Rainbow Countdown vs 闪词卡
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rainbow Countdown
This app helps you manage your time with a visually appealing and minimalist countdown tool. It offers quick actions for managing events, secure encryption, and customizable reminders to make the most of your fragmented time.
- Quick delete and edit gestures
- 3DTouch one-click countdown
- FaceID encryption
- Dropdown shortcut for new countdowns
- Local notification reminders
- Multiple notification ringtones
- Background countdown support
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Rainbow countdown, Rainbow~ a minimalist high appearance level cute countdown App. Plan your time and make the most of all your fragmented time. Thank you very much for your choice, your support, rainbow countdown will continue to optimize. The current "rainbow countdown" features * quick delete left slide, right slide into edit mode, sort as you like. * supports 3DTouch one-click countdown. * supports FaceID encryption. * support the main interface drop-down shortcut to create a countdown. * support for local notification reminders. * supports multiple notification ringtones. * program in the background still support countdown. * recommended by [Price Tag] * recommended by minority * recommended by [AppSo] You are welcome to give feedback in the comments or App.
闪词卡
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功能特性： * 「在线词库」：小学/中考/高考/四级/六级/考研/考博/专四/专八/雅思/托福/GRE/SAT/GMAT/BEC/MBA/托业/专升本/Coca/全国英语等级考试PETS/剑桥英语考试KET/PET/FCE/ACT/成人本科等词库； * 「学习计划表」：根据艾宾浩斯记忆规律曲线，持续记忆和不断复习； * 「生词本」：汇总重难词，集中强化记忆； * 「熟词表」：移除熟词，词库越学越小； * 「双语/单语」：快速切换双语/单语模式，方便自测自查； * 「词典查询」：内置英汉/英英词典和在线词典； * 「英式/美式」：支持英式/美式发音+音标； * 「同步」：同账号学习记录同步，学习进度不丢失； * 「听写模式」：可重复可间隔可循环可自动，英汉双语音频播放；
Screenshots
Verdict
The clearest difference is review sentiment: 闪词卡 at 100% against Rainbow Countdown's 33%. 闪词卡 also leads on ads (none vs shown). Rainbow Countdown's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (10.3 vs 16.6). 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
Rainbow Countdown costs $0.99 and 闪词卡 $0.99 up front. Rainbow Countdown sells 3 one-off in-app purchases and 闪词卡 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Rainbow Countdown ships an update every 3 weeks, 闪词卡 every 4 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.
| Parameter | Rainbow Countdown | 闪词卡 |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.3 (13 ratings) — better | — |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 13 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.3 — better | 16.6 |
| Further details — not scored | ||
| Size | 46 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | 希 陈 | 昶伟 朱 |
Customer experience
Rainbow Countdown
闪词卡
In-app purchases
Rainbow Countdown
- 请彩虹倒计时的作者喝一杯饮料$0.99
- 请彩虹倒计时的作者吃一个老冰棍$0.99
- 彩虹倒计时去广告$0.99
闪词卡
- 月度订阅$0.991 Month
- 季度订阅$2.993 Months
- 终身会员$3.99
