SubSum vs LittleThing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
LittleThing
This app helps you track and manage important life events like birthdays and anniversaries. It offers smart countdowns, full lunar calendar support, and customizable reminders to ensure no significant moment is forgotten. Organize your events with tags and view them easily with elegant widgets.
- Smart countdowns and forward counts
- Full lunar calendar support
- Flexible recurring events
- Powerful reminder system
- Tag-based categorization
- Beautiful home screen widgets
- Historical event review
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LittleThing（小事）是一款专注于记录和管理生活中重要时刻的优雅工具。生活中那些看似微小的日子——生日、纪念日、下一次旅行——都值得被认真对待。 【核心功能】 ◆ 智能正数小事 & 倒数小事 自动识别目标日期与当前日期的关系，智能切换正数/倒数模式。无论是记录恋爱第100天，还是倒数距离生日还有多久，一目了然。 ◆ 完整的农历支持 完美支持农历日期记录，自动处理闰月、腊月三十等特殊日期。农历生日、春节等传统节日再也不会错过。 ◆ 灵活的重复事件 支持每年、每月、每周重复设置。生日、账单日、周例会，一次设置，永久提醒。 ◆ 强大的提醒系统 为每个小事设置多个提醒，支持每天、每周、每月、每年或自定义间隔（2-100天）。在重要时刻到来前，及时收到温馨通知。 ◆ 标签分类管理 为小事添加个性化标签，工作、生活、家庭清晰分类。首页支持按标签快速筛选，找到你需要的信息。 ◆ 精美小组件 - 小尺寸小组件：专注展示单个重要日子 - 中尺寸小组件：一览多个即将到来的事件 - 支持按标签筛选的小组件，让重要信息触手可及 ◆ 今日历史 "历史上的今日小事"，帮你回顾往年今日创建的小事。重温那些美好的记忆，感受时间的流逝。 ◆ 庆祝时刻 - 无论是纪念日周年还是100天，都值得庆祝 - 特殊彩蛋等你发现 让每一个里程碑都充满仪式感。 LittleThing，让每一个重要时刻都不被遗忘。 使用条款 (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: SubSum at none against LittleThing's 3. SubSum also leads on iOS requirement (17 vs 26.0). LittleThing's advantage is update cadence (every 3 weeks vs every 4 months). On price, 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. LittleThing sells 3 in-app purchases, starting at $0.99 per month. SubSum asks for nothing beyond the download.
SubSum ships an update every 4 months, LittleThing every 3 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.
| Parameter | SubSum | LittleThing |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | 桥 汪 | 青 刘 |
In-app purchases
SubSum
No in-app purchases
LittleThing
- Monthly7 Days trial$0.991 Month
- Yearly7 Days trial$2.991 Year
- Lifetime$4.99
