清心专注 vs NFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
清心专注
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简单而富有亲和力， 这是一个能帮助你专注的“伙伴”
NFC
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NFC-工具箱：支持读写标准NDEF芯片可以读取NFC标签和写NFC数据在其上面. 把你的手机贴近NFC芯片，你可以读取NFC数据或者写入NFC数据. 写入的数据支持： *简单的文本 *一个网站 *电子邮件 *电话号码 【自动续费服务说明】 ***订阅名称：高级周卡 ***订阅期限：1周 ***订阅价格：免费试用3天,¥28/周 付款：用户确认购买并进行付款，付款将记入iTunes帐户。 取消续订：若要取消续订，请在当前订阅期到期前24小时在iTunes/Apple ID设置管理中手动关闭自动续订。 续订：Apple iTunes帐户将在到期前24小时内收取费用，并在成功扣款后延长一个额外的订阅期。 隐私条款：https://note.youdao.com/s/UHC7O5vz 服务条款：https://note.youdao.com/s/YZdXndUm
Screenshots
Verdict
The clearest difference is in-app purchases: 清心专注 at none against NFC's 1. 清心专注 also leads on ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement 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. NFC sells 1 in-app purchase, starting at $3.99 per 7 days. 清心专注 asks for nothing beyond the download.
清心专注 ships an update fortnightly, NFC every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | 清心专注 | NFC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14 | 13.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 33 MB |
| Age rating | 17+ | 4+ |
| Developer | 江阴众信网络科技有限公司 | 卓琦 邓 |
In-app purchases
清心专注
No in-app purchases
NFC
- 高级周卡3 Days trial$3.997 Days
