书非借 vs SubSum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
书非借
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书非借——你的私人藏书与阅读管理助手 你是否曾经买了很多书,却忘记了自己已经拥有?是否想要整理自己的藏书,让阅读更高效?“书非借”,一款专为个人家庭图书管理打造的App,帮助你更好地管理、记录、整理你的藏书,让每一本书都物尽其用。 主要功能: 智能录入:扫码添加书籍,快速建立你的私人书库 藏书管理:分类整理书籍,支持搜索、筛选,书架一目了然 “书非借,不能读也。” 让你的藏书不仅仅是装饰,而是知识的延续。现在就下载“书非借”,开启更高效、更有序的阅读生活!
SubSum
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核心功能 - 多币种支持: 支持CNY、USD、HKD、JPY、EUR、GBP、AUD、CAD等8种货币 - 费用汇总: 自动计算各币种的月均和年总费用 - 临期提醒: 提前1/3/7/14天本地通知提醒 - 完全离线: 所有数据仅存储在本地设备,保护隐私 用户界面 - 单页面设计: Dashboard + Add Sheet + Settings Sheet - 汇总卡片: 动态显示各币种的月均和年总费用 - 即将扣费: 显示未来30天内即将扣费的订阅 - 全部订阅: 按扣费日期排序的完整订阅列表 便捷功能 - 预设模板: 30+常用服务模板,快速添加订阅 - 分类管理: 7大分类(流媒体、音乐、生产力、游戏、云服务、教育、其他) - 自定义设置: 通知时间、主题模式等个性化设置
Screenshots
Verdict
The clearest difference is update cadence: 书非借 at every 2 days against SubSum's every 4 months. On price, ads, 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.
书非借 ships an update every 2 days, SubSum every 4 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | 书非借 | SubSum |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17 — better |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 杭州引力网络技术有限公司 | 桥 汪 |
In-app purchases
书非借
No in-app purchases
SubSum
No in-app purchases









