
- Save ringtones to device
- Transfer to iTunes
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Personal ringtone creator: Record your own sound and select the best part of it or choose a tone from your library and edit it to create your personal & unique ringtones. With just one click, the sound gets saved into the documents folder for this app. To save the sounds as ringtones simply connect your iPhone to iTunes and look for the documents folder for this app, download the ringtones to the desktop of our pc and drag the tones into the tones folder in iTunes (use alt-key if necessary), then sync your iPhone to iTunes and set the tones as ringtones in the menu of your iPhone Thats it! Have fun with your unique sounds!
Screenshots
Verdict
The clearest difference is rating: Calendar app *DeepBlack at 4.5 against Personal ringtone creator's 1.3. Personal ringtone creator's advantage is update cadence (every 3 days vs every 5 months) and ratings volume (25 vs 2). On price, ads, in-app purchases and monetization model 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.
Calendar app *DeepBlack holds the better App Store score, 4.5 against 1.3. That said, the two scores are not equally well evidenced: Personal ringtone creator has 25 ratings behind it against 2, so its average is the more settled of the two.
Calendar app *DeepBlack ships an update every 5 months, Personal ringtone creator every 3 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Calendar app *DeepBlack | Personal ringtone creator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | 1.3 (25 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 2 | 25 — better |
| Update frequency | Every 5 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 10 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | Bakerstreet Co., Ltd. | Oliver Schneewind |
Customer experience
Calendar app *DeepBlack
Personal ringtone creator
In-app purchases
Calendar app *DeepBlack
No in-app purchases
Personal ringtone creator
No in-app purchases
Questions
Is Calendar app *DeepBlack free?
Is Personal ringtone creator free?
Which has better reviews, Calendar app *DeepBlack or Personal ringtone creator?
Do Calendar app *DeepBlack or Personal ringtone creator have ads?
Which is updated more often, Calendar app *DeepBlack or Personal ringtone creator?
Other comparisons
