When · Days That Matter vs Apopo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
When · Days That Matter
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When (formerly #DAYS) helps you keep the dates that shape your past, present, and future. Birthdays, anniversaries, and the days a plan begins or ends can all live on one continuous timeline. ONE STORY, MORE THAN ONE DATE Add beginnings, endings, and other moments to the same record, so its full arc stays together—not just a countdown number. SEE TIME CLEARLY Browse what has passed, what is in progress, and what is coming next. When uses each actual date and keeps the exact day count visible. HOME SCREEN WIDGETS Keep important dates and photos on your Home Screen. Each widget size can have its own event and composition. GENTLE, USEFUL REMINDERS Set custom and milestone reminders. Notifications are scheduled locally on your device, with no account required. FREE & PREMIUM Create up to 10 records for free, with iCloud sync and timelines included. Premium unlocks unlimited records, advanced reminders, poster widget layouts, and celebration effects. A one-time purchase unlocks Premium permanently. Your records are designed with privacy in mind. If you enable iCloud, sync is provided by Apple CloudKit. Purchases are handled by Apple’s StoreKit. Questions or feedback? Email aloooone@proton.me Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Apopo
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Apopo 是一个轻量、温柔的倒数日与纪念日管理工具。 你可以记录生日、纪念日、节日、旅行、演出、考试等重要日期,用清晰的列表查看还有多少天,也可以把最重要的日子放到主屏幕小组件上,随时看见。 主要功能: - 创建和管理重要日期 - 自动计算剩余天数、当天和已过去天数 - 支持每年、每月、每周重复的日期 - 支持主屏幕小组件展示 - 本机保存数据,无需账号登录 - 简洁、柔和、轻量的视觉体验
Screenshots
Verdict
The clearest difference is in-app purchases: Apopo at none against When · Days That Matter's 1. On price, update cadence, ads 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. When · Days That Matter sells 1 one-off in-app purchase. Apopo asks for nothing beyond the download.
When · Days That Matter ships an update every 2 weeks, Apopo fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | When · Days That Matter | Apopo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | 杰龙 刘 | Wuhan Nightingales Tech Co., Ltd. |
In-app purchases
When · Days That Matter
- When Premium · Lifetime Access$0.99
Apopo
No in-app purchases









