BuyTracker vs SubSum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BuyTracker
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Buytracker is a personal item tracker designed to help you keep a clear record of the things you own. Add a photo and save useful details such as purchase date, price, store, category, tags, and current status. Over time, MyItems turns your belongings into an organized personal archive. See how long you’ve owned each item, understand its cost per day, and explore statistics about what you own and how much it’s worth. Perfect for electronics, clothing, collections, home items, everyday purchases, and anything else worth keeping track of. Key features: • Visual item records with photos • Purchase price, date, and store tracking • Categories and multiple tags • Item status tracking • Days owned and cost per day • Detailed item statistics • Home Screen and Lock Screen widgets • iCloud sync across devices • PDF, image export Organize what you own today—and keep a record worth looking back on.
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 in-app purchases: SubSum at none against BuyTracker's 1. BuyTracker's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, 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. BuyTracker sells 1 one-off in-app purchase. SubSum asks for nothing beyond the download.
BuyTracker ships an update every 3 weeks, SubSum every 4 months. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.
| Parameter | BuyTracker | SubSum |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17 | 17 |
| Further details — not scored | ||
| Size | 24 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 辉 彭 | 桥 汪 |
In-app purchases
BuyTracker
- 解锁物品数量$19.99
SubSum
No in-app purchases









