BigDays NEXT vs AFERIY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BigDays NEXT
Easily manage your important dates with this utility app. It offers lunar and solar date input, timely notifications, and a convenient widget to keep track of upcoming events. Backup and restore your data via Dropbox.
- Lunar/Solar date input
- Daily notification alerts
- App badge countdown
- Today widget
- Dropbox backup/restore
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See the excitement of what's ahead. Birthdays, anniversaries, exams, milestones — know exactly how many days are left until the moments that matter. ◆ D-Day & Count-Up Supports both solar and lunar calendars. Set yearly repeats once and forget. Lunar birthdays are auto-calculated to the correct date every year. ◆ Notifications Without Opening the App Auto-syncs with Apple Calendar so you get alerts at your chosen time — even years from now. ◆ Widgets Check your D-Day right from the home screen or lock screen. Choose from 6 widget styles and place them wherever you like. ◆ D-Day Card Sharing Create beautiful D-Day cards in 8 styles and share with friends. ◆ Journal Record your feelings and photos for each anniversary — capture the journey of anticipation. ◆ Siri & Shortcuts Just ask "What's my next anniversary?" ◆ iCloud Sync Access the same list on iPhone and iPad seamlessly. --- Pro (One-time purchase, lifetime access) • Unlimited events • Widgets • Ad-free • Remove card watermark
AFERIY
Monitor and control your power station's battery level, charging, and discharging in real-time. Intelligently adjust input power, schedule charging, and remotely manage switches to optimize energy usage and reduce electricity costs.
- Real-time battery monitoring
- Charge/discharge status tracking
- Intelligent charging power adjustment
- Scheduled charging times
- Remote switch control
- Renewable energy optimization
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Smartly manage your AFERIY power station to make your energy usage more efficient! You can monitor the battery level and charge/discharge status in real-time, intelligently adjust the input power for charging, and schedule charging times. Additionally, you can remotely control the on/off status of various switches on the power station. With our app, you can maximize the use of renewable energy and effectively reduce your electricity costs.
Screenshots
Verdict
The clearest difference is in-app purchases: AFERIY at none against BigDays NEXT's 3. AFERIY also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). BigDays NEXT's advantage is update cadence (every 9 days vs monthly). On price, review sentiment and device support 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. BigDays NEXT sells 3 one-off in-app purchases. AFERIY asks for nothing beyond the download.
BigDays NEXT ships an update every 9 days, AFERIY monthly. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.
| Parameter | BigDays NEXT | AFERIY |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Geumsong Park | Shenzhen Abisda Network Technology Co., Ltd. |
Customer experience
BigDays NEXT
AFERIY
In-app purchases
BigDays NEXT
- Donate STEP1$0.99
- Donate STEP2$4.99
- Donate STEP3$9.99
AFERIY
No in-app purchases
