Featured Days vs sobolo
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Featured Days
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Easily add and track important days you want to remember or days you are looking forward to! Key Features: β’ Automatically register important life milestones such as birth dates, specific ages, retirement, etc. β’ Easily register days you want to record and view the D-Day in days/weeks/months/years. β’ View real-time changing percentages for events with a start date. β’ Create your own categories. β’ Widgets Additional Fetures β’ Darkmode fully supported β’ iCloud Sync
sobolo
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Even in the daily routine, there isnβt a single day that isnβt precious. Write your small but worthwhile lifes with sobolo! * Don't want to start from scratch!? Try using over 10 basic templates provided by sobolo. * Not satisfied with the predefined templates!? You can freely change the order of text, photos, and more. Add icons or checkboxes as you like. * Your own carefully crafted template!? Save it and reuse it anytime. * Add some cuteness Decorate your plain diary or notes with text, photos, and stickers.
Screenshots
Verdict
The clearest difference is price: sobolo at Free against Featured Days's $4.99. sobolo also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). Featured Days's advantage is in-app purchases (none vs 3) and ads (none vs shown).
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
sobolo is free to download; Featured Days costs $4.99 up front. sobolo sells 3 one-off in-app purchases. Featured Days asks for nothing beyond the download.
Featured Days ships an update fortnightly, sobolo every 10 months. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.
| Parameter | Featured Days | sobolo |
|---|---|---|
| Price | $4.99 | Free β better |
| Update frequency | Fortnightly β better | Every 10 months |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 26.0 | 15.6 β better |
| Further details β not scored | ||
| Size | 5 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Jinkyum Park | SEJIN PARK |
In-app purchases
Featured Days
No in-app purchases
sobolo
- No Ads$0.49
- Split Frames$0.49
- No Limits$0.49
