Wi vs Days Mark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wi
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【产品特色】 - 提供Wi-Fi密码一键直连功能，快速连接Wi-Fi - 提供分类保存日记、保存帐号密码等能理 -提供扫码快速连接Wi-Fi的能力，扫一扫即可连接 -提供查看手机基本信息的能力，方便查看手机的信息 -提供快捷联网的能力
Days Mark
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Days Mark - Countdown & Anniversary Reminders (Lunar supported) A simple countdown / anniversary tracker with reminders: birthday reminders, wedding anniversaries, yearly milestones, holidays, and important deadlines. 【Key Features】 • Create and manage events, with Gregorian & Lunar calendar support • Countdown / count-up automatically calculated • Local notification reminders: advance reminders and recurring reminders • Optional cloud sync: sign in to sync your countdowns/anniversaries across devices • Dark mode (follows system) • Languages: English / 简体中文 【Use Cases】 • Countdowns: holidays, exams, trips, paydays, project launches • Anniversaries: birthdays, wedding anniversaries, relationship milestones, work anniversaries 【Privacy & Data】 • Works without an account (local-first) • If you choose to sign in for sync, we may use your email address • For reminders we may use device-related information Support: support@ultrex.tech
Screenshots
Verdict
The clearest difference is ads: Days Mark at none against Wi's shown. Days Mark also leads on update cadence (daily vs every 3 months). Wi's advantage is iOS requirement (12.0 vs 14.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Wi ships an update every 3 months, Days Mark daily. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.
| Parameter | Wi | Days Mark |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 24 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Hefei taobo Information Technology Co., Ltd | Ultrex |
In-app purchases
Wi
No in-app purchases
Days Mark
No in-app purchases
